Office Building of Hebei building science and technology research and Development Center

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Last modified by the author on 25/06/2016 - 03:52

New Construction

Building Type : Office building < 28m
Construction Year : 2012
Delivery year : 2015
Address 1 - street : 050000 SHI JIAZHUANG, China
Climate zone : [Dwa] Humid Continental Hot Summer, severe, dry winter
Net Floor Area : 10 508 m² Useful area (es)
Construction/refurbishment cost : 5 452 000 €
Number of Work station : 6 Work station
Cost/m2 : 518.84 €/m²

Proposed by :

Certifications :

Primary energy need
113.2 kWhpe/m².year
(Calculation method : Primary energy needs )

Energy consumption

Economical buildingBuilding

< 50A

51 à 90B

91 à 150C

151 à 230D

231 à 330E

331 à 450F

> 450G

Energy-intensive building

General information

The total construction area is 14527.17m2, underground area is 2164.87m2,6 floors area is 12362.3m2, the height of building is 23.55m, concrete framestructure, designed seismic intensity is 6 degrees;
Use features: the building is mainly used for newenergy-saving technology demonstration, energy technology research anddevelopment, testing, office and meeting rooms;
Construction standards: according to the German passivelow-energy buildings standards and China three-star green building standards.

Stakeholders

Function : Developer

Hebei Academy of Building Research

name :Shaoliang Liu Eail:[email protected]

http://www.hebabr.com/

building field

Function : Company

Hebei Academy of Building Research

Liu Shaoliang Email:[email protected]; adress: NO 395, Huaian Xi Road, Shijiazhuagn, HeiBei province

http://www.hebabr.com/

Contracting method

General Contractor

Type of market

Realization

Building users opinion

perfect contentment

Energy

Energy consumption

Primary energy need : 113,20 kWhpe/m².year
Primary energy need for standard building : 120,00 kWhpe/m².year

Calculation method : Primary energy needs

Breakdown for energy consumption : heating, cooling, lighting, ventilation, hot water, equipement0.135

Envelope performance

Envelope U-Value : 0,14 W.m^-2.K^-1

More information :

wall,200mm aerated concrete block+220mm Graphite polystyrene board ,reinforced concrete+220mm Graphite polystyrene board
Window: Integral window heat transfer coefficient U≤1.0
Door: Integral window heat transfer coefficient U≤1.0
roof：100mmreinforced concrete+230mmXPS,K=0.14
floor：100mmreinforced concrete+230mmXPS,K=0.14

Building Compactness Coefficient : 0,16

Indicator : EN 13829 - n50 » (en 1/h-1)

Air Tightness Value : 0,20

Users' control system opinion : The fresh air system is automatically operated according to the concentration of carbon dioxide in the room
Air conditioning system frequency conversion operation, indoor part according to the indoor temperature automatic operation
Public lighting by sound and light control

More information

All of the above energy demand data are Used Germany PHPP calculation

Real final energy consumption

Final Energy : 37,70 kWhfe/m².year

Real final energy consumption/m2 : 107,85 kWhfe/m².year

Real final energy consumption/functional unit : 35,95 kWhfe/m².year

Year of the real energy consumption : 2 015

Renewables & systems

Systems

Heating system :

Heat pump
Radiant ceiling
Fan coil

Hot water system :

Solar Thermal

Cooling system :

Fan coil
Radiant ceiling

Ventilation system :

Double flow heat exchanger

Renewable systems :

Heat pump (geothermal)

Renewable energy production : 15,00 %

Other information on HVAC :

Soil source heat pump and air to air conditioning system，Ground source side cold (hot) water cold (hot) direct supply fresh air units.

The atrium two natural light well to strengthen the natural lighting and natural ventilation；Solar photovoltaic system,；solar hot water system

Solutions enhancing nature free gains :

Set ventilation roof,lighting roof, increase indoor lighting,strengthen natural ventilation

Smart Building

BMS :

Energy consumption of air conditioning fresh air system according to the feedback at the end of the automatic adjustment, itemized monitoring platform

Automatic adjustable external shading

Users’ opinion on the Smart Building functions : Easy to use

Environment

Urban environment

Volume rate of 1.3, the total construction density of 26.4%, green rate of 29.56%

Land plot area : 792 818,00 m²
Built-up area : 12,50 %
Green space : 234 357,00

Products

Product

passive house，York ，dena

Hebei Academy of Building Research

Email: [email protected]

http://www.hebabr.com/

Product category : Structural work / Passive system

Being the very first passive-house office building in China, this project will play a huge role to promote the development of passive-house in Hebei and whole China, and which will improve the ecological environment and make the contribution to building a beautiful China in the future.

This project has been recognized by the user, Dena and the community

Costs