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Position: Chinese Standard in English/GB/T 50668-2011
GB/T 50668-2011   Standard for energy efficient building assessment (English Version)
Standard No.: GB/T 50668-2011 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 17000 words Price(USD):310.0 remind me the price change

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Implemented on:2012-5-1 Delivery: via email in 1 business day
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Standard No.: GB/T 50668-2011
English Name: Standard for energy efficient building assessment
Chinese Name: 节能建筑评价标准
Professional Classification: GB    National Standard
Issued by: MOHURD, AQSIQ
Issued on: 2011-4-2
Implemented on: 2012-5-1
Status: valid
Language: English
File Format: PDF
Word Count: 17000 words
Price(USD): 310.0
Delivery: via email in 1 business day
1.0.1 This standard is prepared to implement fundamental national policies for saving energy resources, direct to adopt state-of-the-art and applicable building energy efficient technology, push sustainable development of the building and standardize energy efficient building assessment. 1.0.2 This standard is applicable to energy efficient assessment of constructed, renovated and extended residential buildings and public buildings. 1.0.3 Energy efficient building assessment shall meet the following requirements: 1 Energy efficient building assessment shall cover building and its energy consuming system at two stages, i.e. design and operation management; 2 Energy efficient building assessment shall be carried out when the applicable indoor environment has been reached. 1.0.4 The energy efficient building assessment shall comply with not only this standard, but also the current relevant ones of the country. 2 Terms 2.0.1 Energy efficient building Buildings which are designed and built to reach or outmatch relevant national energy efficient standards in conformity to local geographic environment and basic energy-efficient method. 2.0.2 Energy efficient building assessment Make an analytical judgment for the energy efficient performance and determine grade of energy efficient building by the quantitative and qualitative method in accordance with energy efficient technical measures and management measures adopted by the building. 2.0.3 Heat transfer coefficient of building envelope Heat transferred through the building envelope in unit time on unit area under the steady state condition that the air temperature difference on both sides of the building envelope is 1℃. 2.0.4 Mean heat transfer coefficient of building envelope Heat transfer coefficient of building envelope obtained to consider thermal bridge affect present in the building envelope. 2.0.5 Energy performance contracting (EPC) An energy efficient service mechanism by which the energy efficient service company makes an energy efficient agreement with the energy user by the contract type about the energy efficient objective of the energy efficient project; the energy efficient service company provides services to energy user to realize energy efficient objective and the energy user pays energy efficient service company for its investment and its reasonable profit with the energy efficient benefits. 3 Basic Requirements 3.1 General Requirements 3.1.1 The energy efficient building assessment shall cover two stages, namely the design assessment for energy efficient building and engineering assessment for energy efficient building. 3.1.2 The energy efficient building assessment shall target at a single building or building quarter. In case of a single building assessment, all indexes related to the outdoor part shall be subject to the assessment results for the outdoor conditions where this building is located; the assessment for the building quarter shall be based on the assessment for the single building; the energy efficient grade for the building quarter shall be determined according to the grade which all the single buildings in the quarter reach or exceed. 3.1.3 The design assessment for energy efficient building shall be carried out after the building design drawing passes energy efficient verification of relevant departments; the engineering assessment for energy efficient building shall be carried out after the building passes energy efficient engineering completion acceptance of relevant department and puts into operation for a year. 3.1.4 The following information for the building shall be provided if the design assessment for energy efficient building is applied for: 1 Energy efficient technical measures for the building; 2 Planning and architectural documents;
1 General Provisions 2 Terms 3 Basic Requirements 3.1 General Requirements 3.2 Assessment and Classification 4 Residential Building 4.1 Architectural Planning 4.2 Building Envelope 4.3 Heating, Ventilating and Air Conditioning 4.4 Water Supply and Drainage 4.5 Power Supply and Lighting 4.6 Indoor Environment 4.7 Operation and Management 5 Public Building 5.1 Architectural Planning 5.2 Building Envelope 5.3 Heating, Ventilating and Air Conditioning 5.4 Water Supply and Drainage 5.5 Power Supply and Lighting 5.6 Indoor Environment 5.7 Operation and Management Explanation of Wording in this Standard List of Quoted Standards
Referred in GB/T 50668-2011:
* GB 50019-2015 Code for Design of Heating Ventilation and Air Conditioning in Industrial Buildings
* GB/T 50033-2001 Standard for daylighting design of buildings
* GB 50034-2013 Standard for lighting design of buildings
* GB 50180-1993 (2002) Code for Urban residential district planning & design
* GB 50189-2015 Design Standard for Energy Efficiency of Public Buildings
* GB 50325-2010 Code for indoor environmental pollution control of civil building engineering
* GB 50364-2005 Technical code for solar water heating system of civil building
* JGJ 26-2010 Design Standard for Energy Efficiency of Residential Buildings in Severe Cold and Cold Zones
* JGJ 75-2012 Design standard for energy efficiency of residential buildings in hot summer and warm winter zone
* JGJ 134-2010 Design Standard for Energy Efficiency of Residential Buildings in Hot Summer and Cold Winter Zone
* JGJ 203-2010 Technical code for application of solar photovoltaic system of civil buildings
* GB/T 7106-2008 Graduations and test methods of air permeability watertightness wind load resistance performance for building external windows and doors
* GB 12021.3-2010 The minimum allowable value of the energy efficiency and energy efficiency grades for room air conditioners
* GB/T 14549-1993 Quality of Electric Energy Supply - Harmonics in Public Supply Network
* GB 17896-2012 Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for tubular fluorescent lamps
* GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors
* GB 19043-2013 Minimum allowable values of energy efficiency and the energy efficiency grades of double-capped fluorescent lamps for general lighting service
* GB 19044-2013 Minimum allowable values of energy efficiency and the energy efficiency grades of self-ballasted fluorescent lamps for general lighting service
* GB 19210-2003 Cleaning code for air duct system in heating, ventilating and air-
* GB 19415-2013 Minimum allowable values of energy efficiency and evaluating values of energy conservation for single-capped fluorescent lamps
* GB 19573-2004 Limited values of energy efficiency and rating criteria for high-pressure sodium vapour lamps
* GB 19574-2004 Limited values of energy efficiency and evaluating values of energy conservation of ballast for high-pressure sodium lamps
* GB 19576-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for unitary air conditioners
* GB 19577-2015 Minimum allowable values of energy efficiency and energy efficiency grades for water chillers
* GB 20052-2013 Minimum allowable values of energy efficiency and energy efficiency grades for three-phase distribution transformers
* GB 20053-2015 Minimum allowable values of energy efficiency and energy efficiency grades for ballasts of metal-halide lamps
* GB 20054-2015 Minimum allowable values of energy efficiency and energy efficiency grades for metal-halide lamps
* GB 20665-2015 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas instantaneous water heaters and gas fired heating and hot water combi-boilers
* GB/T 21086-2007 Curtain Wall for Building
* GB 21454-2008 The Minimum Allowable Values of the IPLV and Energy Efficiency Grades for Multi-connected Air-condition (Heat Pump) Unit
* GB 21455-2013 Minimum allowable values of the energy efficiency and energy efficiency grades for variable speed room air conditioners
* GB 21518-2008/XG1-2008 Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for AC Contactors
Code of China
Standard
GB/T 50668-2011  Standard for energy efficient building assessment (English Version)
Standard No.GB/T 50668-2011
Statusvalid
LanguageEnglish
File FormatPDF
Word Count17000 words
Price(USD)310.0
Implemented on2012-5-1
Deliveryvia email in 1 business day
Detail of GB/T 50668-2011
Standard No.
GB/T 50668-2011
English Name
Standard for energy efficient building assessment
Chinese Name
节能建筑评价标准
Chinese Classification
Professional Classification
GB
ICS Classification
Issued by
MOHURD, AQSIQ
Issued on
2011-4-2
Implemented on
2012-5-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
17000 words
Price(USD)
310.0
Keywords
GB/T 50668-2011, GB 50668-2011, GBT 50668-2011, GB/T50668-2011, GB/T 50668, GB/T50668, GB50668-2011, GB 50668, GB50668, GBT50668-2011, GBT 50668, GBT50668
Introduction of GB/T 50668-2011
1.0.1 This standard is prepared to implement fundamental national policies for saving energy resources, direct to adopt state-of-the-art and applicable building energy efficient technology, push sustainable development of the building and standardize energy efficient building assessment. 1.0.2 This standard is applicable to energy efficient assessment of constructed, renovated and extended residential buildings and public buildings. 1.0.3 Energy efficient building assessment shall meet the following requirements: 1 Energy efficient building assessment shall cover building and its energy consuming system at two stages, i.e. design and operation management; 2 Energy efficient building assessment shall be carried out when the applicable indoor environment has been reached. 1.0.4 The energy efficient building assessment shall comply with not only this standard, but also the current relevant ones of the country. 2 Terms 2.0.1 Energy efficient building Buildings which are designed and built to reach or outmatch relevant national energy efficient standards in conformity to local geographic environment and basic energy-efficient method. 2.0.2 Energy efficient building assessment Make an analytical judgment for the energy efficient performance and determine grade of energy efficient building by the quantitative and qualitative method in accordance with energy efficient technical measures and management measures adopted by the building. 2.0.3 Heat transfer coefficient of building envelope Heat transferred through the building envelope in unit time on unit area under the steady state condition that the air temperature difference on both sides of the building envelope is 1℃. 2.0.4 Mean heat transfer coefficient of building envelope Heat transfer coefficient of building envelope obtained to consider thermal bridge affect present in the building envelope. 2.0.5 Energy performance contracting (EPC) An energy efficient service mechanism by which the energy efficient service company makes an energy efficient agreement with the energy user by the contract type about the energy efficient objective of the energy efficient project; the energy efficient service company provides services to energy user to realize energy efficient objective and the energy user pays energy efficient service company for its investment and its reasonable profit with the energy efficient benefits. 3 Basic Requirements 3.1 General Requirements 3.1.1 The energy efficient building assessment shall cover two stages, namely the design assessment for energy efficient building and engineering assessment for energy efficient building. 3.1.2 The energy efficient building assessment shall target at a single building or building quarter. In case of a single building assessment, all indexes related to the outdoor part shall be subject to the assessment results for the outdoor conditions where this building is located; the assessment for the building quarter shall be based on the assessment for the single building; the energy efficient grade for the building quarter shall be determined according to the grade which all the single buildings in the quarter reach or exceed. 3.1.3 The design assessment for energy efficient building shall be carried out after the building design drawing passes energy efficient verification of relevant departments; the engineering assessment for energy efficient building shall be carried out after the building passes energy efficient engineering completion acceptance of relevant department and puts into operation for a year. 3.1.4 The following information for the building shall be provided if the design assessment for energy efficient building is applied for: 1 Energy efficient technical measures for the building; 2 Planning and architectural documents;
Contents of GB/T 50668-2011
1 General Provisions 2 Terms 3 Basic Requirements 3.1 General Requirements 3.2 Assessment and Classification 4 Residential Building 4.1 Architectural Planning 4.2 Building Envelope 4.3 Heating, Ventilating and Air Conditioning 4.4 Water Supply and Drainage 4.5 Power Supply and Lighting 4.6 Indoor Environment 4.7 Operation and Management 5 Public Building 5.1 Architectural Planning 5.2 Building Envelope 5.3 Heating, Ventilating and Air Conditioning 5.4 Water Supply and Drainage 5.5 Power Supply and Lighting 5.6 Indoor Environment 5.7 Operation and Management Explanation of Wording in this Standard List of Quoted Standards
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Keywords:
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