GB/T 3794-1983
Abolished
DB31/T 668.9-2012
Active
Shanghai CityLocal standards
DB31/T 668.9-2012 Energy-saving technology renovation and energy management project energy-saving amount review and calculation method - Part 9: Refrigeration system
DB31/T 668.9-2012 Energy-saving technology renovation and energy management project energy-saving amount review and calculation method - Part 9: Refrigeration system
Basic Information
Standard Code:
DB31/T 668.9-2012
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2012-11-26
Implement Date:
2013-05-01
Pages:
8 pages
Scope
This part of DB31/T 668 specifies the energy-saving technology transformation of refrigeration systems and the contract energy management projects, including the calculation method of energy savings, the measurement and acquisition method of energy consumption, and the verification and audit method of energy savings.
This part is applicable to refrigeration systems in industrial and civil buildings. Special refrigeration systems can also be implemented in accordance with this standard.
Development Information
Same series standard
DB31/T 668.1-2012 Energy-saving technology renovation and energy management project energy-saving amount review and calculation method - Part 1: General principles
DB31/T 668.2-2012 Energy-saving technology renovation and energy management project energy-saving amount review and calculation method - Part 2: Air compressor system
DB31/T 668.3-2012 Energy-saving technology renovation and energy management project energy saving evaluation and calculation method - Part 3: Motor systems (pumps)
DB31/T 668.4-2012 Energy-saving technology renovation and energy management project energy-saving amount review and calculation method - Part 4: Boiler system
DB31/T 668.5-2012 Energy-saving technology renovation and energy management project energy-saving amount review and calculation method - Part 5: Elevator system
DB31/T 668.6-2012 Energy-saving technology renovation and energy management project energy-saving amount review and calculation method - Part 6: Furnace system
DB31/T 668.7-2012 Energy conservation technology renovation and energy efficiency assessment and calculation methods for energy management contracting project - Part 7: Cooling tower systems
DB31/T 668.8-2012 Energy-saving technology renovation and energy-saving management project energy-saving amount review and calculation method - Part 8: Electromagnetic induction heating
DB31/T 668.10-2012 Energy-saving technology renovation and energy-saving management project energy-saving amount review and calculation method - Part 10: Motor system (fan) in the energy-saving management project
DB31/T 668.11-2012 Energy-saving technology renovation and energy management project, energy saving evaluation and calculation method for Part 11: Lighting system
Referenced Standards
GB 9237-2001 Mechanical refrigerating systems used for cooling and heating-Safety requirements
GB/T 9237-2017 Refrigerating systems and heat pumps—Safety and environmental requirements
GB/T 10870-2001 The methods of performance test for positive displacement & centrifugal water-chilling units and heat pump
GB/T 10870-2014 The methods of performance test for water chilling(heat pump) packages using the vaper compression cycle
GB/T 13234-1991 Method of calculating energy saved in industrial enterprise
GB/T 13234-2009 Calculating methods of energy saved for enterprise
GB/T 13234-2018 Determination of energy savings in organizations
GB/T 17981-2000 Economic operation of air conditioning systems
GB/T 17981-2007 Economic operation of air conditioning systems
GB/T 18362-2001 Direct-fired lithium bromide absorption water chiller (heater)
GB/T 18362-2008 Direct-fired lithium bromide absorption water chiller(heater)
GB/T 18430.1-2001 Water chilling (heat pump) packages using the vapor compression cycle Water chilling (heat pump) packages for industrial and commercial and similar application
GB/T 18430.1-2007 Water chilling(heat pump) packages using the vapor compression cycle—Part 1:Water chilling(heat pump) packages for industrial & commercial and similar application
GB/T 18430.1-2024 Water chilling(heatpump) packages using the vapor compression cycle—Part1:Water chilling(heatpump) packages for industrial & commercial and similar applications
GB/T 18431-2001 Steam and hot water type lithium bromide absorption water chiller
GB/T 18431-2014 Steam and hot water type lithium bromide absorption water chiller
GB/T 18517-2001 Terminology of refrigeration
GB/T 18517-2012 Terminology of refrigeration
GB 19577-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for water chillers
GB 19577-2015 Minimum allowable values of energy efficiency and energy efficiency grades for water chillers
GB 19577-2024 Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers
GB/T 24915-2010 General technical rules for energy performance contracting
GB/T 24915-2020 Guidance on energy performance contracting
DB31/T 255
GB/T 17981-2025 Economical operation for air conditioning systems
Related Standards
GB/T 5623-1985
Replaced
GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product
GB/T 6421-1986
Abolished
GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise
GB/T 6422-1986
Replaced
GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises
GB/T 6425-1986
Replaced
GB/T 6425-1986 Nomenclature for thermal analysis
GB/T 8174-1987
Replaced