1 General provisions
1.0.1 This standard is formulated with a view to unifying the calculation method for energy consumption in petrochemical engineering design (hereinafter referred to as energy consumption).
1.0.2 This standard is applicable to the calculation of design energy consumption and practical energy consumption at the moment of putting the project into production and acceptance for constructed and renovated engineering of the whole plants, devices and utility systems of oil refinery, chemical plant, chemical fertilizer plant and chemical fiber plant using petroleum, both natural gas and petroleum, or natural gas as the main raw material.
1.0.3 The calculation of energy consumption in petrochemical engineering design shall not only comply with this standard, but also comply with those specified in the current relevant national standards.
2 Terms
2.0.1 energy transfer medium
consumed working substances that are not used as raw materials, nor enter into products in the process of production, and need to directly consume energy in production or preparation
2.0.2 equivalent coefficient of primary energy consumption
value obtained by converting unit quantity of primary energy and the primary energy consumed by producing unit quantity of electricity, hydrogen and energy transfer medium into standard fuel
2.0.3 specified equivalent coefficient of primary energy consumption
equivalent coefficient of primary energy consumption determined by analyzing the average energy consumption level of petrochemical industry
2.0.4 estimated equivalent coefficient of primary energy consumption
estimated equivalent coefficient of primary energy consumption calculated according to design conditions
2.0.5 actual equivalent coefficient of primary energy consumption
estimated equivalent coefficient of primary energy consumption calculated according to the actual production of the enterprise
2.0.6 energy consumption
sum of various fuels, electricity, hydrogen and energy transfer medium consumed by the energy-consuming system in the process of production, which is converted into the amount of primary energy (standard fuel) by the specified calculation method and in the specified unit
2.0.7 unit energy consumption
energy consumed by the energy-consuming system to process unit quantity of raw material or produce unit quantity of product
2.0.8 design energy consumption
energy consumption calculated according to the design consumption of fuel, electricity, hydrogen and energy transfer medium
2.0.9 practical energy consumption
energy consumption calculated according to the practical consumption of fuel, electricity, hydrogen and energy transfer medium
2.0.10 standard energy consumption
average advanced unit energy consumption of similar process unit (or system unit or whole plant) in the same period
2.0.11 standard energy consumption ratio
ratio of standard energy consumption of process unit (or system unit) to standard energy consumption of reference device
2.0.12 energy consumption factor
value obtained by converting the raw material (or product) amount of process unit (or system unit) to the raw material (product) amount of reference device according to standard energy consumption ratio
2.0.13 energy consumption factor of refinery
product of the sum of energy consumption factors of refinery process units and system units and the correction coefficient of ambient temperature
2.0.14 unit energy consumption of refinery
unit energy consumption of oil refinery calculated based on the processing amount of crude oil (raw material)
2.0.15 unit factor energy consumption of refinery
ratio of unit energy consumption of refinery to energy consumption factor of refinery
Foreword ii
1 General provisions
2 Terms
3 Basic requirements
4 Calculation of energy consumption
4.1 Calculation equation
4.2 Calculation requirements
5 Calculation of unit factor energy consumption of refinery
5.1 Calculation equation
5.2 Calculation requirements
Explanation of wording in this standard
List of quoted standards
1 General provisions
1.0.1 This standard is formulated with a view to unifying the calculation method for energy consumption in petrochemical engineering design (hereinafter referred to as energy consumption).
1.0.2 This standard is applicable to the calculation of design energy consumption and practical energy consumption at the moment of putting the project into production and acceptance for constructed and renovated engineering of the whole plants, devices and utility systems of oil refinery, chemical plant, chemical fertilizer plant and chemical fiber plant using petroleum, both natural gas and petroleum, or natural gas as the main raw material.
1.0.3 The calculation of energy consumption in petrochemical engineering design shall not only comply with this standard, but also comply with those specified in the current relevant national standards.
2 Terms
2.0.1 energy transfer medium
consumed working substances that are not used as raw materials, nor enter into products in the process of production, and need to directly consume energy in production or preparation
2.0.2 equivalent coefficient of primary energy consumption
value obtained by converting unit quantity of primary energy and the primary energy consumed by producing unit quantity of electricity, hydrogen and energy transfer medium into standard fuel
2.0.3 specified equivalent coefficient of primary energy consumption
equivalent coefficient of primary energy consumption determined by analyzing the average energy consumption level of petrochemical industry
2.0.4 estimated equivalent coefficient of primary energy consumption
estimated equivalent coefficient of primary energy consumption calculated according to design conditions
2.0.5 actual equivalent coefficient of primary energy consumption
estimated equivalent coefficient of primary energy consumption calculated according to the actual production of the enterprise
2.0.6 energy consumption
sum of various fuels, electricity, hydrogen and energy transfer medium consumed by the energy-consuming system in the process of production, which is converted into the amount of primary energy (standard fuel) by the specified calculation method and in the specified unit
2.0.7 unit energy consumption
energy consumed by the energy-consuming system to process unit quantity of raw material or produce unit quantity of product
2.0.8 design energy consumption
energy consumption calculated according to the design consumption of fuel, electricity, hydrogen and energy transfer medium
2.0.9 practical energy consumption
energy consumption calculated according to the practical consumption of fuel, electricity, hydrogen and energy transfer medium
2.0.10 standard energy consumption
average advanced unit energy consumption of similar process unit (or system unit or whole plant) in the same period
2.0.11 standard energy consumption ratio
ratio of standard energy consumption of process unit (or system unit) to standard energy consumption of reference device
2.0.12 energy consumption factor
value obtained by converting the raw material (or product) amount of process unit (or system unit) to the raw material (product) amount of reference device according to standard energy consumption ratio
2.0.13 energy consumption factor of refinery
product of the sum of energy consumption factors of refinery process units and system units and the correction coefficient of ambient temperature
2.0.14 unit energy consumption of refinery
unit energy consumption of oil refinery calculated based on the processing amount of crude oil (raw material)
2.0.15 unit factor energy consumption of refinery
ratio of unit energy consumption of refinery to energy consumption factor of refinery
Contents of GB/T 50441-2016
Foreword ii
1 General provisions
2 Terms
3 Basic requirements
4 Calculation of energy consumption
4.1 Calculation equation
4.2 Calculation requirements
5 Calculation of unit factor energy consumption of refinery
5.1 Calculation equation
5.2 Calculation requirements
Explanation of wording in this standard
List of quoted standards