GB/T 14909-2021
Technical guidelines for exergy analysis in energy systems (English Version)

Standard No.

GB/T 14909-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 14909-2021

Replace

GB/T 14909-2005

Scope

This document specifies the steps in energy system analysis. The calculation, accounting (balance), and evaluation indicators of analysis, as well as the analysis of energy system analysis that this document applies to unit equipment, processes, technological processes or systems that involve energy utilization or energy conversion, considering economic performance or ecological environment impact ; It is also suitable for comprehensive analysis, energy supply scheme planning, energy audit and other energy management work.

GB/T 14909-2021 Referenced Document

• GB/T 17781 Technical energy systems--Basic concepts
• GB/T 2587 General principles for energy balance of equipment using energy
• GB/T 3102.4 Quantities and units of heat
• GB/T 3484 The general principles for energy balance of enterprise
• GB/T 35071 Guideline for energy systems optimization

GB/T 14909-2021 history

• 2021 GB/T 14909-2021 Technical guidelines for exergy analysis in energy systems
• 2005 GB/T 14909-2005 Technical guides for exergy analysis in energy system
• 1994 GB/T 14909-1994 Technical guides for exergy analysis