According to the standard formulation and revision plan of the Standardization Administration of the People's Republic of China, the national standard of "General Principles of Energy Conservation Monitoring Technology" (plan number: 20220837-t-469) organized and revised by the National Energy Foundation and Management Standardization Technical Committee has been completed for public comment and is now open for public comment.
This document is in accordance with GB T 11-2020 Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents.
This document replaces GB T 15316-2009 "General Principles of Energy Conservation Monitoring Technology", and compared with GB T 15316-2009, in addition to editorial modifications, the main technical changes are as follows:
a) The scope of application of the document has been changed to "applicable to the formulation of individual energy-saving monitoring technical standards and energy-saving monitoring of energy-using units, sub-energy-using units and components of energy-using units" (see Chapter 1, Chapter 1 of the 2009 edition);
b) Normative references have been added (see Chapter 2);
c) The terms and definitions of "quality of energy supply" have been changed to include terms and definitions of "greenhouse gas emissions" and "energy saving diagnostics" (see Chapter 3, Chapter 3 of the 2009 edition);
d) Added individual energy-saving monitoring for key energy-using systems of energy-using units (see Chapter 4, Chapter 4 of the 2009 edition);
e) Added requirements for energy storage equipment and systems, distributed power sources and new energy stations;The configuration and operation efficiency requirements of the active distribution network under the energy Internet system have been addedThe relevant requirements for the exchange of dispatching and operation information of new energy stations and the configuration of new energy storage technologies for power transmission of new energy bases have been addedThe requirements for evaluating the intelligent level of energy-using processes have been addedThe relevant requirements for key energy-using units have been added;The energy efficiency level of energy-using products and equipment should comply with the provisions of mandatory energy efficiency standards (see. 5.2）；
f) Increasing the requirements for the technology of monitoring system technology for energy consumption per energy user**;Requirements for GHG emissions accounting and monitoring have been added (see. 8）；
g) Added requirements for monitoring agencies to establish smart energy platforms and energy data centers (see 8.)3）；
h) Added requirements for information management by monitoring bodies (see 10.)4）；
i) The relevant requirements for the monitoring agency to carry out energy-saving diagnosis and strengthen the application of diagnostic results for those who fail to monitor are added;The relevant requirements for the content and format of the GHG emission report of energy-using units have been added (see. 9）；
This document sets out the general technical principles for monitoring the energy use of energy-using units. This document is applicable to the formulation of individual energy-saving monitoring technical standards and energy-saving monitoring of energy-using units, secondary energy-using units, and energy-using units.
Energy Management Technology Status:
1.Energy-using units should have a sound energy management organization, should collect and timely update national and local energy laws and regulations, as well as relevant national, industry, and local standards, and conduct publicity and training for relevant personnel。
2.A sound energy management system (such as job responsibilities, division of departmental responsibilities, personnel training, energy consumption quota management, rewards and punishments, etc.) should be established, and the energy management system should meet the relevant requirements of GB T 23331.
3.The management of energy storage equipment and systems of energy-using units shall meet the requirements of relevant standards。
4.Energy-using units should establish a system of energy consumption statistics and analysis of energy utilization, establish a responsibility system for energy-saving targets, strengthen energy-saving management, and formulate and implement energy-saving plans and energy-saving technical measures。 The energy management of data centers and communication base stations should comply with relevant regulations.
5.Key energy-using units shall implement the energy utilization status reporting system, and shall set up energy management posts and persons in charge as required。
6.The equipment and management of energy metering instruments of energy-using units shall comply with the relevant provisions of GB 17167.
7.Energy record ledgers and statistical reports should be true, complete and standardized.
8.A sound energy technology file for operation, overhaul and transformation, as well as the collection, analysis and management system of energy consumption data and carbon emission data should be established。
Technical conditions for energy-saving monitoring:
1.The monitoring should be carried out under the conditions of normal production and stable operating conditions of the equipment, and the test work should be suitable for production.
2.Monitoring should be carried out in accordance with the national standards relevant to monitoring. Monitoring projects that have not yet developed national standards can be monitored according to industry standards or local standards.
3.The time taken in the monitoring process should be determined according to the technical requirements of the monitoring project.
4.The regular monitoring period is 1 year and 3 years, and the irregular monitoring time interval is determined according to the energy consumption characteristics of the monitored object.
5.The instruments and instruments used for monitoring should ensure their accuracy, reliability, sensitivity and compatibility, and the allowable error or measurement accuracy should meet the relevant standards of the monitored items during the verification and calibration cycle.
6.Energy-using units should comply with the relevant technical requirements of GB T 38692 for hardware equipment, software systems and data transmission when monitoring energy consumption**.
7.The accounting of greenhouse gas emissions of energy-using units shall comply with the relevant provisions of GB T 32151 on monitoring conditions and monitoring plans.
8.Energy-using units shall comply with the requirements of relevant technical documents for measuring greenhouse gas emissions from greenhouse gas sources to the atmosphere by installing monitoring instruments and equipment (such as carbon emission continuous monitoring systems).
Preparation of energy conservation monitoring and evaluation conclusions and reports
1.After the completion of the monitoring work, the monitoring agency shall make a conclusion on the monitoring results and an analysis and evaluation report within 15 working days, and write a monitoring report and submit it to the relevant energy conservation authorities and the monitored units. Conclusions and evaluations of energy-saving monitoring, including conclusions of qualified and unqualified energy-saving monitoring, and corresponding evaluation texts.
2.The qualified indicators of energy-saving monitoring and inspection projects and energy-saving monitoring tests are the minimum standards for qualified energy-saving monitoring.
3.The energy-saving monitoring inspection items and test items are qualified before the energy-saving monitoring results are qualified. If one or more of the energy-saving monitoring and testing items are unqualified, it will be deemed that the energy-saving monitoring results are unqualified.
4.For those who fail to pass the monitoring, the monitoring unit shall implement energy-saving diagnosis for the energy-using unit in the energy-saving monitoring report, make an energy-saving evaluation report and put forward suggestions for improvement.
5.The monitoring report is divided into two categories: individual energy-saving monitoring report and comprehensive energy-saving monitoring report.
5.1. The single energy-saving monitoring report should include: the monitoring basis (the document number of the monitoring), the name of the monitored unit, the name of the monitored system (equipment), the monitored items and contents (including test data, etc., the basis for analysis and judgment), the evaluation conclusion and the suggestions of the treatment opinions.
5.2. The comprehensive energy-saving monitoring report should include: the monitoring basis (the document number of the monitoring), the name of the monitored unit, the comprehensive energy-saving monitoring project and content, the evaluation conclusion and the suggestions for treatment.
6.The analysis and evaluation of energy-saving monitoring results should consider the impact of changes in energy supply quality.
7.The comprehensive energy-saving monitoring report format shall be uniformly formulated and printed by the industry and local energy-saving authorities according to the actual needs of scientific energy management.
7.1. The content and format of the greenhouse gas emission report of energy-using units shall comply with relevant requirements.
8.The format of a single energy-saving monitoring report shall be specified by the individual energy-saving monitoring standards.
9.According to the energy-saving monitoring report, the monitoring agency shall establish an energy-saving monitoring data platform and an energy-saving diagnosis and renovation project database to track the progress of implementation.
Please refer to the attachment for more details.