JJF 2244-2025 The Rules for Examination of Energy and Resource Measuring for Key Energy Using Organization in Public Institutions
JJF 2244-2025 The Rules for Examination of Energy and Resource Measuring for Key Energy Using Organization in Public Institutions
Basic Information
Scope
This standard specifies the requirements for energy resource metering work of key energy-using units in public institutions, as well as the procedures and methods for conducting energy resource metering reviews of such units. This standard applies to energy resource metering reviews conducted by the competent authorities of public institutions or government metrology administrative departments on key energy-using units in public institutions. Reviews of other public institutions may be carried out with reference to this standard. The types of energy resources measured include coal, gasoline, diesel, natural gas, liquefied petroleum gas, biomass energy, electricity, heat, and other types of energy and water obtained directly or through processing and conversion. The scope of energy resource metering includes: —— The energy and water input to public institutions and their energy- and water-using equipment (hereinafter referred to as "equipment"); —— The energy and water output from public institutions and their equipment; —— The energy and water used (consumed) by public institutions and their equipment; —— The energy and water self-produced by public institutions and their equipment; —— The energy and water recycled and utilized by public institutions and their equipment.