GB/T 28638-2012
Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes (English Version)

Standard No.
GB/T 28638-2012
Language
Chinese, Available in English version
Release Date
2012
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2024-03
Replace By
GB/T 28638-2023
Latest
GB/T 28638-2023
Scope
This standard specifies the terms and definitions, test methods, test classification and conditions, test procedures, data processing, test error, test result evaluation and test report for the heat loss test and thermal insulation effect evaluation of urban heating pipeline insulation structures. This standard is applicable to the heat loss test and insulation effect evaluation of urban heating pipelines, pipeline accessories, and insulation structures of pipeline joints for hot water with a heating medium temperature of less than or equal to 150°C and steam with a heating medium temperature of less than or equal to 350°C .

GB/T 28638-2012 Referenced Document

  • EN 12828:2003 Heating systems in buildings - Design for water-based heating systems
  • GB 50411 Construction quality acceptance criteria for building energy-saving projects*2019-11-25 Update
  • GB/T 10295 Thermal insulation.Determination of steady-state thermal resistance and related properties.Heat flow meter apparatus
  • GB/T 10296 Thermal insulation-Determination of steady-state thermal transmission properties.Pipe insulation apparatus
  • GB/T 17357 In-situ measurements of heat loss through thermal insulation of equipments and pipes. Heat flow meter apparatus and surface temperature method
  • GB/T 4132 Adiabatic terminology*2023-09-07 Update
  • GB/T 4272-2008 General principles for thermal insulation technique of equipment and pipes
  • GB/T 8174 Method of measuring and evaluation thermal insulation effects for equipments and pipes
  • JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement

GB/T 28638-2012 history

  • 2023 GB/T 28638-2023 Heat loss test and thermal insulation effect evaluation method of thermal insulation structure of urban heating pipelines
  • 2012 GB/T 28638-2012 Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes
Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes



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