T/BAEE 010-2022 The technical requirements for thermal performance testing of gas condensing boilers

Scope

Scope: This document specifies the terms and definitions, test preparation, test items, and test instruments used in the thermal performance test of gas-fired condensing boilers, as well as the calculation of boiler thermal efficiency and the test report. This document is applicable to the calculation of thermal efficiency for gas-fired boilers with condensation phenomena. Main technical content: 4 Test preparation Test outline Requirements for preliminary tests 5 Test items and test instruments Main test items for boilers Test instruments and meters Test operating conditions and time 6 Test methods Test data recording Gas measurement and sampling Flow measurement Temperature measurement Pressure measurement Flue gas composition measurement Air humidity measurement 7 Calculation of boiler thermal efficiency Forward balance measurement method Backward balance measurement method Combustion air properties Calculation of water vapor partial pressure in flue gas Heat loss of flue gas condensation Calculation of thermal efficiency Error specification for test results Test report Appendix A (Normative) Boiler test data

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