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Problems existing in boiler thermal calculation method
Thermal calculation of boiler is one of the four major calculations in boiler design, which has a direct impact on the safety and performance of boiler. In the early 1980s, China formulated and promulgated the thermal calculation standard for industrial boilers, namely JB/DQ11060-82 "Thermal calculation method for industrial boilers with stratified combustion and boiling combustion". This standard was abolished in the standard rectification at the end of 1 996, but it is still widely used in the industrial boiler industry ... In addition to the original JB/DQl060-82 standard, many units are based on the standard method for thermal calculation of boiler units jointly issued by BTN and the British National Bureau of Technical Supervision. There are two versions of the former Soviet Union standard, 1957 and 1973, both of which are widely used in China's boiler industry. Because they adopt the engineering unit system, which is different from the legal measurement unit implemented in China, it brings great inconvenience to the use of standards. In order to facilitate the implementation of the legal unit of measurement system, two versions of the standard method for thermal calculation of boiler units in the former Soviet Union, 1957 and 1973, which were converted into legal units of measurement on the basis of the translation of the original Chinese text, are compiled and published to meet the needs of boiler designers, researchers and teachers and students in colleges and universities.

Suggested reference: standard method for thermal calculation of boiler units

Press: Shanghai Institute of Industrial Boilers

Release date: 20065438+0 65438+February