GB/T 23889-2009
ActiveSpecifications of air source heat pump assisted domestic solar water heating systems
家用空气源热泵辅助型太阳能热水系统技术条件
Application Summary AI generated
This standard specifies technical requirements, test methods, and acceptance criteria for domestic solar water heating systems that incorporate an air source heat pump as an auxiliary heating device. It is applied in the design, manufacturing, and quality inspection of residential water heaters that combine solar thermal collection with heat pump technology to ensure reliable performance under low solar radiation or high-demand conditions. The standard is primarily used by manufacturers and testing laboratories in China's renewable energy and household appliance sectors.
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