国标升级 燃气灶具热效率提升

Group 1 - The article highlights the increasing safety concerns related to gas stoves, with 27 deaths and 158 injuries reported in gas safety incidents in 2024 alone, prompting the need for technological innovation in gas stove safety [1] - The new national standard GB 30720-2025, effective from March 1, 2026, sets higher requirements for key safety indicators such as thermal efficiency and flameout protection devices, driving industry upgrades and technological advancements [1][6] - The introduction of mandatory flameout protection devices since 2007 has significantly improved safety, automatically cutting off gas supply within 60 seconds if the stove accidentally goes out [2][4] Group 2 - The market is witnessing a shift towards high-end gas stoves with innovative features like timing devices, which allow users to set cooking times and automatically shut off the gas, addressing safety concerns while enhancing convenience [3][4] - The new energy efficiency standards require first-level energy efficiency products to achieve a thermal efficiency of 70%, while second-level products must reach 64%, pushing manufacturers towards technological breakthroughs [6][7] - The implementation of the new standards is expected to lead to a consolidation in the gas stove market, favoring brands that meet the new requirements and possess core technological capabilities, while those that do not comply may be eliminated [7]