“好房子”配“好空气”，海尔中央空调发明4Hz超低频科技让电费减半

Core Insights - The article highlights the introduction of Haier's innovative 4Hz ultra-low frequency stable operation technology for central air conditioning, aimed at enhancing energy efficiency and user comfort in residential settings [1][3][4]. Group 1: Technology Advancement - The 4Hz technology represents a significant breakthrough in addressing the low-frequency operation challenges faced by air conditioning systems, particularly in low-demand scenarios [3][4]. - This advancement allows for a more precise match to the actual cooling needs of users, reducing energy waste and providing a consistent airflow [3][4]. Group 2: User Benefits - The new technology results in a 50% reduction in electricity costs when cooling a single bedroom, with the M6 model consuming approximately 1.5 kWh over 8 hours compared to 1.52 kWh for a standard unit [4]. - It ensures stable room temperatures with minimal fluctuations, enhancing user comfort by eliminating the discomfort of temperature swings [4]. - The continuous low-speed operation significantly reduces noise levels, creating a quieter environment, especially at night [5]. Group 3: Manufacturing and Service Support - All 4Hz products are manufactured at Haier's first "lighthouse factory" for home central air conditioning, emphasizing high levels of digitalization and stringent quality control [6]. - Haier has established a comprehensive service system across the country, ensuring tailored design, standardized installation, and long-term maintenance for users [6].