1.Introduction   With the development of science and technology and the improvement of people’s living standards, mobile air conditioners have become popular among consumers because

During the hot summer months, maintaining a comfortable temperature is crucial, whether for outdoor activities or indoor spaces. As an honest electric fan and portable

  As global climate change becomes increasingly severe, people are paying increasing attention to environmental protection and sustainable development. Against this background, energy-saving air conditioners

With the acceleration of industrialization and the continuous growth of population, global climate warming has become a problem that cannot be ignored. The frequent occurrence