Domestic evaporative coolers are widely used, and the market is continuously expanding.


Release time:

2021-05-27

The cold air machine, also known as water-cooled air conditioning, is an evaporative cooling and ventilation unit that integrates cooling, air exchange, dust prevention, and odor removal. In addition to providing fresh air and lowering temperatures in industrial workshops, public places, and commercial entertainment venues, it has an important feature - energy saving and environmental protection! It is a brand new eco-friendly product without compressors, refrigerants, or copper pipes. The main core component is the evaporative wet curtain (a multi-layer corrugated fiber composite) and a 1.1KW main motor, which consumes 1/8 of the electricity of traditional central air conditioning, providing substantial energy savings for various industries. The surface of the cold air machine is mainly made of special fiber corrugated honeycomb.

The cold air machine, also known as water-cooled air conditioning, is an evaporative cooling and ventilation unit that integrates cooling, ventilation, dust prevention, and odor removal. In addition to providing fresh air and lowering temperatures in industrial workshops, public places, and commercial entertainment venues, it has an important feature - energy saving and environmental protection! It is a new environmentally friendly product without compressors, refrigerants, or copper pipes, with the main core component being the evaporative wet curtain (a multi-layer corrugated fiber composite) and a 1.1KW main motor, consuming only 1/8 of the electricity of traditional central air conditioning, thus providing substantial energy savings for various industries.
  The surface of the cold air machine is mainly composed of special fiber corrugated honeycomb wet curtains, high-efficiency energy-saving fans, water circulation systems, float valve water supply devices, machine housings, and electrical components. When the fan operates, it creates negative pressure inside the chamber, causing outside air to flow over the porous, moist surface of the wet curtain, forcing the dry bulb temperature of the air passing through the curtain to drop to near the wet bulb temperature of the outside air, resulting in an outlet dry bulb temperature that is 5-12°C lower than the outdoor dry bulb temperature (up to 15°C in dry hot areas). The drier and hotter the air, the greater the temperature difference, and the better the cooling effect.
  Currently, the demand for low-temperature refrigeration is continuously increasing across the country. In first-tier cities like Beijing, Shanghai, and Guangzhou, the focus is mainly on medium to large cold storage facilities, while second-tier cities and rural areas in central regions primarily utilize small multi-purpose storage cold rooms. Low-temperature refrigeration in cold storage has become widely integrated into people's daily lives. The cold air machines required for small, medium, and large cold storage facilities are all provided by Jifeng, with detailed selection catalogs available for reference. Additionally, non-standard equipment can be customized based on the technical parameters provided by the project, with delivery according to the agreed timeline to avoid delaying construction schedules.
  The government's support for low-temperature refrigeration enterprises, the introduction of various subsidies, and agricultural machinery grants are continuously promoting the vigorous development of low-temperature refrigeration enterprises across the country, ensuring the citizens' food supply. In 2013, various specifications of food cold storage facilities, fresh-keeping cold storage for fruits and vegetables, and other types of cold storage began construction in many regions nationwide, with more than 34 food cold storage projects planned in Henan Province alone. The total number of low-temperature refrigeration projects in the national market is astonishing. Additionally, statistics show that the market demand for low-temperature refrigeration cold chain projects in the food industry is growing at the fastest rate, with an annual growth rate of over 8%. The construction of so many low-temperature refrigeration projects has led to an incredible demand for condenser and evaporator equipment and various refrigeration devices.
  The cold air machine's variable frequency speed regulation for energy saving: energy saving is mainly reflected in the application of fans and water pumps.
  To ensure the reliability of production, various production machinery are designed with a certain surplus when selecting power drives. When the motor cannot operate at full load, in addition to meeting the power drive requirements, the excess torque increases the consumption of active power, resulting in energy waste.
  When using the cold air machine with variable frequency speed regulation, if the flow requirement decreases, it can be met by reducing the speed of the pump or fan.
  After the above analysis, the quality of the cold air machine is excellent, but the price has not significantly increased, ensuring that consumers can purchase this product with guaranteed quality and quantity. Therefore, it is recommended that when choosing a cold air machine, one should compare multiple options and not just choose based on low prices, as there may be differences in functionality and effectiveness.
  The commonly used type in industry is the dry cold air machine. It cools the air outside the pipes by forcing air through the evaporative cooling system inside the cold air machine. When installed on the floor of a cold storage, it is called a floor-standing cold air machine; when installed on the ceiling of a warehouse, it is called a ceiling-mounted cold air machine.
  The evaporative air conditioning machine is a type of air conditioning that has emerged in recent years, utilizing the temperature of tap water to achieve cooling of indoor temperatures. The main production base is in Fujian, and it has now spread to various regions in Fujian as well as Sichuan, Guangdong, Zhejiang, Xinjiang, Hunan, Hubei, Guangxi, Henan, Hebei, Shandong, Shanxi, Jiangxi, Jiangsu, Yunnan, Guizhou, Anhui, Ningxia, Qinghai, Gansu, Shaanxi, Hainan, Inner Mongolia, Beijing, Shanghai, Chongqing, Tianjin, Taiwan, Hong Kong, and Macau.