About Keruilai

About Keruilai

Keruilai was founded in the year 2001, and over the course of the last 22 years, the company has consistently strived for excellence. As a result of its unwavering dedication, Keruilai has become a well-known global organization. It boasts advanced manufacturing facilities, a state-of-the-art research and development center, and a strong and effective sales network.

Learn more
Products

Products

Since its inception, Keruilai has dedicated its efforts to the advancement and manufacture of evaporative air coolers designed for industrial, commercial, and residential use, all under one roof. Presently, Keruilai offers comprehensive solutions to cater to various air cooling requirements, spanning from 300 cubic meters per hour (CMH) to an impressive 100,000 CMH airflow capacity. Keruilai's global presence extends to 50 countries and continues to expand steadily.

Learn more
Solutions or Applications

Solutions or Applications

Over the course of several years, Keruilai has assembled a remarkable team of professionals who possess extensive expertise and experience in various domains, including research and development, product management, sales, and marketing.

Learn more
Technical support

Technical support

Keruilai possesses state-of-the-art laboratories dedicated to enhancing the efficiency of large-scale evaporation, measuring air volume and pressure, and assessing noise levels.

Learn more
Events

Events

the evaporative cooling technology of Keruilai is also highly recognized by the industry. As the leader of the drafting group and the main drafting unit, Keruilai has participated in the formulation of a number of national industry standards for evaporative air conditioners and cooling fans. And obtained more than 50 patents for domestic inventions,utility model and appearance.

Learn more
Contact us

Contact us

Thanks to the exceptional teamwork, Keruilai received numerous prestigious accolades, including designations such as "Notable Trademarks of Guangdong Province," "Guangdong's Distinguished Brand Product," "High-Tech Enterprise," and "National AAAA Standardization Excellence in the Industry," among others.

Learn more
076922188788Ext.963
400 168 3989
Welcome message
Thank you for your attention. Please fill in your information and we will contact you as soon as possible.
Company events
News and events

Working principle and precautions for use of cold and warm air conditioning fans

Release time:2020-07-29
Reading volume:177

  The heating and cooling air conditioning fan integrates the functions of air supply, cooling, heating, air purification, and humidification. It uses water as the medium and can send out wind equal to the water temperature in a short period of time. It can be used for both cooling and heating. Below, Kerilai Refrigeration briefly introduces the working principle and usage precautions of heating and cooling air conditioning fans.

 

Heating and cooling air conditioning fan

 

  How heating and cooling air conditioning fans work

  The equipment cooling circulating water pump is used to extract the ice water in the water tank to the water separator. The water separator evenly sends the ice water to the evaporator. After the evaporator is soaked, an ice water film is formed on the surface. After the large air volume fan is started, the outdoor air flow sucked into the evaporator causes the ice water on the ice water film to quickly evaporate from liquid to gaseous state, absorbing the heat in the hot air, and the cold air is sent out at high speed through the air guide.

  Precautions for using heating and cooling air conditioning fans

  1. When filling the water cooling device, use pure water as much as possible. Purified water has high purity and few bacteria, which can reduce the growth of bacteria during the condensation process. The water in the tank should be added frequently to keep it at a safe level, and it should be replaced regularly. After the heating and cooling air conditioning fan has been running for a long time, it will be blocked by dust and dirt, which will affect the air volume and cooling effect of the filter and air curtain. It is best to clean it every two weeks.

  2. When using air conditioning fans, the distance should not be too close, and air circulation and humidity balance should be maintained. If necessary, consider using some dehumidifiers or dehumidification facilities. The heating and cooling air-conditioning fan should be placed horizontally and not tilted. Before use, check whether the socket power supply is consistent with the parameters on the fan nameplate.

  3. New air-conditioning fans or heating and cooling fans that have been out of use for a long time must be filled with clean water before use. The water level can be observed through the water mark to control the amount of water added. Unplug the power plug before adding water to prevent damage to electrical components. Wait until the water level rises to close to the "highest" position. Do not overfill it. After filling the water, close the door. When using it for cooling, Pay attention to the water mark. When the water level drops to close to the "lowest" position, add more water, otherwise the cooling effect will be lost.

  4. General air-conditioning fans have the function of swinging left and right air supply. When you need to swing air supply, you only need to press the "wind direction" selection key once to make the "swing wind" indicator light light up, that is, it will automatically supply left and right air at an air supply angle of 120 degrees. If the oscillating air supply is not needed, press the wind direction selection key again to make the "Directional Wind" indicator light on, and the oscillating directional air supply will stop. At the same time, the upper and lower air supply positions can also be adjusted. For example, by adjusting the direction of the long air guide fins by hand, the air supply direction can be all downward or upward, and adjusted to the most ideal position according to your needs.

Source Statement:This article is originally edited or compiled by Guangdong Symphony Keruilai Air Coolers Co., Ltd.,Ltd. If reprinted, please indicate that it comes from Guangdong Symphony Keruilai Air Coolers Co., Ltd.。The above content (including images and text) is sourced from the internet. If there is any infringement, please contact our website promptly(400 168 3989)。