There are Emerson, Stus, Jialitu, Hailos, Jotun, Imicom, Alsi, Stettenko, Yuli, UN.
Extended reading:
①Precision air conditioning (also known as constant-temperature and constant-humidity air conditioning), the foreign name of Precision Air Conditioner, refers to the machine room special precision air conditioner that can fully meet the requirements of the environmental conditions of the machine room, is a new type of machine gradually developed in the last 30 years, characterized by large air volume, heat load changes, applied to libraries, archives, printing plants, etc. Air conditioner, is a new type of gradual development in the last 30 years, characterized by large air volume, heat load changes, used in libraries, archives, printing presses and so on.
② Usually 30% of the comfort air conditioning cold load is to eliminate latent heat load, 70% is to eliminate the sensible heat load.
3 for the engine room, the situation is very different, the engine room is mainly equipment dispersal of sensible heat, indoor staff dispersal of heat load and fresh air into the room in summer heat and humidity load (accounting for only 5% of the total load).