Formerly the evaporative cooling technology is used to make cold air and the high temperature cold water is made only by the pure evaporative cooling method.But the temperature cold air and water is easy to be affected by outdoor condition
so that it is difficult to assure indoor temperature and humidity requirement.This paper introduced some types of evaporative cooling chillers.Then a new kind of high temperature chiller is proposed to provide high temperature cold water for manifested heat terminal.And the advantages and the application prospect of this chiller are compared with the present several kinds of high temperature heat sink merit .