The invention discloses a cooling-water
machine with a dual-temperature double-
control system structure and belongs to the technical field of cooling-water machines. The cooling-water
machine comprises a water bucket, a second cool-heat-exchanger, a water
receiver, a first cool-heat-exchanger, a compressor and a condenser; through additionally arranging an
electromagnetic valve, the first cool-heat-exchanger and the second cool-heat-exchanger, on and off of the
electromagnetic valve are intelligently controlled through
software; the temperature of
exhaust gas of the compressor is utilized andis conducted to water through the first cool-heat-exchanger to heat and output, and one path of high temperature water and one path of low temperature water are outputted on the working condition of not increasing any load of the cooling-water
machine system; at the same time, as the heat of the
exhaust gas of the compressor is absorbed by low temperature water, and it is equivalent to increasingthe condensing area of the cooling-water machine during the refrigerating process, the refrigerating efficiency of the cooling-water machine
system is greatly improved; and in a dual-temperature double-
control system realizing the equal effect, the cooling-water machine replaces a thermal fuse, saves energy, greatly improves the energy-saving efficiency, and is
safer to use and high in practicality.