What is the difference between a low temperature refrigerator and an ordinary cold water chiller?
       With the development of industry, more and more refrigeration equipments are needed in all walks of life.          According to the required temperature of the refrigeration equipment is not the same. 0 degrees Celsius below we will use a low temperature freezer; on the contrary, more than 0 degrees Celsius can be used with ordinary cold water. So, what is the difference between a chiller and an ordinary cold water chiller?
1) low temperature freezer and the common cold water machine uses the compressor not to be the same, one is the low temperature type, one is the high temperature type.
2) low temperature freezer is used in low temperature freezer.
3) expansion valve configuration is not the same.
4) as a refrigerant, is used in water; one is used in ethylene glycol or saline solution
5) there are some differences between system configuration. Low temperature freezer is often equipped with oil and gas, etc.; ordinary cold water machine will not install.
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