Non-fluorine series refrigerant based on carbonic anhydride
A technology of carbon dioxide and refrigerant, applied in the direction of heat exchange materials, chemical instruments and methods, etc., can solve the problems of emission restrictions, aggravate the global warming effect, etc., achieve the effect of reducing carbon dioxide content, good refrigeration effect, and pollution-free cost
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Embodiment 1
[0016] The refrigerant is based on carbon dioxide and mixed with propane, wherein the mass percentage of carbon dioxide is 20%, and the mass percentage of propane is 80%.
[0017] Evaporating pressure (Mpa)
Embodiment 2
[0019] The refrigerant is based on carbon dioxide and mixed with propane and butane, wherein the mass percentage of carbon dioxide is 20%, the mass percentage of butane is 40%, and the mass percentage of propane is 40%.
[0020] Evaporating pressure (Mpa)
Embodiment 3
[0022] The refrigerant is based on carbon dioxide, mixed with propane, butane and isobutane, wherein the mass percentage of carbon dioxide is 10%, the mass percentage of propane is 30%, and the mass percentage of butane is 30% , the mass percentage of isobutane is 30%.
[0023] Evaporating pressure (Mpa)
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