It is indicated that the enhanced condensation heat transfer technology on vertical tubes, when applied to vertical utility heaters, can efficiently raise the feed water temperature and save energy.
最后指出，立管冷凝强化传热技术在电站的立式加热器中应用，可以较大幅度地提高给水温度，实现节能增效。
The 3-D inner gilled tube strengthening heat transfer technology can be used to reduce the metal consumption and increase the thermal efficiency.
采用三维内肋管强化传热技术，可以达到降低水套炉的金属耗量和提高热效率的目的。
The utility model is a superconducting device of self heat source of oil well avoiding wax and reducing viscosity, and belongs to novel field of heat transfer technology of vacuum tube.
本实用新型为一种油井自热源超导防蜡降粘装置，属真空管传热技术新领域。
The utility model is a superconducting device of self heat source of oil well avoiding wax and reducing viscosity, and belongs to novel field of heat transfer technology of vacuum tube.
本实用新型为一种油井自热源超导防蜡降粘装置，属真空管传热技术新领域。
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