| 摘要 |
Provided is a water heating device of heat pump type which comprises a compressor, an evaporator, a duplex-pipe condenser and a blower means, characterized in that the blower means and the compressor are laid horizontally and, at the back of this arrangement, the evaporator is disposed, and the duplex-pipe condenser wound in a slender elliptic form is disposed on tops of the evaporator and blower means.
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