| 摘要 |
A storage tank for water heaters and the like having a vertical, cylindrical tank, with a curved top wall, means for heating water within the tank, a cold water inlet and a hot water outlet at the top includes an inlet dip tube with means for transferring heat from the upper portion of the tank to the lower portion of the tank. The dip tube has a relatively large surface area to effect increased heat transfer between incoming water and heated tank water.
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