To provide a hot water storage tank capable of suppressing heat radiation from the neighborhood of a pipe connecting section disposed at an upper part of a tank body.
The hot water storage tank 20 includes the tank body 21 for storing hot water, a return pipe connecting section 24 disposed on a top face 23a of the tank body 21 and connected to a return pipe for returning the hot water heated in a heat pump 1a to the tank body 21, a bath pipe connecting section 25 and a hot water supply pipe connecting section 26 disposed on the top face 23a of the tank body 21 and connected with a bath pipe 67 for discharging the hot water from the tank body 21, and a hot water supply pipe 74, and a hot water supply mixing valve 71 disposed on a side part of the tank body 21 for mixing the hot water discharged from the bath pipe connecting section 25 and the water supplied from a water supply source. A vacuum heat insulating material 120 is disposed on a position to cover the pipe connecting sections 24, 25, 26 at an upper part of the tank body 21.
| JP2022135809 | COMBUSTION APPARATUS |
| JP2007131329A | 2007-05-31 | |||
| JP2009092306A | 2009-04-30 | |||
| JP2008157516A | 2008-07-10 |
Makoto Suhara
Koji Segawa
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