To provide a hot water storage tank capable of suppressing heat radiation from a surface of a tank through cover members.
The hot water storage tank 20 includes a hot water storage tank body 21 for storing hot water heated by a heat pump and supplying the stored hot water to a hot water supply opening and a bathtub, an opening section 140 configured by a top face member, a lower face member, a right face member 101 and a left face member 102 attached to the tank body 21 and composed of a heat insulating material, and an upper cover member, an intermediate cover member 132 and a lower cover member configured to be fitted to the opening section 140 and composed of a heat insulating material, and a vacuum heat insulating material 152 is disposed inside of each cover member.
| JP2007212062A | 2007-08-23 | |||
| JP2009092306A | 2009-04-30 | |||
| JP2009250530A | 2009-10-29 | |||
| JP2008180407A | 2008-08-07 | |||
| JP2007107738A | 2007-04-26 | |||
| JP2007212062A | 2007-08-23 | |||
| JP2009092306A | 2009-04-30 |
Makoto Suhara
Koji Segawa