JPH01131946U - - Google Patents

Info

Publication number

JPH01131946U

JPH01131946U JP2620488U JP2620488U JPH01131946U JP H01131946 U JPH01131946 U JP H01131946U JP 2620488 U JP2620488 U JP 2620488U JP 2620488 U JP2620488 U JP 2620488U JP H01131946 U JPH01131946 U JP H01131946U

Authority

JP

Japan

Prior art keywords

hot water

water filling

way switching

switching valve

circulation pump

Prior art date

1988-02-29

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
• 230000002265 prevention Effects 0.000 claims 1
• 238000011144 upstream manufacturing Methods 0.000 claims 1
• 238000010586 diagram Methods 0.000 description 3
• 238000009835 boiling Methods 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 238000010792 warming Methods 0.000 description 1