Water-storage heater

Water-storage heater

  • CN 2,270,936 Y
  • Filed: 08/24/1996
  • Issued: 12/17/1997
  • Est. Priority Date: 08/24/1996
  • Status: Active Grant
First Claim
Patent Images

1. water-storage heater, comprise water storage tank (1), be installed in heating element heater (2) and water inlet pipe (3) and outlet pipe (4) in water storage tank (1) inner chamber, water inlet pipe (3) is a kind of delivery port bend pipe down, has refluence safety device (31), it is characterized in that said refluence safety device (31) is a kind of through hole that runs through water inlet pipe (3) tube wall, lead to the hole site is higher than heating element heater (2) residing position in water storage tank (1).

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