Water resistance safety device of electrothermal water heater

Water resistance safety device of electrothermal water heater

CN
  • CN 2,434,847 Y
  • Filed: 06/21/2000
  • Issued: 06/13/2001
  • Est. Priority Date: 06/21/2000
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of water inlet pipe and water outlet pipe place that is installed in electric heater, by insulating material make in be provided with the electric heater water resistance safety device that the cored slab of snakelike half-duplex channel is formed, it is characterized in that by two to 12 overlap in be provided with the insulating material cored slab of snakelike half-duplex channel;

  • The tail end at the lastblock half-duplex channel is provided with the hole that communicates up and down with the head end of next piece half-duplex channel between the cored slab up and down;

    Lastblock cored slab is provided with an import, and next piece cored slab is provided with an outlet.

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