Instantaneous water heater with a heating tube
OwnerPhile Yanginventor
Life of this patent
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Abstract
An instantaneous water heater includes a heating tube, a heating device over a lower end of the heating tube, a spiral pipe held in the heating tube, water inlet and outlet pipes connected to two ends of the spiral pipe, a water-discharge switch installed on the other end of the water outlet pipe; the heating tube is made of metal, and emptied of air, and it contains heat media, which will vaporize into gas rapidly when heated by means of the heating device; the heating device isn't powered usually, yet it will be activated to heat the heat media in the heating tube, which in turn transform into gas to heat water in the spiral pipe, as soon as the water-discharge switch is turned on to discharge hot water through the water outlet pipe.
Claims3
An instantaneous water heater with a heating tube, comprising
- a heating tube made of metal, the heating tube having heat media contained there and being devoid of air;
- a heating device over a lower end of the heating tube, the heat media being rapidly vaporized into gas when heated by the heating device;
- a water inlet pipe passed through one side of the heating tube;
- a spiral pipe, which is held in the heating tube, and connected to the water inlet pipe at one end thereof;
- a water outlet pipe, which is arranged on other side of the heating tube, and connected to other end of the spiral pipe at one end thereof;
- and
- a water-discharge switch installed on other end of the water outlet pipe.
Dependencies are inferred from the claim text.