Water control device for water storage type water heater

Abstract

The invention relates to a water control equipment for water storage heater, which is provided with simple structure, convenience operation and prolonged service life, comprising valve, support, expansion wall and switch valve, characterized in that an expansion cavity is formed by the valve and the expansion wall; water inlet cavity and water outlet hole are set on the valve, the water inlet cavity is connected with running water pipe, the water outlet hole is connected with the water outlet valve of heater, water inlet hole is set between water inlet cavity and expansion cavity, sliding water resistance block is set at the position of water inlet hole in the water inlet cavity, return spring is set between the outside of water resistance block and water inlet cavity, gear mated with rack fixed on the expansion wall is set in the expansion cavity, at the lower of gear screw is set to mate with the screw thread of valve, the mandril at the upper of gear is opposite to the inside of water resistance block; spring is set between the expansion wall and support and the elasticity direction make said expansion cavity shrink; the switch bar of switch valve is set at one side of expansion wall to be controlled by expansion wall.

Description

technical field [0001] The invention relates to a water control device, in particular to a water control device for a water storage type water heater. Background technique [0002] In the existing closed storage water heater water supply system for family or hotel rooms, it includes a water tank, a cold water pipe, a hot water pipe and a water outlet valve, wherein the cold water pipe connects the water tank with the tap water pipe, the hot water pipe connects the water tank with the water outlet valve, and the water tank It contains hot water, which is a heating element (such as electric heating tube, electromagnetic field eddy current heating element - using the principle of electromagnetic cooker, microwave generator - using the principle of microwave oven to heat water, cold medium heating system - The reverse work of the refrigeration system is to use the condenser of the refrigeration system as a heating body) or heat up through a solar collector; in normal conditions,...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the problems of high cost, short life and poor safety of the water tank in the water supply system of the existing closed water storage water heater, and provide a water storage type with simple structure, convenient use and prolonging the life of the water tank. Storage water heater water control device for water heater

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