Multifunctional overflow device

Abstract

The invention discloses a multifunctional overflow device which comprises an overflow pipe and is characterized in that the lower end of the overflow pipe is provided with a water replenishing valve and an overflow valve, and the upper end of the overflow pipe is provided with a siphon with a downward port. The multifunctional overflow device can overcome the defects in the prior art, has the characteristics of convenience, safety, environment protection, energy and water saving, noise reduction, freezing prevention, thawing, replacement of hot water, and the like, and is suitable for different solar water heaters in different environments.

Description

technical field The invention relates to a multifunctional overflow device, belonging to the technical field of solar water heaters. Background technique The function of the overflow pipe of the existing solar water heater is single, without functions such as antifreeze, thawing, and hot water for replacement. Freezing phenomenon. Contents of the invention The purpose of the present invention is to provide a multifunctional overflow device with the characteristics of water saving, noise reduction, antifreezing, thawing, hot water for replacement, etc., which is suitable for use by different solar water heaters under different environmental conditions. The multifunctional overflow device of the present invention is realized in the following way: a multifunctional overflow device includes an overflow pipe, and is characterized in that a water supply valve and an overflow valve are provided at the lower end of the overflow pipe. In order to further improve the present in...

AI Technical Summary

Problems solved by technology

The function of the overflow pipe of the existing solar water heater is single, without functions such as antifreeze, thawing, and hot water for replacement. Frost plugging phenomenon

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