A gas volumetric water heater
By placing the casing on the upper side of the water storage tank, and having the piping assembly pass through the upper side wall of the water storage tank and extend into the casing, a circulating heating water path is formed. Combined with the condenser box absorbing the waste heat of the flue gas, the problems of large footprint and high cost of gas-fired volumetric hot water boilers are solved, achieving cost reduction and improved thermal efficiency.
CN224415361UActive Publication Date: 2026-06-26ZHONGSHAN PRIMA IND
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN PRIMA IND
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-26
Smart Images

Figure CN224415361U_ABST
Abstract
The utility model discloses a kind of gas volumetric water heater, including water storage tank, box shell, heat exchange device and pipeline assembly. Water storage tank is provided with water storage cavity;Box shell is set to the upside of the water storage tank;Heat exchange device is set in the box shell, the heat exchange device includes burner and heat exchange component, the burner can heat the heat exchange component, the heat exchange component is provided with heating water inlet and heating water outlet;Pipeline assembly includes heating water pipe, heating water pipe and pump body, the water storage cavity is communicated with the heating water inlet by heating water pipe, the water storage cavity is communicated with the heating water outlet by the heating water pipe, the water storage cavity, the heating water pipe, the heat exchange component and the heating water pipe form circulating heating water circuit, the pump body is used to drive the water flow in the circulating heating water circuit;Wherein the pipeline assembly is worn in the upper wall of the water storage tank and extends to the water storage cavity and extends to the box shell.
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