Gas water heater with laterally-placed furnace tube

By placing the burner above the combustion chamber and arranging the smoke exhaust furnace pipe on the side, the problems of large size and low gas transmission and combustion efficiency of existing gas water heaters are solved, and more efficient combustion and compact structural design are achieved.

CN223484518UActive Publication Date: 2025-10-28SUZHOU WEIDE BOILER CO LTD
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Patent Information

Application Number
CN202422747653.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-10-28
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The furnace tubes of existing gas water heaters are straight tubes and are placed above the combustion chamber, resulting in a large volume of the water heater and low gas transmission and combustion efficiency.

Method used

The burner is placed above the combustion chamber so that the gas is directly sent into the combustion chamber below for combustion, and the smoke exhaust furnace pipe is arranged on the side of the combustion chamber, which improves the structural design of the burner.

Benefits of technology

The gas transmission and combustion efficiency is improved, the volume of the water heater is reduced, and a more compact design is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of water heaters, in particular to a gas water heater with a laterally-placed furnace tube. The water heater comprises a combustor and a water tank, the combustor is installed at the top of the water tank, a combustion chamber is arranged in the water tank and located at the top of the combustion chamber, the outer side wall of the combustion chamber is communicated with a plurality of furnace tubes, and the upper ends and the lower ends of the furnace tubes are connected to the upper end and the lower end of the combustion chamber respectively. The combustor is arranged above the combustion chamber, so that the combustor can directly feed gas into the combustion chamber below to be ignited for combustion, and the gas transmission combustion efficiency is improved. The boiler tube for discharging smoke is arranged on the side face of the combustion chamber, so that the water heater is more compact in structure, and the size is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of water heaters, and in particular to a gas water heater with a side-mounted furnace tube. Background Technology

[0002] A gas water heater is a gas appliance that uses gas as fuel and heats water by transferring heat to cold water flowing through a heat exchanger. However, existing water heaters use straight tubes positioned above the combustion chamber, resulting in a large size. The burner is located on the side of the combustion chamber, leading to lower gas delivery and combustion efficiency. Utility Model Content

[0003] The technical problem this invention aims to solve is as follows: To address the technical problem described in the background section, this invention provides a side-mounted gas water heater. By placing the burner above the combustion chamber, the burner can directly deliver gas into the lower combustion chamber for ignition and combustion, thus improving gas delivery and combustion efficiency. Furthermore, by arranging the exhaust tubes on the side of the combustion chamber, the water heater structure becomes more compact, reducing its size.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A side-mounted gas water heater includes a burner and a water tank. The burner is installed on the top of the water tank, and a combustion chamber is provided inside the water tank. The burner is located on the top of the combustion chamber. Several furnace tubes are connected to the outer side wall of the combustion chamber, and the upper and lower ends of the furnace tubes are respectively connected to the upper and lower ends of the combustion chamber.

[0006] Specifically, the upper and lower ends of the furnace tube are respectively provided with elbows for connecting the combustion chamber.

[0007] Specifically, the lower end of the water tank is provided with a water inlet, a sewage outlet, and a smoke outlet, while the upper end of the water tank is provided with a pressure relief drain outlet and a water outlet.

[0008] The beneficial effects of this utility model are as follows: This utility model provides a gas water heater with a side-mounted furnace tube. By placing the burner above the combustion chamber, the burner can directly send gas into the combustion chamber below for ignition and combustion, thus improving the gas supply and combustion efficiency. By arranging the exhaust furnace tube on the side of the combustion chamber, the water heater structure can be made more compact, reducing its size. Attached Figure Description

[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0010] Figure 1 This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the combustion chamber and furnace tube of this utility model;

[0012] In the diagram: 1. Burner, 2. Water tank, 3. Combustion chamber, 4. Furnace tube, 5. Elbow, 6. Water inlet, 7. Exhaust pipe

[0013] 8. Sewage outlet, 9. Smoke exhaust outlet, 10. Pressure relief drain outlet, 11. Water outlet. Detailed Implementation

[0014] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural illustration of the combustion chamber and furnace tube of this utility model.

[0016] intention.

[0017] Combined with appendix Figure 1 and attached Figure 2 As shown, a side-mounted gas water heater includes a burner 1 and a water tank 2. The burner 1 is installed on the top of the water tank 2. A combustion chamber 3 is provided inside the water tank 2. The burner 1 is located on the top of the combustion chamber 3. Several furnace tubes 4 are connected to the outer wall of the combustion chamber 3. The upper and lower ends of the furnace tubes 4 are respectively connected to the upper and lower ends of the combustion chamber 3.

[0018] The upper and lower ends of the furnace tube 4 are respectively provided with elbows 5 for connecting the combustion chamber 3.

[0019] The lower end of water tank 2 is equipped with a water inlet 6, a sewage outlet 7, and a smoke outlet 8, while the upper end of water tank 2 is equipped with a pressure relief drain outlet 9 and a water outlet 10. All four outlets—water inlet 6, sewage outlet 7, pressure relief drain outlet 9, and water outlet 10—are equipped with valves.

[0020] By placing the burner 1 at the top of the combustion chamber 3, gas can be directly delivered from top to bottom into the combustion chamber 3 for ignition and combustion, thereby improving the efficiency of gas delivery and combustion.

[0021] After combustion is complete, the flue gas in combustion chamber 3 passes through the furnace tube 4 from the top bend 5, and then exits through the bottom bend 5 to the exhaust port 8. Placing the furnace tube 4 around the combustion chamber 3 allows for a more compact structure of the water heater, thus reducing its size.

[0022] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A side-mounted gas water heater, comprising a burner (1) and a water tank (2), characterized in that, The burner (1) is installed on the top of the water tank (2). The water tank (2) is equipped with a combustion chamber (3). The burner (1) is located on the top of the combustion chamber (3). Several furnace tubes (4) are connected to the outer wall of the combustion chamber (3). The upper and lower ends of the furnace tubes (4) are respectively connected to the upper and lower ends of the combustion chamber (3).

2. The gas water heater with side-mounted furnace tubes according to claim 1, characterized in that: The furnace tube (4) is provided with elbows (5) at its upper and lower ends for connecting to the combustion chamber (3).

3. The gas water heater with side-mounted furnace tubes according to claim 1, characterized in that: The water tank (2) is provided with a water inlet (6), a sewage outlet (7), and a smoke outlet (8) at the lower end, and a pressure relief drain outlet (9) and a water outlet (10) at the upper end.