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

Figure CN223484518U_ABST
Abstract
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.