Condensing gas boiler with easy cleaning

By introducing a cleaning system consisting of a self-locking motor, an electric telescopic rod, and a water pump into the condensing gas boiler, the problem of scale and impurities adhering to the inner wall of the water tank is solved, achieving automated cleaning and improving the ease of use of the device.

CN224316420UActive Publication Date: 2026-06-02BAODING FUHAN THERMAL EQUIP MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAODING FUHAN THERMAL EQUIP MFG
Filing Date
2025-06-05
Publication Date
2026-06-02

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  • Figure CN224316420U_ABST
    Figure CN224316420U_ABST
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Abstract

This utility model discloses an easy-to-clean condensing gas boiler, including a base plate and a furnace body. A bracket is fixedly connected to the upper end of the furnace body, and an electric telescopic rod is installed on the bracket. A fixed plate is fixedly connected to the output end of the electric telescopic rod. A limit groove is opened on one side of the bracket, and a limit plate is fixedly connected to one side of the fixed plate. A self-locking motor is installed at the upper end of the fixed plate, and a drive gear is fixedly connected to the output end of the self-locking motor. A rotating shaft is installed on one side of the fixed plate, and a driven gear is fixedly connected to the outer side of the rotating shaft. The driven gear meshes with the drive gear. A connecting plate is fixedly connected to one side of the rotating shaft, and a water supply pipe is installed on the connecting plate. A water box is connected to the lower end of the water supply pipe. Multiple water spray heads are evenly spaced on the outer side of the water box, and the water supply pipe is connected to a water pump through a hose. A connecting pipe is installed on one side of the water pump. This device can effectively clean scale and impurities on the inner wall of the furnace body, avoiding the troublesome manual cleaning.
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Description

Technical Field

[0001] This utility model relates to the field of condensing gas boilers that are easy to clean, and in particular to a condensing gas boiler that is easy to clean. Background Technology

[0002] Easy-to-clean condensing gas boilers typically refer to boilers designed for easy cleaning and maintenance. They are widely used in various scenarios requiring efficient heating and hot water supply, including industrial production, commercial buildings, and residential use.

[0003] A condensing gas boiler that is easy to clean, as disclosed in utility model patent application CN219531222U, includes a shell, a water inlet, a water outlet, and a gas outlet. The bottom inner side of the shell is fixedly connected to the bottom side of the water tank, the lower inner side of the shell is fixedly connected to the top of the combustion chamber, the bottom of the shell is fixedly connected to one end of a support rod, the other end of the support rod is fixedly connected to the side of a motor, the output shaft of the motor is fixedly connected to the shaft of a fan, and the output shaft of the motor is fixedly connected to one end of a straight rod. This easy-to-clean condensing gas boiler allows air from the lower part of the shell to enter the combustion chamber via a fan driven by the motor, ensuring complete combustion of the gas and avoiding incomplete heat release due to incomplete combustion, which reduces energy conversion efficiency. However, during the heating process of the water in the tank, scale and impurities easily adhere to the inner wall of the tank, making manual cleaning inconvenient and affecting the normal operation of the device. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a condensing gas boiler that is easy to clean. This solves the technical problem that when the device is used to heat the water in the tank, scale and impurities in the water are easily adhered to the inner wall of the tank, and it is inconvenient to clean it manually, thus affecting the normal use of the device.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a condensing gas boiler that is easy to clean, comprising a base plate and a furnace body. A bracket is fixedly connected to the upper end of the furnace body, and an electric telescopic rod is provided on the bracket. A fixed plate is fixedly connected to the output end of the electric telescopic rod. A limit groove is opened on one side of the bracket, and a limit plate is fixedly connected to one side of the fixed plate. A self-locking motor is provided at the upper end of the fixed plate, and a driving gear is fixedly connected to the output end of the self-locking motor. A rotating shaft is provided on one side of the fixed plate, and a driven gear is fixedly connected to the outer side of the rotating shaft, and the driven gear meshes with the driving gear. A connecting plate is fixedly connected to one side of the rotating shaft, and a water supply pipe is provided on the connecting plate. A water box is connected to the lower end of the water supply pipe, and multiple water spray heads are evenly spaced on the outer side of the water box. The water supply pipe is connected to a water pump through a flexible hose, and a connecting pipe is provided on one side of the water pump, and the connecting pipe can be connected to an external water source.

[0006] As a preferred embodiment of this utility model, a water inlet pipe is provided at the upper end of the furnace body, and a drain pipe is provided on one side of the furnace body.

[0007] As a preferred technical solution of this utility model, a fan is provided at the upper end of the base plate, and an air supply pipe is provided on one side of the fan, with one end of the air supply pipe penetrating the furnace body and extending into the furnace body.

[0008] As a preferred embodiment of this utility model, a gas pipe is provided on one side of the furnace body, and multiple burners are provided on the gas pipe, and an exhaust pipe is provided on one side of the furnace body.

[0009] As a preferred embodiment of this utility model, a control panel is provided on the upper end of the base plate.

[0010] As a preferred embodiment of this utility model, a boiler plate is provided inside the furnace body.

[0011] Compared with the prior art, the beneficial effects that this utility model can achieve are:

[0012] By activating the self-locking motor, the driving gear rotates, which in turn drives the driven gear, causing the shaft and connecting plate to rotate 90 degrees, positioning the water box directly above the inlet pipe. Then, the electric telescopic rod is activated, moving the water pipe and water box downwards until the water box is inserted into the furnace body. Simultaneously, the water pump is activated, pressurizing the water to allow external water to enter the water box through the inlet pipe and hose, and then spraying it out through the nozzles on the outside of the water box. This effectively cleans the scale and impurities adhering to the inner wall of the furnace. The cleaned scale and impurities are then discharged through the drain pipe. This device effectively cleans the scale and impurities on the inner wall of the furnace, avoiding the inconvenience of manual cleaning. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the base plate and furnace body structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the furnace body of this utility model;

[0015] Figure 3 This is a top view of the base plate structure of this utility model;

[0016] Figure 4 This utility model Figure 2 A magnified view of the structure at point A in the middle;

[0017] The components include: 1. Base plate; 2. Furnace body; 3. Support frame; 4. Electric telescopic rod; 5. Fixing plate; 6. Limiting groove; 7. Limiting plate; 8. Self-locking motor; 9. Drive gear; 10. Rotating shaft; 11. Driven gear; 12. Connecting plate; 13. Water supply pipe; 14. Water box; 15. Spray head; 16. Hose; 17. Water pump; 18. Connecting pipe; 19. Water inlet pipe; 20. Drain pipe; 21. Fan; 22. Air supply pipe; 23. Gas pipe; 24. Burner head; 25. Smoke exhaust pipe; 26. Control panel; 27. Boiler plate. Detailed Implementation

[0018] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort. Example

[0019] Please refer to Figures 1-3As shown, this utility model provides a condensing gas boiler that is easy to clean. A water inlet pipe 19 is provided at the upper end of the boiler body 2, and a drain pipe 20 is provided on one side of the boiler body 2. A switch valve is provided on the drain pipe 20. A fan 21 is provided at the upper end of the bottom plate 1, and an air supply pipe 22 is provided on one side of the fan 21. One end of the air supply pipe 22 passes through the boiler body 2 and extends into the interior of the boiler body 2. A gas pipe 23 is provided on one side of the boiler body 2, and multiple burners 24 are provided on the gas pipe 23. The multiple burners 24 are arranged at equal intervals. An exhaust pipe 25 is provided on one side of the boiler body 2. A control panel 26 is provided at the upper end of the bottom plate 1. A boiler plate 27 is provided inside the boiler body 2, and a sealed switch door is provided on one side of the boiler body 2. The lower end of the boiler plate 27 can be cleaned by opening the sealed switch door.

[0020] During use, water can be added to the furnace body 2 and the upper part of the boiler plate 27 through the water inlet pipe 19. Then, the gas in the furnace body 2 can be burned through the gas pipe 23 and the burner head 24 to heat the boiler plate 27, thereby heating the water. At the same time, the blower 21 is started to blow air into the furnace body 2, which can increase the combustion efficiency of the gas. In addition, the flue gas can be discharged through the flue pipe 25, and the heated water can be discharged through the drain pipe 20.

[0021] As a further implementation of this embodiment, such as Figures 1-4 As shown, a bracket 3 is fixedly connected to the upper end of the furnace body 2. An electric telescopic rod 4 is installed on the bracket 3. A fixed plate 5 is fixedly connected to the output end of the electric telescopic rod 4. A limit groove 6 is opened on one side of the bracket 3, and a limit plate 7 is fixedly connected to one side of the fixed plate 5. The limit plate 7 is inserted into the limit groove 6. The limit groove 6 can effectively limit the limit plate 7 and the fixed plate 5. A self-locking motor 8 is installed at the upper end of the fixed plate 5. A drive gear 9 is fixedly connected to the output end of the self-locking motor 8. A rotating shaft 10 is installed on one side of the fixed plate 5. A driven gear 11 is fixedly connected to the outer side of the rotating shaft 10, and the driven gear 11 and the drive gear 9 are fixedly connected to the drive gear 10. The drive gear 9 meshes with the shaft 10, and a connecting plate 12 is fixedly connected to one side of the shaft 10. A water supply pipe 13 is provided on the connecting plate 12, and a water box 14 is connected to the lower end of the water supply pipe 13. Multiple water nozzles 15 are evenly spaced on the outside of the water box 14. The water supply pipe 13 is connected to the water pump 17 through a hose 16. A connecting pipe 18 is provided on one side of the water pump 17, and the connecting pipe 18 can be connected to an external water source. The electric telescopic rod 4, the self-locking motor 8, the water pump 17, the fan 21, and the control panel 26 on the device are all electrically connected to an external power source and are all controlled by the control panel 26, so that the device can be used normally.

[0022] In use, by starting the self-locking motor 8, the self-locking motor 8 drives the drive gear 9 to rotate, which in turn drives the driven gear 11 to rotate, thereby driving the rotating shaft 10 and the connecting plate 12 to rotate 90 degrees, so that the water box 14 is directly above the water inlet pipe 19. Then, the electric telescopic rod 4 is started, which drives the water supply pipe 13 and the water box 14 to move downwards until the water box 14 is inserted into the furnace body 2. At the same time, the water pump 17 is started. Under the pressure of the water pump 17, water from the external water source can enter the water box 14 through the water inlet pipe 19 and the hose 16, and be sprayed out through the spray nozzle 15 on the outside of the water box 14. This can effectively clean the scale and impurities adhering to the inner wall of the furnace body 2. The cleaned scale and impurities can be discharged through the drain pipe 20. This device can effectively clean the scale and impurities on the inner wall of the furnace body 2, avoiding the troublesome manual cleaning.

[0023] Specific working principle: During use, water is added to the furnace body 2 and the upper part of the boiler plate 27 through the water inlet pipe 19. The gas inside the furnace body 2 is then burned through the gas pipe 23 and the burner head 24, heating the boiler plate 27 and thus heating the water. Simultaneously, the blower 21 blows air into the furnace body 2, increasing the combustion efficiency of the gas. The flue gas is discharged through the exhaust pipe 25, and the heated water is discharged through the drain pipe 20. Furthermore, by activating the self-locking motor 8, the driving gear 9 rotates, which in turn drives the driven gear 11, thereby rotating the shaft 10 and the connecting plate 12. Adjust the water box 14 to be directly above the water inlet pipe 19, then activate the electric telescopic rod 4. The electric telescopic rod 4 will move the water pipe 13 and the water box 14 downwards until the water box 14 is inserted into the furnace body 2. At the same time, activate the water pump 17. Under the pressure of the water pump 17, water from the external water source can enter the water box 14 through the water inlet pipe 19 and the hose 16, and be sprayed out through the spray nozzle 15 on the outside of the water box 14. This can effectively clean the scale and impurities adhering to the inner wall of the furnace body 2. The cleaned scale and impurities can be discharged through the drain pipe 20. This device can effectively clean the scale and impurities on the inner wall of the furnace body 2, avoiding the troublesome manual cleaning.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A condensing gas boiler that is easy to clean, comprising a base plate (1) and a furnace body (2), characterized in that: A bracket (3) is fixedly connected to the upper end of the furnace body (2). An electric telescopic rod (4) is provided on the bracket (3). A fixed plate (5) is fixedly connected to the output end of the electric telescopic rod (4). A limit groove (6) is opened on one side of the bracket (3), and a limit plate (7) is fixedly connected to one side of the fixed plate (5). A self-locking motor (8) is provided at the upper end of the fixed plate (5). A drive gear (9) is fixedly connected to the output end of the self-locking motor (8). A rotating shaft (10) is provided on one side of the fixed plate (5). A drive gear (9) is fixedly connected to the outer side of the rotating shaft (10). The driven gear (11) meshes with the driving gear (9). A connecting plate (12) is fixedly connected to one side of the rotating shaft (10). A water supply pipe (13) is provided on the connecting plate (12). A water box (14) is connected to the lower end of the water supply pipe (13). Multiple water spray heads (15) are provided at equal intervals on the outside of the water box (14). The water supply pipe (13) is connected to the water pump (17) through a hose (16). A connecting pipe (18) is provided on one side of the water pump (17). The connecting pipe (18) can be connected to an external water source.

2. The easy-to-clean condensing gas boiler according to claim 1, characterized in that: The upper end of the furnace body (2) is provided with a water inlet pipe (19), and a drain pipe (20) is provided on one side of the furnace body (2).

3. A condensing gas boiler that is easy to clean according to claim 1, characterized in that: A fan (21) is provided at the upper end of the base plate (1), and an air supply pipe (22) is provided on one side of the fan (21). One end of the air supply pipe (22) passes through the furnace body (2) and extends into the furnace body (2).

4. A condensing gas boiler that is easy to clean according to claim 1, characterized in that: A gas pipe (23) is provided on one side of the furnace body (2), and multiple burners (24) are provided on the gas pipe (23), and a flue pipe (25) is provided on one side of the furnace body (2).

5. A condensing gas boiler that is easy to clean according to claim 1, characterized in that: A control panel (26) is provided on the upper end of the base plate (1).

6. A condensing gas boiler that is easy to clean according to claim 1, characterized in that: The furnace body (2) is equipped with a boiler plate (27).