Novel fully premixed silicon cast aluminum condensing boiler
By setting up auxiliary chambers and condensation chambers inside the boiler, using alkaline combustion-assisted gas to neutralize acid emissions and remove scale, the corrosion and scale problems of fully premixed silicon cast aluminum condensing boilers are solved, extending service life and improving maintenance efficiency.
Patent Information
- Application Number
- CN202422198783.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing fully premixed silicon cast aluminum condensing boilers produce a large amount of acid emissions during the combustion process, resulting in corrosion of metal materials, reduced service life, and the water generated by condensation contains difficult scale.
The auxiliary chamber and the condensation chamber are set up inside the boiler, and components such as electric valves, water level sensors, circulation pumps, fans and descaling components are used to neutralize the acid during the combustion process through alkaline combustion gases, and the descaling components are driven by the column rods and connecting plates to remove scale.
Effectively neutralize acid emissions during combustion, extend the service life of the boiler, and can remove condensation scale, improving the maintenance and use efficiency of the boiler.
Smart Images

Figure CN223090823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of condensing boilers, in particular to a new type of fully premixed silicon-cast aluminum condensing boiler. Background Art
[0002] A fully premixed boiler refers to a boiler that burns natural gas. Full premixing is a special combustion method for gas boilers. Before combustion, oxygen and natural gas are completely mixed and then sent into the combustion chamber for combustion, which is more conducive to full combustion. Condensation is to condense the water vapor carried in the flue gas into water and release it to reduce heat loss to achieve the purpose of energy conservation.
[0003] However, during the combustion process of existing fully premixed silicon-cast aluminum condensing boilers, a large amount of acid emissions will cause corrosion of the metal materials inside the boiler, resulting in a reduced service life. Moreover, there is a problem that the water generated by condensation contains a large amount of dissolved substances, which is easy to form scale and difficult to clean. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a new type of fully premixed silicon-cast aluminum condensing boiler, so that the acid discharged during the combustion process can be neutralized, the service life is long, and the scale generated by condensation can be discharged.
[0005] To achieve the above purpose, a new type of fully premixed silicon-cast aluminum condensing boiler is provided, which includes a furnace body. An auxiliary chamber is arranged inside the furnace body. A feed pipe is fixedly connected to the left side of the auxiliary chamber. An electric valve is fixedly connected to the right side of the feed pipe. A discharge pipe is fixedly connected to the right side of the electric valve. A water level sensor is fixedly connected to the upper side of the electric valve. A preparation tank is arranged below the discharge pipe. A delivery pipe is arranged above the preparation tank. A circulation pump is arranged between the delivery pipes. A vaporization chamber is arranged between the delivery pipes. A second blower is arranged inside the delivery pipe. A condensing chamber is arranged inside the furnace body. A column rod is arranged inside the condensing chamber. Two connecting plates are fixedly connected to the outer side of the column rod. A descaling component is fixedly connected to the other side of the connecting plate. A first blower is arranged inside the condensing chamber.
[0006] According to the described new type of fully premixed silicon-cast aluminum condensing boiler, a second drain pipe is fixedly connected to the right side of the preparation tank. A check valve is arranged between the second drain pipes. A combustion chamber is fixedly connected to the right side of the delivery pipe. A burner is arranged on the left side of the combustion chamber. A premixing chamber is arranged on the right side of the combustion chamber.
[0007] According to the described new type of fully premixed silicon-cast aluminum condensing boiler, a second fixing plate is fixedly connected to the left side of the column rod. A motor is fixedly connected to the left side of the second fixing plate. The output end of the motor is fixedly connected to the second fixing plate. A protective shell is arranged outside the motor. A first drain pipe is fixedly connected to the left side of the condensing chamber. A smoke exhaust pipe is fixedly connected to the left side of the condensing chamber.
[0008] According to the described new type of fully premixed silicon cast aluminum condensing boiler, a second connecting pipe is fixedly connected to the right side of the condensing chamber, an economizer is fixedly connected to the right side of the second connecting pipe, and a first connecting pipe is fixedly connected to the lower side of the economizer.
[0009] According to the described new type of fully premixed silicon cast aluminum condensing boiler, a water tank is arranged inside the furnace body, and a water injection pipe is fixedly connected to the upper side of the water tank.
[0010] According to the described new type of fully premixed silicon cast aluminum condensing boiler, a safety valve is arranged inside the furnace body.
[0011] According to the described new type of fully premixed silicon cast aluminum condensing boiler, a fixed pipe is fixedly connected to the outer wall of the furnace body, a first fixing plate is fixedly connected to the upper side of the furnace body, a support frame is fixedly connected to the upper side of the first fixing plate, and a ladder is fixedly connected to the outer wall of the furnace body.
[0012] According to the described new type of fully premixed silicon cast aluminum condensing boiler, a support is fixedly connected to the lower side of the furnace body.
[0013] Advantageous effects:
[0014] 1. An auxiliary chamber is arranged inside the furnace body. A feed pipe is fixedly connected to the left side of the auxiliary chamber, an electric valve is fixedly connected to the right side of the feed pipe, a discharge pipe is fixedly connected to the right side of the electric valve, a water level sensor is fixedly connected to the upper side of the electric valve, a preparation tank is arranged below the discharge pipe, a delivery pipe is arranged above the preparation tank, a circulation pump is arranged between the delivery pipes, a vaporization chamber is arranged between the delivery pipes, a second blower is arranged inside the delivery pipe, a second drain pipe is fixedly connected to the right side of the preparation tank, a check valve is arranged between the second drain pipes, and a combustion chamber is fixedly connected to the right side of the delivery pipe, so that the acid discharged during the combustion process is neutralized, and the service life is long.
[0015] 2. A condensing chamber is arranged inside the furnace body. A column rod is arranged inside the condensing chamber. Two connecting plates are fixedly connected to the outer side of the column rod. A descaling assembly is fixedly connected to the other side of the connecting plates. A second fixing plate is fixedly connected to the left side of the column rod. A motor is fixedly connected to the left side of the second fixing plate. The output end of the motor is fixedly connected to the second fixing plate. A protective shell is arranged outside the motor. A first drain pipe is fixedly connected to the left side of the condensing chamber. A smoke exhaust pipe is fixedly connected to the left side of the condensing chamber. A first blower is arranged inside the condensing chamber, so that the scale generated by condensation can be discharged.
[0016] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present utility model will be further described below in conjunction with the drawings and embodiments;
[0018] Figure 1 A perspective view of a new type of fully premixed silicon cast aluminum condensing boiler proposed by the present utility model;
[0019] Figure 2 An internal structure diagram of a new type of fully premixed silicon cast aluminum condensing boiler proposed by the present utility model;
[0020] Figure 3 A schematic structural diagram of an auxiliary chamber of a new type of fully premixed silicon cast aluminum condensing boiler proposed by the present utility model;
[0021] Figure 4 A schematic structural diagram of a condensing chamber of a new type of fully premixed silicon cast aluminum condensing boiler proposed by the present utility model;
[0022] Figure 5 A perspective view of a descaling structure of a new type of fully premixed silicon cast aluminum condensing boiler proposed by the present utility model;
[0023] Figure 6 Proposed by the present utility model Figure 3 A schematic structural diagram of the position A in
[0024] Legend:
[0025] 1. Furnace body; 2. Staircase; 3. Fixed pipe; 4. First fixing plate; 5. Supporting frame; 6. Water injection pipe; 7. Bracket; 8. Safety valve; 9. Combustion chamber; 10. Burner; 11. Auxiliary chamber; 12. Delivery pipe; 13. Feed pipe; 14. Smoke exhaust pipe; 15. Premixing chamber; 16. First drain pipe; 17. Water tank; 18. First connecting pipe; 19. Economizer; 20. Second connecting pipe; 21. Condensing chamber; 22. Electric valve; 23. Discharge pipe; 24. Preparation tank; 25. Water level sensor; 26. Second drain pipe; 27. Check valve; 28. Circulation pump; 29. Vaporization chamber; 30. Motor; 31. Protection shell; 32. Second fixing plate; 33. Column rod; 34. Connecting plate; 35. Descaling assembly; 36. First fan; 37. Second fan. Detailed implementation manners
[0026] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.
[0027] Referring to Figures 1-6, in an embodiment of the present utility model, a novel fully premixed silicon cast aluminum condensing boiler includes a furnace body 1. An auxiliary chamber 11 is arranged inside the furnace body 1. A feed pipe 13 is fixedly connected to the left side of the auxiliary chamber 11. An electric valve 22 is fixedly connected to the right side of the feed pipe 13. A discharge pipe 23 is fixedly connected to the right side of the electric valve 22. The feed pipe 13 and the discharge pipe 23 are used to transport lime powder preparation and combustion-supporting preparation to a preparation pool 24. A water level sensor 25 is fixedly connected to the upper side of the electric valve 22. The preparation pool 24 is arranged below the discharge pipe 23. The water level sensor 25 is used to transmit a signal to the electric valve 22. A delivery pipe 12 is arranged above the preparation pool 24. A circulation pump 28 is arranged between the delivery pipes 12. A vaporization chamber 29 is arranged between the delivery pipes 12. The circulation pump 28 is used to transport the mixed preparation to the vaporization chamber 29 through the delivery pipe 12. The vaporization chamber 29 is used to vaporize the mixed preparation into alkaline combustion-supporting gas. A second blower 37 is arranged inside the delivery pipe 12. The second blower 37 is used to transport the vaporized alkaline combustion-supporting gas to a combustion chamber 9 through the delivery pipe 12. A condensing chamber 21 is arranged inside the furnace body 1. A column rod 33 is arranged inside the condensing chamber 21. Two connecting plates 34 are fixedly connected to the outer side of the column rod 33. A descaling component 35 is fixedly connected to the other side of the connecting plate 34. The column rod 33 is used to drive the connecting plate 34 to rotate. The connecting plate 34 is used to drive the descaling component 35 to rotate so as to descale the inner wall of the condensing chamber 21. A first blower 36 is arranged inside the condensing chamber 21. The first blower 36 is used to blow the descaled water scale towards a first drain pipe 16.
[0028] A second drain pipe 26 is fixedly connected to the right side of the preparation pool 24. The second drain pipe 26 is used to discharge the waste in the preparation pool 24 after work. A check valve 27 is arranged between the second drain pipes 26. The delivery pipe 12 is fixedly connected to the right side of the combustion chamber 9. A burner 10 is arranged on the left side of the combustion chamber 9. A premixing chamber 15 is arranged on the right side of the combustion chamber 9. The premixing chamber 15 is used to completely mix oxygen and natural gas before combustion.
[0029] A second fixing plate 32 is fixedly connected to the left side of the column rod 33. A motor 30 is fixedly connected to the left side of the second fixing plate 32. The output end of the motor 30 is fixedly connected to the second fixing plate 32. The other side of the motor 30 is fixedly connected to the inner wall of the condensing chamber 21. The motor 30 is used to drive the second fixing plate 32 to rotate. The second fixing plate 32 is used to drive the column rod 33 to rotate. A protective housing 31 is arranged outside the motor 30. The protective housing 31 is used to protect the motor 30. A first drain pipe 16 is fixedly connected to the left side of the condensing chamber 21. The first drain pipe 16 is used to discharge the water scale. A smoke exhaust pipe 14 is fixedly connected to the left side of the condensing chamber 21.
[0030] A second connecting pipe 20 is fixedly connected to the right side of the condensing chamber 21. An economizer 19 is fixedly connected to the right side of the second connecting pipe 20. The economizer 19 is used to recover and utilize waste heat. A first connecting pipe 18 is fixedly connected to the lower side of the economizer 19. The first connecting pipe 18 is fixedly connected to the combustion chamber 9 at the lower side.
[0031] Inside the furnace body 1, a water tank 17 is provided. The water tank 17 is used to supply water to the combustion chamber 9, the economizer 19, and the condensation chamber 21. A water injection pipe 6 is fixedly connected to the upper side of the water tank 17, and the water injection pipe 6 is used to add water to the water tank 17.
[0032] A safety valve 8 is provided inside the furnace body 1. The safety valve 8 is used to control the pressure and protect the safety of the system.
[0033] A fixed pipe 3 is fixedly connected to the outer wall of the furnace body 1. A first fixing plate 4 is fixedly connected to the upper side of the furnace body 1. The fixed pipe 3 is used to install the first fixing plate 4. A support frame 5 is fixedly connected to the upper side of the first fixing plate 4. The support frame 5 is used for staff to support and temporarily place objects. A ladder 2 is fixedly connected to the outer wall of the furnace body 1. The ladder 2 facilitates the staff to carry out inspection, maintenance, and water addition.
[0034] A support 7 is fixedly connected to the lower side of the furnace body 1. The support 7 is used to support the furnace body 1.
[0035] Working principle: An auxiliary chamber 11 is arranged inside the furnace body 1. A feed pipe 13 is fixedly connected to the left side of the auxiliary chamber 11. An electric valve 22 is fixedly connected to the right side of the feed pipe 13. A discharge pipe 23 is fixedly connected to the right side of the electric valve 22. A water level sensor 25 is fixedly connected to the upper side of the electric valve 22. A preparation pool 24 is arranged below the discharge pipe 23. A delivery pipe 12 is arranged above the preparation pool 24. A circulation pump 28 is arranged between the delivery pipes 12. A vaporization chamber 29 is arranged between the delivery pipes 12. A second blower 37 is arranged inside the delivery pipe 12. A combustion chamber 9 is fixedly connected to the right side of the delivery pipe 12. During operation, the electric valve 22 is opened, and the lime powder preparation and the combustion-supporting preparation enter the preparation pool 24 through the feed pipe 13 and the discharge pipe 23. When the preparation reaches the water level set by the water level sensor 25, the water level sensor 25 transmits a signal to the electric valve 22, and the electric valve 22 closes. The circulation pump 28 is turned on, and the mixed preparation is transported to the vaporization chamber 29 through the delivery pipe 12. The vaporization chamber 29 vaporizes the mixed preparation into an alkaline combustion-supporting gas. The vaporized alkaline combustion-supporting gas is transported to the combustion chamber 9 through the delivery pipe 12 under the action of the wind force of the second blower 37, so that the acid discharged during the combustion process is neutralized, and the service life is long. A condensation chamber 21 is arranged inside the furnace body 1. A column rod 33 is arranged inside the condensation chamber 21. Two connecting plates 34 are fixedly connected to the outer side of the column rod 33. The other side of the connecting plate 34 is fixedly connected with a descaling component 35. A first blower 36 is arranged inside the condensation chamber 21. A first drain pipe 16 is fixedly connected to the left side of the condensation chamber 21. A second fixing plate 32 is fixedly connected to the left side of the column rod 33. A motor 30 is fixedly connected to the left side of the second fixing plate 32. The output end of the motor 30 is fixedly connected to the second fixing plate 32. During operation, the motor 30 is turned on. The motor 30 drives the second fixing plate 32 to rotate. The second fixing plate 32 drives the column rod 33 to rotate. The column rod 33 drives the connecting plate 34 to rotate. The connecting plate 34 drives the descaling component 35 to rotate to descale the inner wall of the condensation chamber 21. The first blower 36 blows the cleaned water scale towards the first drain pipe 16, and the water scale is discharged through the first drain pipe 16, so that the water scale generated by condensation can be discharged.
[0036] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the gist of the present invention.
Claims
1. A new type of fully premixed silicon cast aluminum condensing boiler, comprising a furnace body (1), characterized in that: An auxiliary chamber (11) is arranged inside the furnace body (1). A feed pipe (13) is fixedly connected to the left side of the auxiliary chamber (11). An electric valve (22) is fixedly connected to the right side of the feed pipe (13). A discharge pipe (23) is fixedly connected to the right side of the electric valve (22). A water level sensor (25) is fixedly connected to the upper side of the electric valve (22). A preparation pool (24) is arranged below the discharge pipe (23). A delivery pipe (12) is arranged above the preparation pool (24). A circulation pump (28) is arranged between the delivery pipes (12). A vaporization chamber (29) is arranged between the delivery pipes (12). A second blower (37) is arranged inside the delivery pipe (12). A condensation chamber (21) is arranged inside the furnace body (1). A column rod (33) is arranged inside the condensation chamber (21). Two connecting plates (34) are fixedly connected to the outer side of the column rod (33). A descaling assembly (35) is fixedly connected to the other side of the connecting plate (34). A first blower (36) is arranged inside the condensation chamber (21).
2. A novel fully premixed silicon cast aluminum condensing boiler according to claim 1, characterized in that, A second drain pipe (26) is fixedly connected to the right side of the preparation pool (24). A check valve (27) is arranged between the second drain pipes (26). A combustion chamber (9) is fixedly connected to the right side of the delivery pipe (12). A burner (10) is arranged on the left side of the combustion chamber (9). A premixing chamber (15) is arranged on the right side of the combustion chamber (9).
3. A novel fully premixed silicon cast aluminum condensing boiler according to claim 1, characterized in that, A second fixing plate (32) is fixedly connected to the left side of the column rod (33). A motor (30) is fixedly connected to the left side of the second fixing plate (32). The output end of the motor (30) is fixedly connected to the second fixing plate (32). A protective shell (31) is arranged outside the motor (30). A first drain pipe (16) is fixedly connected to the left side of the condensation chamber (21). A smoke exhaust pipe (14) is fixedly connected to the left side of the condensation chamber (21).
4. A novel fully premixed silicon cast aluminum condensing boiler according to claim 1, characterized in that, A second connecting pipe (20) is fixedly connected to the right side of the condensation chamber (21). An energy saver (19) is fixedly connected to the right side of the second connecting pipe (20). A first connecting pipe (18) is fixedly connected to the lower side of the energy saver (19).
5. A novel fully premixed silicon cast aluminum condensing boiler according to claim 1, characterized in that, A water tank (17) is arranged inside the furnace body (1). A water injection pipe (6) is fixedly connected to the upper side of the water tank (17).
6. A novel fully-premixed silicon-cast aluminum condensing boiler according to claim 1, characterized in that, A safety valve (8) is arranged inside the furnace body (1).
7. A novel fully premixed silicon cast aluminum condensing boiler according to claim 1, characterized in that, A fixed pipe (3) is fixedly connected to the outer wall of the furnace body (1). A first fixing plate (4) is fixedly connected to the upper side of the furnace body (1). A support frame (5) is fixedly connected to the upper side of the first fixing plate (4). A ladder (2) is fixedly connected to the outer wall of the furnace body (1).
8. A novel fully-premixed silicon cast aluminum condensing boiler according to claim 1, characterized in that, A support (7) is fixedly connected to the lower side of the furnace body (1).