A boiler energy-saving condensing device
Patent Information
- Application Number
- CN202521510240.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-07-18
AI Technical Summary
[0002]随着工业锅炉的广泛应用,其排放的高温烟气中通常含有大量未被充分利用的热能,若不加以回收利用,将造成严重的能源浪费
本实用新型设计的锅炉节能冷凝装置,通过设置散热风机和顶部换气孔,能够实现强制通风冷却,快速排出冷凝箱内部的热空气,从而提升整体冷凝效率,并避免热空气在冷凝箱内积聚,减少热损失和提高冷凝速度,而箱体两端的换气槽与过滤组件配合使用,引导和净化进入的空气,避免灰尘或杂质污染冷凝组件,从而保证冷凝过程的高效和持续性,同时散热风机与拼接孔通过螺栓连接,便于风机的安装和后期维护或更换,而冷凝组件通过组装槽与箱体配合,并且具有快速更换的设计,且冷凝管穿插设置在冷凝槽内,增加冷凝管与空气的接触面积,从而提高热交换效率。
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Figure CN224719227U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas boiler technology, and in particular to a boiler energy-saving condensing device. Background Technology
[0002] With the widespread use of industrial boilers, the high-temperature flue gas they emit often contains a large amount of underutilized heat energy. If this heat is not recovered and utilized, it will result in serious energy waste. At the same time, if the large amount of hot gas generated during boiler operation cannot be condensed and discharged in a timely and effective manner, it will not only reduce the overall thermal efficiency, but may also lead to equipment overheating, system failure, or even safety hazards.
[0003] However, existing boiler energy-saving condensing devices do not form an effective airflow guiding mechanism. Hot air accumulates inside the equipment, making it impossible to achieve stable negative pressure ventilation, which limits the overall performance of the heat dissipation system and affects the long-term stable operation of the equipment. Furthermore, under the action of high-temperature and high-speed airflow, the condenser tube assembly often suffers from problems such as loosening, deformation, and displacement due to unreasonable fixing methods, affecting its service life and operational safety. In view of this, a boiler energy-saving condensing device is provided to overcome the above defects. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an energy-saving condensing device for boilers.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a boiler energy-saving condensing device, comprising a condensing box, a cooling fan being provided at the top of the condensing box, a plurality of condensing components being interspersed in the middle of the condensing box, and filter components being provided at both ends of the condensing box.
[0006] As a further description of the above technical solution: the condenser box includes a box body located at the bottom of the cooling fan. The top of the box body has several ventilation holes. Each of the four corners of the top of the box body has a splicing hole connected to the cooling fan. Both sides of the box body have several assembly slots that cooperate with the condensation assembly. An assembly frame is provided inside each assembly slot. Several placement holes are provided on one side of the assembly frame. A condensation groove is provided in the middle of the assembly frame. The condenser box also includes ventilation slots located at both ends of the box body, which cooperate with the filter assembly. An installation frame is provided inside each ventilation slot. Fastening holes are provided at the four corners of one end of the installation frame. A placement slot is provided in the middle of one side of the installation frame. A splicing hole is provided in the middle of the placement slot. The cooling fan cooperates with the ventilation holes and is connected to the splicing holes by bolts. Forced ventilation cooling can be achieved by setting up a cooling fan and cooperating with the top ventilation holes, which is conducive to the rapid discharge of hot air inside the condenser box and improves the overall condensation efficiency. The splicing holes are located at the four corners and connected to the fan bolts, making installation convenient and facilitating later maintenance or fan replacement. This is conducive to standardized production and modular expansion. The condenser components are embedded through the assembly slots, which can quickly replace the core condenser module. At the same time, the assembly frame further limits the installation position of the condenser components to ensure their stability. The ventilation slots located at both ends of the box body guide air circulation and purify the incoming air through the filter components to prevent dust or impurities from contaminating the condenser module and extend the service life of the system. The condensation assembly includes a condenser tube inserted inside a condensation tank. An assembly block is located on one side of the condenser tube and mates with an assembly frame. Several assembly holes are provided on one side of the assembly block, and these holes are connected to placement holes via assembly bolts. A water supply pipe is located at one end of the condenser tube near the assembly block. The condensation assembly also includes a placement block at the other end of the condenser tube, which mates with the condensation tank. A fastening plate is located on one side of the condenser tube near the placement block, and this fastening plate has several placement holes on one side. The mounting holes and placement holes are connected by placement bolts. By inserting the condenser tubes into the condensation tank, the contact area with air is increased, improving heat exchange efficiency. The assembly block has several assembly holes, which can be firmly connected to the placement holes by bolts, preventing the condenser components from loosening during equipment operation and enhancing safety. At the same time, the condenser tubes are equipped with water supply pipes to facilitate timely guidance and drainage of condensate, avoiding water accumulation and corrosion or a decrease in condensation efficiency. The placement block at the other end of the condenser tube cooperates with the condensation tank, and the fastening plate is bolted to the placement hole, providing double support and ensuring stable operation of the components.
[0007] As a further description of the above technical solution: the filter assembly includes a cross plate disposed inside the placement slot. One side of the cross plate has several mating holes connected to the splicing holes. A filter plate is disposed on the side of the cross plate away from the placement slot. One side of the filter plate has mounting holes connected to fastening holes. A limiting frame is disposed on the side of the filter plate away from the cross plate. One side of the limiting frame has several limiting holes connected to the splicing holes. By using the cross plate as an internal fixing frame, the filter plate is securely placed in the placement slot to prevent displacement. The mating holes and splicing holes ensure precise alignment. The mounting holes, in conjunction with the fastening holes, provide fixation, facilitating filter plate replacement or cleaning and ensuring long-term stable filtration performance. Simultaneously, the limiting frame restricts the position of the filter plate, and the limiting holes, in conjunction with the splicing holes, prevent the filter plate from shifting due to vibration or other factors during operation, improving the overall reliability of the machine.
[0008] This utility model has the following beneficial effects: This utility model designs an energy-saving condensing device for boilers. By incorporating a cooling fan and top ventilation holes, it achieves forced ventilation cooling, rapidly expelling hot air from the condensing chamber, thereby improving overall condensing efficiency and preventing hot air accumulation inside the chamber, reducing heat loss and increasing condensing speed. The ventilation slots at both ends of the chamber work in conjunction with filter components to guide and purify the incoming air, preventing dust or impurities from contaminating the condensing components, thus ensuring the high efficiency and continuity of the condensing process. The cooling fan is bolted to the splicing holes, facilitating fan installation and subsequent maintenance or replacement. The condensing components are assembled with the chamber via mounting slots and feature a quick-replacement design. The condensing pipes are interlaced within the condensing slots, increasing the contact area between the condensing pipes and the air, thereby improving heat exchange efficiency.
[0009] This utility model designs an energy-saving condensing boiler device. By setting up condensing components and a condensing tank, and using bolted connections of assembly blocks, assembly holes, and placement holes, it ensures that the components will not loosen during equipment operation, improving the operational safety and stability of the equipment. One end of the condensing pipe is equipped with a water supply pipe, and the other end is equipped with a placement block and a fastening plate. This double support structure ensures that the condensing components will not loosen or malfunction during long-term operation, improving the reliability of the equipment. At the same time, the filter component can purify the incoming air and prevent dust or impurities from entering the condensing module, thereby reducing the wear of the condensing module and extending the service life of the equipment. The design of the filter component is easy to disassemble and clean, further improving the long-term stability of the equipment. The condensing pipe is equipped with a water supply pipe to guide the timely discharge of condensate, avoiding water accumulation and reducing corrosion of the condensing pipe and other components. The filter plate is fixed by a cross plate, and the position of the filter plate is precisely fixed by a limiting frame and limiting holes to prevent the filter plate from shifting due to vibration or other factors during equipment operation. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model; Figure 3 This is a schematic diagram of the structure of this utility model; Figure 4 This is a schematic diagram of the structure of this utility model; Figure 5 This is a schematic diagram of the structure of this utility model.
[0011] Legend: 1. Condensation box; 11. Box body; 12. Ventilation vent; 13. Splicing hole; 14. Assembly slot; 15. Assembly frame; 16. Placement hole; 17. Condensation tank; 18. Ventilation slot; 19. Mounting frame; 110. Fastening hole; 111. Placement slot; 112. Splicing hole; 2. Cooling fan; 3. Condensation assembly; 31. Condensation pipe; 32. Assembly block; 33. Assembly hole; 34. Assembly bolt; 35. Water pipe; 36. Placement block; 37. Fastening plate; 38. Placement hole; 39. Placement bolt; 4. Filter assembly; 41. Cross plate; 42. Butt joint hole; 43. Filter plate; 44. Mounting hole; 45. Limiting frame; 46. Limiting hole. Detailed Implementation
[0012] Reference Figures 1 to 5 The present invention provides a boiler energy-saving condensing device, including a condensing box 1, a heat dissipation fan 2 is provided on the top of the condensing box 1, a plurality of condensing components 3 are interspersed in the middle of the condensing box 1, and filter components 4 are provided at both ends of the condensing box 1.
[0013] As a further implementation of the above technical solution: the condenser box 1 includes a box body 11 disposed at the bottom of the cooling fan 2. The top of the box body 11 has several ventilation holes 12. Each of the four corners of the top of the box body 11 has splicing holes 13 connected to the cooling fan 2. Both sides of the box body 11 have several assembly slots 14 that cooperate with the condensation assembly 3. An assembly frame 15 is disposed inside the assembly slot 14. One side of the assembly frame 15 has several mounting holes 16. A condensation groove 17 is disposed in the middle of the assembly frame 15. The condenser box 1 also includes ventilation slots 18 disposed at both ends of the box body 11, which cooperate with the filter assembly 4. An installation frame 19 is disposed inside the ventilation slot 18. One end of the installation frame 19 has four corner fastening holes 110. One side of the installation frame 19 has a fastening hole 110. The condenser box 1 has a placement slot 111, and a splicing hole 112 is provided in the middle of the placement slot 111. The cooling fan 2 cooperates with the ventilation hole 12, and the cooling fan 2 is connected to the splicing hole 13 by bolts. When in use, the condenser box 1 is the main frame of the entire device, responsible for accommodating the condenser assembly 3, the cooling fan 2 and the filter assembly 4. The top of the condenser box is equipped with the cooling fan 2 and has a ventilation hole 12 to quickly exhaust hot air and achieve active forced ventilation cooling. It is connected to the fan by bolts through the splicing holes 13 at the four corners of the top, making installation convenient and the structure sturdy. The condenser box 1 has assembly slots 14 on both sides and an internal assembly frame 15 for precise positioning and installation of the condenser assembly 3 to ensure its stability during operation. The condenser box 1 also has ventilation slots 18 at both ends to form an air circulation channel, promote airflow convection to improve heat exchange efficiency, and work together with the filter assembly 4 to ensure the cleanliness of the incoming air.
[0014] As a further implementation of the above technical solution: the condensation assembly 3 includes a condenser tube 31 inserted inside the condensation tank 17. An assembly block 32 is provided on one side of the condenser tube 31, and the assembly block 32 cooperates with the assembly frame 15. Several assembly holes 33 are provided on one side of the assembly block 32, and the assembly holes 33 are connected to the placement holes 16 by assembly bolts 34. A water supply pipe 35 is provided at one end of the condenser tube 31 near the assembly block 32. The condensation assembly 3 also includes a placement block 36 at the other end of the condenser tube 31, and the placement block 36 cooperates with the condensation tank 17. A fastening plate 37 is provided on the side of the condenser tube 31 near the placement block 36. The fastening plate 37 has several placement holes 38 on one side, and the placement holes 38 are connected to the mounting holes 16 by placement bolts 39. In use, the condenser tube 31 is inserted into the condenser tank 17 to maximize the contact area with hot gas and improve heat exchange efficiency. The assembly block 32, assembly hole 33 and assembly bolt 34 are used to fix it to the assembly frame 15 to ensure that the condenser tube 31 will not loosen due to gas flow or equipment vibration. The water pipe 35 guides the condensate out to prevent water accumulation in the condensation area from causing corrosion or efficiency reduction. The placement block 36, fastening plate 37, placement hole 38 and placement bolt 39 form a double fixing structure to enhance stability and further improve the safety factor.
[0015] As a further implementation of the above technical solution: the filter assembly 4 includes a cross plate 41 disposed inside the placement groove 111. A plurality of mating holes 42 are provided on one side of the cross plate 41, and the mating holes 42 are connected to the splicing holes 112. A filter plate 43 is disposed on the side of the cross plate 41 away from the placement groove 111. An mounting hole 44 is provided on one side of the filter plate 43, and the mounting hole 44 is connected to the fastening hole 110. A limiting frame 45 is disposed on the side of the filter plate 43 away from the cross plate 41. Several limiting holes 46 are provided on one side, and the limiting holes 46 are connected to the splicing holes 112. When in use, the cross plate 41 serves as a mounting bracket and is embedded inside the placement groove 111. The cooperation between the docking hole 42 and the splicing hole 112 enables precise alignment of the component positions. The filter plate 43, mounting hole 44, and fastening hole 110 serve as core components of the filtration function and are fixed by bolts for easy replacement and cleaning. At the same time, the limiting frame 45 and the limiting holes 46 provide physical constraints to prevent the filter plate 43 from being misaligned due to airflow impact or vibration, thereby improving operational reliability.
[0016] Working principle: When using this invention, the condenser box 1 serves as the core supporting structure of the entire device, bearing the foundation for the installation of all functional components and constructing the main channel for internal hot gas circulation and heat dissipation. The cooling fan 2, installed at the top, actively operates and rapidly discharges high-temperature gas through the ventilation holes 12 below it, forming a stable negative pressure attraction effect that continuously draws in low-temperature external air into the condenser box. The splicing holes 13 at the four corners of the top are connected to the cooling fan 2 with bolts, ensuring the structural sturdiness of the cooling fan 2. During device operation, high-temperature humid gas from the boiler is introduced into the middle of the condenser box 1 via airflow, passing between the condensing components 3 on both sides of the box body 11. Each set of condensing pipes 31 passes through the condensing tank 17 located in the assembly frame 15. The heat exchange efficiency is improved by increasing the contact area between the hot gas and the condensing surface. During the condensation process, water vapor is rapidly cooled and converted into liquid water on the surface of the condenser tube 31. The two ends of the condenser tube are fixed in both directions by the assembly block 32, assembly hole 33 and assembly bolt 34, as well as the placement block 36, fastening plate 37, placement hole 38 and placement bolt 39, to achieve a dual safety structure of stable module installation and anti-vibration and anti-displacement. At the same time, during the operation of the device, external airflow is introduced through the ventilation slots 18 at both ends of the condensing box, and the internal airflow path is formed by the active exhaust with the help of the top fan. From air intake, condensing zone circulation, heat transfer, condensate discharge, to the final air exhaust, a closed-loop airflow circulation path is constructed.
[0017] To prevent impurities from entering the condensation zone from outside air, the device has filter components 4 connected to the air exchange slots 18 inside the condensation box 1 at both ends of the housing 11, forming the first layer of air purification barrier. Before entering, the air first passes through the cross plate 41 installed in the placement slot 111 for initial alignment and fixation. The docking holes 42 on the cross plate 41 are precisely matched with the splicing holes 112 provided in the housing, enabling the components to be quickly positioned and securely fitted. When the outside air flows, it must pass through the filter plate 43 located at the far end of the cross plate 41. The filter plate 43 has a filter material structure inside to intercept dust particles and other impurities. At the same time, to further ensure the stability of the filter plate operation, a bolt connection method of mounting holes 44 and fastening holes 110 is designed to facilitate replacement and maintenance. The additional limiting frame 45 and its corresponding limiting holes 46 provide auxiliary constraints to prevent the filter plate from shifting under wind pressure impact or mechanical vibration, thereby enhancing the anti-interference ability and stability of the entire air purification system.
[0018] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A boiler energy-saving condensing device, characterized in that, The condenser includes a condenser box (1), a heat dissipation fan (2) is provided on the top of the condenser box (1), a plurality of condensation components (3) are interspersed in the middle of the condenser box (1), and filter components (4) are provided at both ends of the condenser box (1). The condenser box (1) includes a box body (11) located at the bottom of the cooling fan (2). The top of the box body (11) is provided with several ventilation holes (12). The four corners of the top of the box body (11) are provided with splicing holes (13), and the splicing holes (13) are connected to the cooling fan (2). The box (11) has several assembly slots (14) on both sides, and the assembly slots (14) cooperate with the condensation component (3). An assembly frame (15) is provided inside the assembly slot (14). Several placement holes (16) are provided on one side of the assembly frame (15), and a condensation slot (17) is provided in the middle of the assembly frame (15).
2. The boiler energy-saving condensing device according to claim 1, characterized in that: The condenser box (1) also includes ventilation slots (18) provided at both ends of the box body (11), and the ventilation slots (18) cooperate with the filter assembly (4). The ventilation slots (18) are provided with an installation frame (19) inside. One end of the installation frame (19) is provided with fastening holes (110) at the four corners. A placement slot (111) is provided in the middle of one side of the installation frame (19), and a splicing hole (112) is provided in the middle of the placement slot (111).
3. The boiler energy-saving condensing device according to claim 2, characterized in that: The condensation assembly (3) includes a condenser tube (31) inserted inside the condensation tank (17). An assembly block (32) is provided on one side of the condenser tube (31), and the assembly block (32) cooperates with the assembly frame (15). A plurality of assembly holes (33) are provided on one side of the assembly block (32), and the assembly holes (33) are connected to the placement hole (16) by assembly bolts (34). A water supply pipe (35) is provided at one end of the condenser tube (31) near the assembly block (32).
4. The boiler energy-saving condensing device according to claim 3, characterized in that: The condensation assembly (3) also includes a placement block (36) disposed at the other end of the condenser tube (31), and the placement block (36) cooperates with the condenser tank (17). A fastening plate (37) is provided on the side of the condenser tube (31) near the placement block (36), and a plurality of placement holes (38) are provided on one side of the fastening plate (37), and the placement holes (38) are connected to the placement holes (16) by placement bolts (39).
5. A boiler energy-saving condensing device according to claim 4, characterized in that: The filter assembly (4) includes a cross plate (41) disposed inside the placement groove (111). A plurality of docking holes (42) are provided on one side of the cross plate (41), and the docking holes (42) are connected to the splicing holes (112). A filter plate (43) is provided on the side of the cross plate (41) away from the placement groove (111). A mounting hole (44) is provided on one side of the filter plate (43), and the mounting hole (44) is connected to the fastening hole (110). A limiting frame (45) is provided on the side of the filter plate (43) away from the cross plate (41). A plurality of limiting holes (46) are provided on one side of the limiting frame (45), and the limiting holes (46) are connected to the splicing holes (112).
6. A boiler energy-saving condensing device according to claim 2, characterized in that: The cooling fan (2) is matched with the ventilation hole (12), and the cooling fan (2) is connected to the splicing hole (13) by bolts.