Condenser dredging mechanism

The automated design of the condenser unblocking mechanism solves the problem of difficult cleaning of serpentine cooling pipes, achieving efficient unblocking and improved operating efficiency of the condenser.

CN224215614UActive Publication Date: 2026-05-08SHANDONG ANRUN THERMAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ANRUN THERMAL TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The cooling pipes are serpentine and difficult to clean, leading to scale buildup and affecting the normal operation and efficiency of the condenser.

Method used

A condenser unblocking mechanism was designed, including components such as a cleaning water tank, a storage tank, a fixed material roller, a stirring rod, and a heating wire. Through automatic quantitative feeding and stirring, the heating wire accelerates the reaction between the water and the scale, thereby achieving automated unblocking of the condenser pipe.

Benefits of technology

It simplifies the cleaning process of condensate pipes, improves unblocking efficiency, avoids human control errors, ensures accurate mixing ratio, reduces workload and time consumption, and improves the operating efficiency of condensers.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a condenser dredging mechanism which comprises a condenser body, a cold water opening and a backflow opening are formed in the two ends of one side of the top of the condenser body respectively, an automatic feeding dredging mechanism is arranged on one side of the condenser body, and the dredging mechanism comprises a cleaning water tank. The cleaning water tank is installed below one side of the condenser body, feeding ports are formed in the two ends of the middle of the top of the cleaning water tank, storage boxes are installed at the two ends of the middle of the top of the cleaning water tank, the bottoms of the storage boxes communicate with the feeding ports, and material fixing roller bodies are installed between the two ends of the lower portions in cavities of the two storage boxes. A plurality of quantitative cavities are formed in the outer sides of the two material fixing roller bodies in an annular array mode, a user can conveniently clean the interior of the bent condensation pipeline through the dredging mechanism, and the situation that due to the fact that incrustation is accumulated in the condensation pipeline, the cross sectional area of the condensation pipeline is reduced, the water passing rate is reduced, and normal operation and efficacy of the condenser are affected is avoided.
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Description

Technical Field

[0001] This utility model is a condenser unblocking mechanism, belonging to the field of condenser technology. Background Technology

[0002] A condenser is a component of a refrigeration system and a type of heat exchanger. It converts gas or vapor into liquid and quickly transfers heat from the tubes to the air near the tubes. The condenser operates by releasing heat and is widely used in industry, homes, and automobiles.

[0003] Cold water flows inside the cooling tubes of the condenser, exchanging heat with other substances through the cooling tubes. To ensure condensation efficiency, most condensers maximize the contact area between the high-temperature substance and the heat exchange medium, hence the cooling tubes are serpentine in shape.

[0004] When condenser cooling tubes are exposed to water for extended periods, dirt or scale from the water will adhere to the inner walls of the tubes. Over time, this accumulation reduces the cross-sectional area of ​​the cooling tubes, decreases the water flow rate, and can even cause blockages, severely affecting the normal operation and efficiency of the condenser and thus impacting the function of the condenser's working mechanism. However, because the cooling tubes are serpentine and curved, it is difficult to clean the inner walls of the tubes. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a condenser unblocking mechanism to solve the problem mentioned in the background technology that the cooling pipe is serpentine and difficult to clean the inner wall of the cooling pipe, which causes blockage of the cooling pipe, seriously affecting the normal operation and efficiency of the condenser, and thus affecting the operation of the condenser working device.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a condenser unblocking mechanism, comprising a condenser body, wherein a cold water inlet and a return outlet are respectively installed at both ends of the top side of the condenser body;

[0007] The condenser body is provided with an automatic feeding and unblocking mechanism on one side. The unblocking mechanism includes a cleaning water tank, which is installed on the lower side of one side of the condenser body. The cleaning water tank has inlets at both ends of the top center of the cleaning water tank. Storage tanks are installed at both ends of the top center of the cleaning water tank, and the bottom of the storage tanks is connected to the inlets. A fixed material roller is installed between the two ends of the lower part of the two storage tanks. Multiple metering chambers are arranged in a ring array on the outer side of the two fixed material rollers. A feeding motor is installed on the lower side of one side of each of the two storage tanks, and the output end of the feeding motor is connected to one end of the fixed material roller. An auxiliary device is installed on the lower part of each of the two storage tanks, and the auxiliary device is located above the fixed material roller.

[0008] Furthermore, a first check valve is installed at the top of both the cold water inlet and the return outlet. The tops of both first check valves are connected to one end of the bottom of the two three-way pipes. A second check valve is installed at the other end of the bottom of both three-way pipes. The tops of the two three-way pipes are respectively connected to both ends of the condensate pipe.

[0009] Furthermore, a sludge inlet is provided at one end of the top of the cleaning water tank, and a right-angle connecting pipe is installed at the other end of the top of the cleaning water tank. The top of the right-angle connecting pipe and the top of the sludge inlet are respectively connected to two second one-way valves.

[0010] Furthermore, a water pump is installed below one side of the cleaning tank, and a delivery pipe is installed between one end of the right-angle connecting pipe and one end of the water pump.

[0011] Furthermore, the cleaning water tank cavity is provided with a mixing mechanism for uniformly mixing the agent. The mixing mechanism includes an assembly frame, which is installed at one end of the cleaning water tank. A working groove is opened at one end of the cleaning water tank cavity, and the working groove is connected to the cavity of the assembly frame. An installation block is installed at the other end of the cleaning water tank cavity. A limiting groove is opened on one side of the installation block, and the limiting groove is distributed correspondingly to the working groove.

[0012] Furthermore, a displacement screw is installed between the two ends of the assembly frame cavity, a displacement slider is sleeved on one end of the outer side of the displacement screw, a drive motor is installed at one end of the assembly frame, a waterproof shell is installed on one side of the displacement slider, a stirring motor is installed inside the cavity of the waterproof shell, the output end of the stirring motor is connected to one end of the stirring rod, the end of the waterproof shell away from the displacement slider is installed at one end of the stirring rod, and an auxiliary wheel is installed at the other end of the stirring rod, and the auxiliary wheel is located in the limiting groove.

[0013] Furthermore, a heating wire is installed at the bottom of the cleaning water tank cavity, and a heat-conducting shell is installed at the bottom of the cleaning water tank cavity, with the heat-conducting shell located inside the heating wire cavity. Connecting rods are sleeved and installed at both ends of the outer side of the stirring rod, and the bottoms of the two connecting rods are respectively installed at both ends of the top of the auxiliary plate. Multiple auxiliary holes are arrayed on one side of the auxiliary plate.

[0014] The beneficial effects of this utility model are:

[0015] Using a cleaning mechanism allows users to easily clean the inside of curved condensate pipes, preventing scale buildup that reduces the cross-sectional area of ​​the condensate pipes, decreases water flow rate, and affects the normal operation and efficiency of the condenser.

[0016] When cleaning the inside of condensate pipes, the cleaning service does not need to remove the condensate pipes from the condenser body for cleaning, which greatly simplifies the process of cleaning condensate pipes, reduces the workload and time consumption, and improves the efficiency of cleaning.

[0017] The unblocking mechanism uses components such as a fixed-pump body to automatically and quantitatively add water to the inside of the condensate pipe, avoiding errors that may occur during manual feeding, affecting the mixing ratio and thus reducing the effectiveness of the cleaning water in unblocking the inside of the condensate pipe.

[0018] The mixing mechanism uses a reciprocating stirring rod to thoroughly mix the water and solvent in the cleaning tank. At the same time, a heating wire heats the cleaning water, further accelerating the fusion of the water and solvent. Furthermore, when the heated cleaning water flows inside the condensate pipe, it can accelerate the reaction between the cleaning water and the scale in the pipe, improving the efficiency of unblocking. Attached Figure Description

[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the structure of a condenser unblocking mechanism according to the present invention;

[0021] Figure 2 This is a schematic diagram of the material storage box, the fixed material roller and the metering chamber in a condenser unblocking mechanism of this utility model;

[0022] Figure 3 This is a schematic diagram of the metering chamber, the feeding motor, and the auxiliary device in a condenser unblocking mechanism according to this utility model;

[0023] Figure 4 This is a schematic diagram of the three-way pipe body, the second one-way valve, and the condensate pipe in a condenser unblocking mechanism according to this utility model;

[0024] Figure 5 This is a schematic diagram of the heating wire and heat-conducting shell in a condenser unblocking mechanism according to the present invention;

[0025] Figure 6 This is a schematic diagram of the waterproof shell, stirring motor, and stirring rod in a condenser unblocking mechanism according to this utility model;

[0026] In the diagram: 1. Condenser body; 2. Cold water inlet; 3. Return outlet; 4. Cleaning water tank; 5. Feed inlet; 6. Storage tank; 7. Feed roller; 8. Metering chamber; 9. Feeding motor; 10. Auxiliary device; 11. First check valve; 12. Three-way pipe; 13. Second check valve; 14. Condensation pipe; 15. Sewage inlet; 16. Right-angle connecting pipe; 17. Conveying pipe; 18. Water pump; 19. Assembly frame; 20. Working groove; 21. Displacement screw; 22. Displacement slider; 23. Drive motor; 24. Waterproof shell; 25. Stirring motor; 26. Stirring rod; 27. Heating wire; 28. Heat-conducting shell; 29. ​​Connecting rod; 30. Auxiliary plate; 31. Auxiliary hole; 32. Mounting block; 33. Limiting groove; 34. Auxiliary wheel. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] Please see Figures 1-3 This utility model provides a technical solution: a condenser unblocking mechanism, including a condenser body 1, with a cold water inlet 2 and a return inlet 3 installed at both ends of the top side of the condenser body 1, and an automatic feeding unblocking mechanism provided on one side of the condenser body 1. The unblocking mechanism includes a cleaning water tank 4, which is installed below one side of the condenser body 1. Both ends of the top middle of the cleaning water tank 4 are provided with inlet ports 5, and both ends of the top middle of the cleaning water tank 4 are provided with storage tanks 6, with the bottom of the storage tanks 6 communicating with the inlet ports 5. A fixed material roller 7 is installed between the two ends below the cavity of the two storage tanks 6, and multiple metering chambers 8 are arranged in a ring array on the outer side of the two fixed material rollers 7. A feeding motor 9 is installed below one side of the two storage tanks 6, and the output end of the feeding motor 9 is connected to one end of the fixed material roller 7. An auxiliary device 10 is installed below the cavity of the two storage tanks 6, and the auxiliary device 10 is located above the fixed material roller 7.

[0029] See Figures 4-6 The top of the cold water inlet 2 and the return outlet 3 are each equipped with a first check valve 11. The top of each of the two first check valves 11 is connected to one end of the bottom of the three-way pipe 12. The other end of the bottom of each of the two three-way pipes 12 is equipped with a second check valve 13. The top of each of the two three-way pipes 12 is connected to both ends of the condensate pipe 14. One end of the top of the cleaning water tank 4 is provided with a sewage inlet 15. The other end of the top of the cleaning water tank 4 is equipped with a right-angle connecting pipe 16. The top of the right-angle connecting pipe 16 and the top of the sewage inlet 15 are respectively connected to the two second check valves 13. A water pump 18 is installed below one side of the cleaning water tank 4. A delivery pipe 17 is installed between one end of the right-angle connecting pipe 16 and one end of the water pump 18.

[0030] See Figures 4-6The cleaning tank 4 is equipped with a mixing mechanism for uniformly mixing the agent. The mixing mechanism includes an assembly frame 19, which is installed at one end of the cleaning tank 4. A working groove 20 is opened at one end of the cleaning tank 4 and is connected to the cavity of the assembly frame 19. An installation block 32 is installed at the other end of the cleaning tank 4. A limit groove 33 is opened on one side of the installation block 32 and is distributed correspondingly to the working groove 20. A displacement screw 21 is installed between the two ends of the assembly frame 19. A displacement slider 22 is sleeved on one end of the displacement screw 21. A drive motor 23 is installed at one end of the assembly frame 19. A waterproof shell 24 is installed on one side of the displacement slider 22. A stirring motor 25 is installed in the cavity of the waterproof shell 24. The output end of the stirring motor 25 is connected to one end of the stirring rod 26. The end of the waterproof shell 24 away from the displacement slider 22 is installed on one end of the stirring rod 26. An auxiliary wheel 34 is installed on the other end of the stirring rod 26 and is located in the limit groove 33.

[0031] See Figure 5 and Figure 6 A heating wire 27 is installed at the bottom of the cleaning water tank 4 cavity, and a heat-conducting shell 28 is installed at the bottom of the cleaning water tank 4 cavity. The heat-conducting shell 28 is located inside the heating wire 27 cavity. Connecting rods 29 are sleeved and installed at both ends of the outer side of the stirring rod 26. The bottoms of the two connecting rods 29 are respectively installed at both ends of the top of the auxiliary plate 30. Multiple auxiliary holes 31 are arrayed on one side of the auxiliary plate 30.

[0032] Specific implementation method: When the condenser body 1 is in use, the first one-way valve 11 is opened and the second one-way valve 13 is closed. The low temperature water in the condenser body 1 flows into the condensing pipe 14 from the cold water port 2, so that the condensing pipe 14 cools other devices. The low temperature water in the condensing pipe 14 flows back to the condenser body 1 from the return port 3. When the condensing pipe 14 is cleared, the first one-way valve 11 is closed and the second one-way valve 13 is opened. The water pump 18 is started to draw out the cleaning water prepared in the cleaning water tank 4. The cleaning water flows into the condensing pipe 14 through the cooperation of the delivery pipe 17, the right angle connecting pipe 16 and the three-way pipe 12, soaking and flushing the scale in the condensing pipe 14. The cleaning water in the condensing pipe 14 flows back into the cleaning water tank 4 from the sewage inlet 15.

[0033] Before cleaning the condenser pipe 14, the fixed material roller 7 is used to dispense the solvent. The solvent is stored above the auxiliary device 10 of the storage tank 6. The feeding motor 9 rotates the fixed material roller 7 so that the metering chamber 8 is aligned with the bottom of the auxiliary device 10. The solvent falls from the bottom of the auxiliary device 10 into the metering chamber 8. The feeding motor 9 rotates the metering chamber 8 containing the solvent so that the metering chamber 8 containing the solvent faces downward and is connected to the feed inlet 5. The solvent enters the cleaning water tank 4 from the feed inlet 5.

[0034] After the ingredients are mixed, start the drive motor 23 and the stirring motor 25. The stirring motor 25 causes the stirring rod 26 to rotate and stir the water. At the same time, the drive motor 23 moves the stirring rod 26 back and forth to improve the uniformity of stirring. The auxiliary plate 30 will move synchronously with the stirring rod 26. The auxiliary plate 30 is located at the bottom of the cleaning tank 4. During the movement, it will cause the water to surge at the bottom to prevent the solvent from settling at the bottom of the cleaning tank 4.

[0035] Although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A condenser unblocking mechanism, comprising a condenser body (1), characterized in that, The condenser body (1) has a cold water inlet (2) and a return inlet (3) installed at both ends of the top side. The condenser body (1) is provided with an automatic feeding and unblocking mechanism on one side. The unblocking mechanism includes a cleaning water tank (4). The cleaning water tank (4) is installed below one side of the condenser body (1). Both ends of the top middle of the cleaning water tank (4) are provided with inlets (5). Both ends of the top middle of the cleaning water tank (4) are provided with storage tanks (6). The bottom of the storage tanks (6) are connected to the inlets (5). The two storage tanks (6) are provided with fixed rollers (7) between the two ends below the cavity. Multiple metering chambers (8) are provided in a ring array on the outside of the two fixed rollers (7). The two storage tanks (6) are provided with feeding motors (9) below one side. The output end of the feeding motors (9) is connected to one end of the fixed rollers (7). The two storage tanks (6) are provided with auxiliary devices (10) below the cavity. The auxiliary devices (10) are located above the fixed rollers (7).

2. The condenser unblocking mechanism according to claim 1, characterized in that, The top of the cold water inlet (2) and the return inlet (3) are each equipped with a first one-way valve (11). The top of each of the two first one-way valves (11) is connected to one end of the bottom of the three-way pipe (12). The other end of the bottom of each of the two three-way pipes (12) is equipped with a second one-way valve (13). The top of each of the two three-way pipes (12) is connected to both ends of the condensate pipe (14).

3. A condenser unblocking mechanism according to claim 1, characterized in that, The cleaning water tank (4) has a sewage inlet (15) at one end of its top and a right-angle connecting pipe (16) at the other end of its top. The top of the right-angle connecting pipe (16) and the top of the sewage inlet (15) are respectively connected to two second one-way valves (13).

4. A condenser unblocking mechanism according to claim 3, characterized in that, A water pump (18) is installed below one side of the cleaning water tank (4), and a delivery pipe (17) is installed between one end of the right-angle connecting pipe (16) and one end of the water pump (18).

5. A condenser unblocking mechanism according to claim 1, characterized in that, The cleaning water tank (4) is equipped with a mixing mechanism for uniformly mixing the agent. The mixing mechanism includes an assembly frame (19). The assembly frame (19) is installed at one end of the cleaning water tank (4). A working groove (20) is opened at one end of the cleaning water tank (4) and the working groove (20) is connected to the cavity of the assembly frame (19). An installation block (32) is installed at the other end of the cleaning water tank (4). A limiting groove (33) is opened on one side of the installation block (32) and the limiting groove (33) is distributed correspondingly to the working groove (20).

6. A condenser unblocking mechanism according to claim 5, characterized in that, A displacement screw (21) is installed between the two ends of the cavity of the assembly frame (19). A displacement slider (22) is sleeved on one end of the outer side of the displacement screw (21). A drive motor (23) is installed on one end of the assembly frame (19). A waterproof shell (24) is installed on one side of the displacement slider (22). A stirring motor (25) is installed in the cavity of the waterproof shell (24). The output end of the stirring motor (25) is connected to one end of the stirring rod (26). The end of the waterproof shell (24) away from the displacement slider (22) is installed on one end of the stirring rod (26). An auxiliary wheel (34) is installed on the other end of the stirring rod (26), and the auxiliary wheel (34) is located in the limiting groove (33).

7. A condenser unblocking mechanism according to claim 6, characterized in that, A heating wire (27) is installed at the bottom of the cleaning water tank (4) cavity. A heat-conducting shell (28) is installed at the bottom of the cleaning water tank (4) cavity, and the heat-conducting shell (28) is located inside the heating wire (27) cavity. Connecting rods (29) are sleeved on both ends of the outer side of the stirring rod (26). The bottoms of the two connecting rods (29) are respectively installed at both ends of the top of the auxiliary plate (30). Multiple auxiliary holes (31) are arrayed on one side of the auxiliary plate (30).