Multifunctional cooling condenser
By using a DC motor-driven scraper and moving frame structure in the condenser to scrape and brush away scale from the inner wall of the condenser tubes, the problem of scale deposition is solved, and cooling and condensation efficiency is improved.
Patent Information
- Application Number
- CN202520114405.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Impurities and minerals in the liquid in existing condenser tubes will gradually accumulate and form scale, which will hinder heat transfer and reduce heat exchange efficiency.
The device employs a DC motor-driven scraper and moving frame structure. The scraper removes condenser pipe openings, while the moving frame impacts the brush to clean the inner wall of the condenser pipe, preventing scale formation.
It effectively prevents scale buildup on the inner and outer walls of the condenser tubes, maintains good heat transfer performance, and improves cooling and condensation efficiency.
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Figure CN223769291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to condenser technical field especially relates to a multifunctional cooling condenser. BACKGROUND
[0002] According to the Chinese open (announcement) no. CN108981429B discloses a kind of multi-tube shell pipe condenser, including: tank body, right tank cover and condensate collection pipe;The right side of the tank body is fixedly connected with a group of right tank cover by bolt;The left side of the tank body is fixedly connected with a group of left tank cover by bolt;The right tank cover right side is provided with a group of steam outlet;The baffle, the right tank cover, the left tank cover bottom are all communicated by a group of condensate collection pipe;The front end surface of the right tank cover is fixedly connected with a group of condensate outlet.This application increases the flowability of cooling liquid and steam, increases heat exchange, realizes faster condensation, by setting hollow structure to baffle, setting double helical groove structure to condensing pipe, increase contact area, realize faster cooling and condensation, by setting hollow baffle and setting condensate collection pipe, it is convenient and simple to realize the collection of condensate.
[0003] The above-mentioned technology and the condensing pipe of prior art gradually deposit scale on the inner wall and outer wall of the condensing pipe in use due to impurities and minerals in the liquid. SUMMARY
[0004] The utility model discloses a kind of multifunctional cooling condensers to solve the shortcoming that impurities and minerals in the liquid gradually deposit scale on the inner wall and outer wall of the condensing pipe in prior art.
[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of multifunctional cooling condensers, including tank body, the side of the tank body is equipped with first head, the side of the tank body away from first head is equipped with second head, the top surface of the first head is equipped with liquid inlet, the side of the second head is equipped with liquid outlet, the top surface of the tank body is equipped with water inlet, the bottom surface of the tank body is equipped with water outlet, the inside circumference of the tank body is equipped with condensing pipe, the two sides of the condensing pipe are equipped with pipe frame, the middle of two the pipe frame is equipped with four baffles, the side of the first head is equipped with DC motor, the side of the DC motor is equipped with main shaft, the surface of the main shaft is equipped with two first scrapers, the end of the main shaft away from first scraper is equipped with second scraper, the inner wall of the condensing pipe is equipped with four guide grooves, the inside of the condensing pipe is equipped with moving frame, the outer surface of the moving frame is equipped with bristle, the two sides of the moving frame are equipped with hit rod, the two sides of two the hit rod are equipped with resistance rod.
[0006] Preferably, the first and second heads are installed on both sides of the tank body, and the first and second heads are connected with the flange of the tank body.
[0007] Preferably, the water inlet is arranged at one end of the top surface of the tank body close to the first head, and the water outlet is arranged at one end of the bottom surface of the tank body close to the second head, the water inlet and the water outlet are integrally formed with the tank body, the liquid inlet is integrally formed with the first head, and the liquid outlet is integrally formed with the second head.
[0008] Preferably, the two pipe supports are installed at both ends inside the tank body, and the four baffle plates are arranged in a cross array, and the condensing pipes are penetrated through the pipe supports and the baffle plates.
[0009] Preferably, the four guide grooves are arranged in two groups at both ends of the condensing pipe, and each group of guide grooves is arranged in mirror image around the moving frame, the moving frame is installed inside the condensing pipe, the four resistance rods are arranged in two groups at both ends of the moving frame, and the resistance rods are welded with the moving frame.
[0010] Preferably, the four resistance rods are arranged one-to-one corresponding to the positions of the guide grooves on the inner surface of the condensing pipe, and the resistance rods are installed in the guide grooves, the two impact rods are arranged at both ends of the condensing pipe, and the impact rods are welded with the moving frame, and the impact rods are arranged between the two resistance rods.
[0011] Preferably, the DC motor is installed on the side of the first head, and the DC motor is bolted with the first head, the main shaft penetrates through the two pipe supports and the four baffle plates, the two first scrapers are arranged in mirror image around the main shaft, and the two first scrapers are integrally formed with the main shaft, the main shaft penetrates through the first head and is connected with the shaft of the DC motor, and the second scraper is sleeved with the main shaft.
[0012] Beneficial effects
[0013] In this invention, during condenser operation, a DC motor is turned on, causing the main shaft to rotate. The rotating main shaft drives a first scraper and a second scraper to rotate. The rotating scrapers scrape and clean the inlets of the condenser tubes mounted on the tube rack, preventing scale formation. Simultaneously, the first and second scrapers strike impact rods on a moving frame inside the condenser tube, causing the impact rods to move the moving frame towards the other end of the condenser tube. Because the first and second scrapers are cross-shaped at both ends of the main shaft, they are driven by the main shaft to sequentially strike the impact rods at both ends of the moving frame. The impacted impact rods cause the moving frame to move back and forth inside the condenser tube. As the moving frame moves back and forth, the bristles on the moving frame brush and clean the condenser tube, thus preventing scale formation. This solves the problem of impurities and minerals in the liquid gradually depositing on the inner and outer walls of the condenser tubes, forming scale. Attached Figure Description
[0014] Figure 1 This is an isometric drawing of the present invention;
[0015] Figure 2 This is a bottom view of the present invention;
[0016] Figure 3 For the present utility model Figure 2 Sectional view at point AA;
[0017] Figure 4 This is a partial perspective view of the present invention;
[0018] Figure 5 This is a partial part drawing of the present invention;
[0019] Figure 6 For the present utility model Figure 5 Sectional view at BB.
[0020] Legend:
[0021] 1. Tank body; 2. First end cap; 3. Second end cap; 4. Liquid inlet; 5. Liquid outlet; 6. Water inlet; 7. Water outlet; 8. Pipe rack; 9. Condenser tube; 10. Baffle plate; 11. DC motor; 12. Main shaft; 13. First scraper; 14. Second scraper; 15. Guide groove; 16. Stop bar; 17. Moving frame; 18. Brush bristles; 19. Impact rod. Detailed Implementation
[0022] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] The specific embodiments of the utility model are described below in combination with the drawings. Embodiment one:
[0025] Reference Figures 1-6The utility model provides a multifunctional cooling condenser, including the jar body 1, one side of jar body 1 is equipped with the first head 2, the side of jar body 1 away from the first head 2 is equipped with the second head 3, the top of first head 2 is equipped with the liquid inlet 4, the side of second head 3 is equipped with the liquid outlet 5, the top of jar body 1 is equipped with the water inlet 6, the bottom of jar body 1 is equipped with the water outlet 7, the inside circumference of jar body 1 is equipped with condensing pipe 9, the both sides of condensing pipe 9 are equipped with pipe frame 8, the middle of two pipe frames 8 is equipped with four baffles 10, one side of first head 2 is equipped with DC motor 11, one side of DC motor 11 is equipped with main shaft 12, the surface of main shaft 12 is around and is equipped with two first scrapers 13, the end of main shaft 12 away from first scraper 13 is equipped with second scraper 14, the inner wall of condensing pipe 9 is equipped with four guide grooves 15, the inside of condensing pipe 9 is equipped with moving frame 17, the outer surface of moving frame 17 is equipped with brush 18, the both sides of moving frame 17 are equipped with hit rod 19, the both sides of two hit rods 19 are equipped with resistance rod 16, first head 2 and second head 3 are all installed on the both sides of jar body 1, and first head 2 and second head 3 are all with jar body 1 flange connection, the water inlet 6 is set up in the top of jar body 1 near the end of first head 2, and the water outlet 7 is set up in the bottom of jar body 1 near the end of second head 3, the water inlet 6 and the water outlet 7 are all integrally formed with jar body 1, the liquid inlet 4 is integrally formed with first head 2, the liquid outlet 5 is integrally formed with second head 3, two pipe frames 8 are all installed in the both ends of jar body 1, and four baffles 10 are cross array set up, condensing pipe 9 all penetrates pipe frame 8 and baffle 10, four guide grooves 15 are set up in the both ends of condensing pipe 9 with two as a group, and every group guide groove 15 is set up with moving frame 17 as center mirror image, moving frame 17 are all installed in the inside of condensing pipe 9, four resistance rods 16 are evenly set up in the both ends of moving frame 17 with every two as a group, and resistance rod 16 is all welded with moving frame 17, the position of four resistance rods 16 set up is corresponding with the position of guide groove 15 set up in the inner surface of condensing pipe 9, and resistance rod 16 is all installed in guide groove 15, two hit rods 19 are set up in the both ends of condensing pipe 9, and hit rod 19 is all welded with moving frame 17, and hit rod 19 is all set up in the middle of two resistance rods 16, DC motor 11 is installed on the side of first head 2, and DC motor 11 is bolted with first head 2, main shaft 12 penetrates two pipe frames 8 and four baffles 10, two first scrapers 13 are set up with main shaft 12 as center mirror image, and two first scrapers 13 are all integrally formed with main shaft 12, main shaft 12 penetrates first head 2 and is connected with DC motor 11 axle, and second scraper 14 is sleeved with main shaft 12.
[0026] The tank body 1 serves as the shell of the entire cooling condenser, containing the internal condensing pipe 9, pipe support 8, baffle 10 and other components, providing a closed space for the cooling and condensing process, allowing the cooling medium and the cooled medium to exchange heat therein. The first head 2 and the second head 3 are installed on both sides of the tank body 1, respectively, to close the two ends of the tank body 1, and the liquid inlet 4 is used to introduce the liquid to be cooled and condensed into the condensing pipe 9 inside the tank body 1. The liquid enters the tank body 1 through the liquid inlet 4 under the action of external pressure or a pump, and then flows into the condensing pipe 9. The liquid that has been cooled and condensed is discharged from the tank body 1 through the liquid outlet 5 and enters the subsequent process flow or storage device. The discharge principle is that the cooled and condensed liquid flows from the condensing pipe 9 to the second head 3 under the action of gravity or pressure difference, and then is discharged through the liquid outlet 5. The water inlet 6 introduces the cooling medium into the tank body 1, allowing it to flow between the tank body 1 and the condensing pipe 9, taking away the heat of the cooled medium in the condensing pipe 9, and achieving the purpose of cooling and condensing. The water outlet 7 discharges the cooling medium that has absorbed heat from the tank body 1, so as to be recycled or discharged. The condensing pipe 9 is the passage of the cooled medium, which flows therein and exchanges heat with the cooling medium in the shell side to achieve cooling and condensation. The cooled medium enters the condensing pipe 9 from the liquid inlet 4 and flows in the pipe. During the process, heat is transferred to the cooling medium in the tank body 1 through the pipe wall, reducing the temperature of the cooled medium and achieving the effect of cooling or condensation. The pipe support 8 is designed to fix the condensing pipe 9 at a specific position inside the tank body 1, preventing the condensing pipe 9 from shifting during operation. The baffle 10 changes the flow direction of the cooling medium in the tank body 1. When the cooling medium flows through the baffle 10, it is forced to change direction, forming a tortuous flow path, increasing the contact time and contact area of the cooling medium with the condensing pipe 9, and strengthening the heat transfer process. The DC motor 11 provides power to drive the main shaft 12 to rotate, and then drives the first scraper 13 and the second scraper 14 to rotate, achieving the scraping and cleaning of the pipe opening of the condensing pipe 9 and the impact driving of the moving frame 17. After the power is turned on, the DC motor 11 outputs torque according to the set speed and direction, and transmits power to the main shaft 12 through shaft connection. The main shaft 12 rotates around its own axis under the drive of the DC motor 11, driving the first scraper 13 and the second scraper 14 installed on it to rotate synchronously. The first scraper 13 rotates under the drive of the main shaft 12 to scrape and clean the pipe opening of the condensing pipe 9, preventing scale from forming on the pipe opening, and simultaneously impacting the impact rod 19 on the moving frame 17 inside the condensing pipe 9 to drive the moving frame 17 to move inside the condensing pipe 9. The second scraper 14 is similar to the first scraper 13 and also plays a role in scraping scale from the pipe opening and impacting the impact rod 19. Moreover, the first scraper 13 and the second scraper 14 are cross-mounted at the two ends of the main shaft 12, allowing them to impact the impact rods 19 at both ends of the moving frame 17 in turn, thereby making the moving frame 17 move back and forth inside the condensing pipe 9.The moving frame 17 is installed inside the condensing pipe 9, and the outer surface thereof is provided with bristles 18. After the striker rod 19 is hit by the scraper, the bristles 18 are driven to move back and forth in the condensing pipe 9, thereby brushing and cleaning the inner wall of the condensing pipe 9 to prevent scale formation. The bristles 18 directly contact the inner wall of the condensing pipe 9 and remove dirt and scale on the inner wall through friction, thereby keeping the inner wall of the condensing pipe 9 clean and ensuring good heat transfer performance. The striker rod 19 receives the impact force of the scraper and transmits it to the moving frame 17, so that the moving frame 17 moves in the condensing pipe 9, thereby driving the bristles 18 to perform cleaning work. The stop rod 16 cooperates with the guide groove 15 on the inner wall of the condensing pipe 9 to guide the movement of the moving frame 17, prevent the moving frame 17 from rotating in the condensing pipe 9, and limit the movement range of the moving frame 17 to prevent it from falling out of the condensing pipe 9 after being hit by the scraper. Specific embodiment two:
[0028] Reference Figures 1-6 Based on the structure in specific embodiment one, the working process of the multifunctional cooling condenser in the present application is as follows. The cooled medium enters the tank body 1 through the inlet 4 under the action of external pressure or a pump, and then flows into the condensing pipe 9 and flows in the condensing pipe 9. At the same time, the cooling medium (usually water) enters the tank body 1 from the water inlet 6 under the pressure of the external water supply system, flows in the tank body 1, and exchanges heat with the cooled medium in the condensing pipe 9. The cooling medium is forced to change the flow direction under the action of the baffle (10) and forms a tortuous flow path, thereby increasing the contact time and contact area of the cooling medium with the condensing pipe 9 and strengthening the heat transfer process. The cooling medium exchanges heat with the cooled medium in the condensing pipe 9. After absorbing the heat of the cooled medium, the temperature of the cooling medium rises, and under the action of the pressure difference, the cooling medium is discharged from the water outlet 7 of the tank body 1 and enters the cooling circulation system for temperature reduction treatment and can be recycled. During the cooling and condensing process, in order to prevent impurities and minerals in the liquid from gradually depositing on the inner and outer walls of the condensing pipe 9 to form scale, the control system of the condenser is opened to drive the DC motor 11 to rotate. The DC motor 11 drives the main shaft 12 to rotate, and the first scraper 13 and the second scraper 14 on the main shaft 12 rotate. The rotating scraper scrapes and cleans the pipe opening of the condensing pipe 9 when passing through the pipe opening, thereby preventing scale from forming at the pipe opening. At the same time, the scraper hits the striker rod 19 on the moving frame 17 inside the condensing pipe 9. Since the first scraper 13 and the second scraper 14 are crosswise arranged at the two ends of the main shaft 12, they will hit the striker rods 19 at the two ends of the moving frame 17 in turn, so that the striker rods 19 drive the moving frame 17 to move back and forth in the condensing pipe 9. When the moving frame 17 moves in the condensing pipe 9, the bristles 18 on the outer surface thereof contact the inner wall of the condensing pipe 9 and brush away the dirt and scale on the inner wall through friction, thereby keeping the inner wall of the condensing pipe 9 clean and ensuring good heat transfer performance, thereby improving the cooling and condensing efficiency.
[0029] In summary:
[0030] 1. In the operation of the condenser, by turning on the DC motor 11, the DC motor 11 drives the main shaft 12 to rotate. The rotating main shaft 12 drives the first scraper 13 and the second scraper 14 to rotate. The rotating scrapers scrape and clean the openings of the condenser tubes 9 installed on the tube rack 8 to prevent scale from forming on the openings. While the first scraper 13 and the second scraper 14 are scraping, they will hit the impact rod 19 on the moving frame 17 inside the condenser tube 9. The impact rod 19 will drive the moving frame 17 to move to the other end of the condenser tube 9. A scraper 13 and a second scraper 14 are cross-shaped at both ends of the main shaft 12, so that the first scraper 13 and the second scraper 14 are driven by the main shaft 12 to strike the impact rods 19 at both ends of the moving frame 17 in sequence. The impact rods 19 cause the moving frame 17 to move back and forth inside the condenser tube 9. When the moving frame 17 moves back and forth, the bristles 18 on the moving frame 17 will brush and clean the condenser tube 9, thereby preventing the formation of scale. This solves the problem that impurities and minerals in the liquid will gradually deposit on the inner and outer walls of the condenser tube 9 to form scale.
[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0032] 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 multifunctional cooling condenser comprising a tank (1), characterized in that: The side of the tank body (1) is provided with a first head (2), the side of the tank body (1) away from the first head (2) is provided with a second head (3), the top surface of the first head (2) is provided with a liquid inlet (4), the side of the second head (3) is provided with a liquid outlet (5), the top surface of the tank body (1) is provided with a water inlet (6), the bottom surface of the tank body (1) is provided with a water outlet (7), the inner circumference of the tank body (1) is provided with a condenser pipe (9), both sides of the condenser pipe (9) are provided with a pipe support (8), the middle of the two pipe supports (8) is provided with four baffles (10), one side of the first head (2) is provided with a DC motor (11), one side of the DC motor (11) is provided with a main shaft (12), the surface of the main shaft (12) is provided with two first scrapers (13), one end of the main shaft (12) away from the first scraper (13) is provided with a second scraper (14), the inner wall of the condenser pipe (9) is provided with four guide grooves (15), the inside of the condenser pipe (9) is provided with a moving frame (17), the outer surface of the moving frame (17) is provided with bristles (18), both sides of the moving frame (17) are provided with a striker rod (19), both sides of the two striker rods (19) are provided with a resistance rod (16).
2. A multi-functional cooling condenser according to claim 1, characterized in that: The first head (2) and the second head (3) are installed on both sides of the tank body (1), and the first head (2) and the second head (3) are flange-connected with the tank body (1).
3. A multi-functional cooling condenser according to claim 1, characterized in that: The water inlet (6) is arranged at one end of the top surface of the tank body (1) close to the first head (2), and the water outlet (7) is arranged at one end of the bottom surface of the tank body (1) close to the second head (3), the water inlet (6) and the water outlet (7) are integrally formed with the tank body (1), the liquid inlet (4) is integrally formed with the first head (2), and the liquid outlet (5) is integrally formed with the second head (3).
4. A multi-functional cooling condenser according to claim 1, characterized in that: Both of the pipe supports (8) are installed at both ends of the inside of the tank body (1), and the four baffles (10) are cross-arrayed, the condenser pipes (9) penetrate the pipe supports (8) and the baffles (10).
5. A multi-functional cooling condenser as claimed in claim 1, wherein: The four guide grooves (15) are arranged in two groups at both ends of the condenser pipe (9), and each group of guide grooves (15) is mirror-imaged around the moving frame (17), the moving frame (17) is installed in the inside of the condenser pipe (9), the four resistance rods (16) are evenly arranged in two groups at both ends of the moving frame (17), and the resistance rods (16) are welded with the moving frame (17).
6. A multi-functional cooling condenser according to claim 1, characterized in that: The positions of the four resistance rods (16) correspond to the positions of the guide grooves (15) on the inner surface of the condenser pipe (9), and the resistance rods (16) are installed in the guide grooves (15), the striker rods (19) are arranged at both ends of the condenser pipe (9), and the striker rods (19) are welded with the moving frame (17), the striker rods (19) are arranged in the middle of the two resistance rods (16).
7. A multi-functional cooling condenser as claimed in claim 1, wherein: The direct current motor (11) is installed on the side of the first head (2), and the direct current motor (11) is bolted with the first head (2), the main shaft (12) penetrates through two pipe frames (8) and four baffles (10), two first scrapers (13) are mirror image arranged with the main shaft (12) as the center, and the two first scrapers (13) are integrally formed with the main shaft (12), the main shaft (12) penetrates through the first head (2) and is connected with the direct current motor (11), and the second scraper (14) is sleeved with the main shaft (12).
Citation Information
Patent Citations
Multi-pass shell-and-tube condenser
CN108981429B