An adjustable modular heat exchange coil device
By adjusting the limiting teeth and sliding teeth, and designing the mixing plate and stirring blades, the problems of connection and cleaning of existing modular heat exchange coil devices are solved, achieving efficient and stable heat exchange and circulation, and reducing construction and maintenance costs.
Patent Information
- Application Number
- CN202510586943.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-05-08
AI Technical Summary
Existing adjustable modular heat exchange coil devices are difficult to operate during connection, prone to deviations leading to leakage risks and high construction costs, have low heat exchange efficiency, and are prone to blockage affecting flow rate.
An adjustment mechanism using limiting teeth and sliding teeth is adopted, which achieves quick fixation by rotating and sliding the mounting bolt. Combined with a mixing plate and stirring blades, the liquid contact time is increased, and a cleaning mechanism is set up to prevent clogging.
The adjustment process of the device is simplified, heat exchange efficiency and flow stability are improved, construction risks and maintenance costs are reduced, and the continuous working capability of the cleaning mechanism is ensured.
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Figure CN120212773B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of heat exchange technology, specifically to an adjustable modular heat exchange coil device. Background Technology
[0002] A heat exchange coil is a device used for heat exchange. It is usually made of metal or other materials with good thermal conductivity and is in a spiral or coiled shape. It is widely used in various systems that require heat transfer. By allowing two fluids at different temperatures to flow inside and outside the coil, heat is transferred from the high-temperature fluid to the low-temperature fluid.
[0003] To make the heat exchange coil more adaptable and to allow for easier adjustment of its working state as needed, an adjustable modular heat exchange coil device is required.
[0004] However, the existing adjustable modular heat exchange coil device has the following shortcomings:
[0005] 1) Currently, when an adjustable modular heat exchange coil device is being adjusted, the connection between the modules is difficult to operate, and the connection between the pipes is prone to deviation, which leads to leakage risk and affects heat exchange efficiency, increasing construction risk and cost.
[0006] 2) During the heat exchange process, the limited structure of the device results in insufficient contact between the exchange tube and the liquid being exchanged, leading to low heat exchange efficiency.
[0007] 3) The complex heat exchange coils are prone to internal blockage due to the accumulation of impurities in the internal water flow, which affects the internal flow rate, reduces heat exchange efficiency, and increases maintenance costs due to the difficulty of cleaning.
[0008] Therefore, we propose an adjustable modular heat exchange coil device to solve the problems mentioned above. Summary of the Invention
[0009] The purpose of this invention is to provide an adjustable modular heat exchange coil device. By sequentially turning two mounting bolts, the bolts rotate and slide within the mounting track and track hole, causing the connecting shell to separate from the first and second sealing covers. These are then pulled out sequentially. Next, each throttle valve is turned, disengaging it from the mounting bolt thread. Multiple connecting rods are connected to connectors A and B, with one end of the outermost connecting rod fixed to the motor and the other end rotatably connected to the second sealing cover. The multiple connecting rods automatically disengage. At this point, after removing one section of the connecting rod from the connecting shell, the first tube body, and the section inside the first tube body, the second and third tube bodies are directly connected. The device is disassembled and reassembled using the above method, thereby achieving the adjustment of the entire device.
[0010] To achieve the above objectives, the present invention provides the following technical solution: an adjustable modular heat exchange coil device, comprising a first sealing cover, a second sealing cover, an adjustment mechanism, an exchange reaction mechanism, and a cleaning mechanism, wherein the adjustment mechanism is disposed on the outside of the second sealing cover, the exchange reaction mechanism is disposed on the inside of the first sealing cover, and the cleaning mechanism is disposed on the inside of the second sealing cover;
[0011] The adjustment mechanism includes a limiting tooth, a sliding tooth, and a mounting bolt. By inserting the limiting tooth and the sliding tooth into each other and engaging, and by rotating the mounting bolt, the limiting tooth and the sliding tooth can be quickly fixed together.
[0012] The heat exchange reaction mechanism includes a mixing plate and stirring blades. The mixing plate can momentarily obstruct the flow of the liquid to be heat exchanged inside the device, and then allow the liquid to flow at a limited speed through multiple channels opened on it, thereby increasing the residence time of the liquid to be heat exchanged inside the device and the contact time with the heat exchange coil.
[0013] The cleaning mechanism includes a toothed disc, a vortex plate, and a storage hopper. The toothed disc drives the vortex plate to rotate, which pushes the impurities carried by the liquid inside the heat exchange coil into the storage hopper for collection, thereby increasing the continuous working time of the cleaning mechanism.
[0014] Preferably, the adjusting mechanism further includes a first connecting shell, which is installed on the outside of the first sealing cover. The other side of the first connecting shell is fixedly connected to the limiting teeth. There are multiple limiting teeth. The sliding teeth are arranged on the outside of the limiting teeth. The limiting teeth are fixedly connected to the first connecting shell. The number of sliding teeth is the same as the number of limiting teeth. Both the sliding teeth and the limiting teeth are in four groups, and their positions are intersecting each other. They are arranged in a regular circular pattern at equal intervals on the outside of the first connecting shell. Sliding holes are provided on the inner sides of both the sliding teeth and the limiting teeth.
[0015] Preferably, an additional connecting shell is provided on the outer side of the first connecting shell, and a set of sliding tooth mechanism is fixedly connected to each side of the additional connecting shell. An installation slide is provided on the inner side of each end of the additional connecting shell, the installation slide communicates with the slide hole, and the inner side of the installation slide is slidably connected to the installation bolt.
[0016] Preferably, a second connecting shell is provided on the outer side of the additional connecting shell, and a set of sliding tooth mechanism is fixedly connected to the second connecting shell and the corresponding end of the additional connecting shell.
[0017] Preferably, the inner side of the added connecting shell is provided with a first tube body, and the outer side of the first tube body is connected to a plurality of first connecting tubes. Each of the plurality of first connecting tubes is equipped with a throttle valve at one end, and each of the other ends of the plurality of first connecting tubes is fixedly connected to a mounting bolt. The inner side of the first sealing cover is provided with a second tube body, and the outer side of the second tube body is connected to a plurality of second connecting tubes. Each of the plurality of second connecting tubes is equipped with another set of mounting bolts at one end. The inner side of the second sealing cover is provided with a third tube body, and the outer side of the third tube body is connected to a plurality of third connecting tubes. Each of the plurality of third connecting tubes is equipped with another set of throttle valves at one end. The throttle valves are threadedly connected to the mounting bolts. The inner side of the first tube body is provided with a plurality of connecting rods. One end of one side of the connecting rod is fixedly connected to a B connector, and one end of the middle connecting rod is fixedly connected to an A connector. The adjacent ends of the plurality of connecting rods are engaged with the B connectors through the A connectors.
[0018] Preferably, the exchange reaction mechanism further includes a first sealing plate, which is installed inside the first sealing cover. A plurality of flared openings are fixedly connected to the inner side of the first sealing plate. The plurality of flared openings pass through the first sealing plate and communicate with the second communicating tube. A motor is installed inside the first sealing cover.
[0019] Preferably, the output end of the motor is fixedly connected to the connecting rod, and multiple stirring blades are fixedly connected to the outside of the connecting rod. The multiple stirring blades are located inside the first tube, the second tube, and the third tube. Multiple mixing plates are equidistantly installed on the inside of the connecting shell. A mixing port is opened on the inside of the mixing plate. A second sealing plate is installed inside the second sealing cover. The second sealing plate is sleeved on the outside of the other end of the third tube.
[0020] Preferably, the cleaning mechanism further includes a filter plate, which is installed on the outer surface of the inlet of the flared mouth. A toothed disc is fixedly connected to the inner wall of the first sealing cover. A scooping plate is fixedly connected to the outer side of the connecting rod inside the first sealing cover. A scooping net is fixedly connected to the top of the scooping plate. The outer side of the scooping net is fixedly connected to the storage bag. A rotating rod is rotatably connected to the inside of the storage bag. One end of the rotating rod passes through the storage bag and is fixedly connected to a gear.
[0021] Preferably, the gear meshes with the gear disk, the outer side of the rotating rod is fixedly connected to the vortex plate, and a brush is provided at the bottom of the vortex plate.
[0022] Preferably, the brush is fixedly connected inside the storage bag, and a scraper is fixedly connected to the outside of the scooping net, with the scraper located on the outer surface of the filter plate.
[0023] Compared with the prior art, the beneficial effects of the present invention are:
[0024] 1. When adjusting the device, first turn the mounting bolt to disengage it from the limiting teeth, separate the additional connecting shell from the first and second sealing caps, and pull it out. Then turn the throttle valve to separate the first pipe body from the second and third pipe bodies. After the sealing caps are removed, the connecting rod automatically disengages. After removing the corresponding parts, connect the second and third pipe bodies to the mounting bolts with mounting bolts. Then put on the first and second sealing caps, and use their compatibility with the sealing plate and mixing plate to complete the sealing engagement. Install the corresponding slide rail so that the limiting teeth and sliding teeth align. Screw in the mounting bolts to limit and fix it. When expanding the device, prepare the corresponding structural components as needed, and disassemble and assemble them according to the above steps. This simple structure enables the adjustment of the device, avoiding the problem of deviation in the connection between pipes due to the difficulty of operation, thereby avoiding the risk of leakage and affecting the heat exchange efficiency, and reducing construction risks and costs.
[0025] 2. To ensure the heat exchange effect of the adjustable device under various conditions, the present invention adds multiple second tubes to the outside of the second tube body and connects them to the inlet port formed by the first sealing cover and the first sealing plate, thereby increasing the liquid inflow and velocity. When a large amount of liquid rushes in, the mixing plate impedes the liquid flow by its impact force and slows down the liquid flow by using its own channels, thus prolonging the contact time with the tube body and improving the heat exchange efficiency. Since the temperature difference around the heat exchange coil is limited, the motor drives the stirring blade to stir and promote the mixing of liquids. As a result, the device can stably improve and maintain the heat exchange efficiency under various adjustment conditions.
[0026] 3. To ensure the operation of the exchange reaction mechanism and prevent pipe blockage, a filter plate is installed at the liquid outlet flared end. To extend the working time of the filter plate and avoid frequent filter plate replacement, a scooping plate is fixed to the outside of the connecting rod. The scraper and scooping net on the plate rotate synchronously with the motor stirring to initially filter the liquid and collect impurities. The storage pocket at the bottom of the scooping net works with the vortex plate to push the impurities into the storage pocket. The brush at the bottom of the vortex plate prevents impurities from being carried out. The gear on the outside of the vortex plate meshes with the gear plate of the first sealing cover to ensure stable rotation and improve the continuous working capacity and cleaning effect stability of the cleaning mechanism. Attached Figure Description
[0027] Figure 1 This is a perspective view of the main structure of an adjustable modular heat exchange coil device according to the present invention.
[0028] Figure 2 This is a three-dimensional, exploded view of the adjustable modular heat exchange coil device of the present invention.
[0029] Figure 3 This is a split perspective view of the adjustment mechanism in an adjustable modular heat exchange coil device of the present invention.
[0030] Figure 4This is a split perspective view of an adjustable modular heat exchange coil device according to the present invention.
[0031] Figure 5 This is a split perspective view of the exchange reaction mechanism in an adjustable modular heat exchange coil device of the present invention.
[0032] Figure 6 This is a split perspective view of the cleaning mechanism in an adjustable modular heat exchange coil device of the present invention.
[0033] Figure 7 This is a partial structural exploded view of the adjustment mechanism in an adjustable modular heat exchange coil device of the present invention.
[0034] Figure 8 This is a partial structural diagram of the adjustment mechanism in an adjustable modular heat exchange coil device according to the present invention.
[0035] In the diagram: 1. First sealing cover; 2. Second sealing cover; 3. Adjusting mechanism; 301. First connecting shell; 302. Second connecting shell; 303. Additional connecting shell; 304. Mounting slide; 305. Limiting tooth; 306. Sliding tooth; 307. Slide hole; 308. Mounting bolt; 309. First pipe body; 310. First connecting tube; 311. Throttling valve; 312. Mounting bolt; 313. Connecting rod; 314. Connector A; 315. Connector B; 316. Second pipe body; 317. Three tubes; 318. Third connecting tube; 319. Second connecting tube; 4. Exchange reaction mechanism; 401. First sealing plate; 402. Trumpet mouth; 403. Mixing plate; 404. Mixing port; 405. Stirring blade; 406. Motor; 407. Second sealing plate; 5. Cleaning mechanism; 501. Filter plate; 502. Gear disc; 503. Scoop plate; 504. Scoop net; 505. Scraper; 506. Vortex plate; 507. Brush; 508. Gear; 509. Storage bag; 510. Rotating rod. Detailed Implementation
[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0037] Example 1, according to Figures 1-3As shown, an adjustable modular heat exchange coil device includes a first sealing cover 1, a second sealing cover 2, an adjustment mechanism 3, an exchange reaction mechanism 4, and a cleaning mechanism 5. The adjustment mechanism 3 is located outside the second sealing cover 2, the exchange reaction mechanism 4 is located inside the first sealing cover 1, and the cleaning mechanism 5 is located inside the second sealing cover 2. The adjustment mechanism 3 includes a limiting tooth 305, a sliding tooth 306, and a mounting bolt 308. The limiting tooth 305 and the sliding tooth 306 are inserted and connected to each other, and the mounting bolt 308 is rotated to quickly fix the limiting tooth 305 and the sliding tooth 306. The exchange reaction mechanism 4 includes a mixing plate 403 and a stirring blade 405. The mixing plate 403 can guide the liquid to be exchanged for heat flowing inside the device. The flow is momentarily impeded, and then the liquid to be heat-exchanged flows through multiple channels, increasing the residence time of the liquid inside the device and the contact time with the heat exchange coil. The cleaning mechanism 5 includes a toothed disc 502, a vortex plate 506, and a storage hopper 509. The toothed disc 502 drives the vortex plate 506 to rotate, pushing impurities carried by the liquid inside the heat exchange coil into the storage hopper 509 for collection, increasing the continuous working time of the cleaning mechanism 5. The adjusting mechanism 3 also includes a first connecting shell 301, which is installed on the outside of the first sealing cover 1. The other side of the first connecting shell 301 is fixedly connected to the limiting teeth 305. There are multiple limiting teeth 305, and sliding teeth 306 are set on the limiting teeth. On the outside of the positioning tooth 305, the limiting tooth 305 is fixedly connected to the first connecting shell 301. The number of sliding teeth 306 is the same as the number of limiting teeth 305, and there are four sets of both sliding teeth 306 and limiting teeth 305. Their positions are intersecting each other and arranged in a regular circular pattern at equal intervals on the outside of the first connecting shell 301. Slide holes 307 are provided on the inner sides of both sliding teeth 306 and limiting teeth 305. An additional connecting shell 303 is provided on the outside of the first connecting shell 301. A set of sliding limiting tooth 305 mechanisms is fixedly connected to each side of the additional connecting shell 303. Mounting slides 304 are provided on the inner sides of both ends of the additional connecting shell 303. The mounting slides 304 communicate with the slide holes 307, and the inner side of the mounting slides 304 is slidably connected to the mounting bolts 308. Next, a second connecting shell 302 is provided on the outer side of the additional connecting shell 303. A set of sliding limiting teeth 305 mechanism is fixedly connected to one end of the second connecting shell 302 corresponding to the additional connecting shell 303. A first tube body 309 is provided on the inner side of the additional connecting shell 303. Multiple first connecting tubes 310 are connected to the outer side of the first tube body 309. A throttle valve 311 is installed at one end of each of the multiple first connecting tubes 310. A mounting bolt 312 is fixedly connected to the outer side of the other end of each of the multiple first connecting tubes 310. A second tube body 316 is provided on the inner side of the first sealing cover 1. Multiple second connecting tubes 319 are connected to the outer side of the second tube body 316. Another set of mounting bolts 312 is installed at one end of each of the multiple second connecting tubes 319.The inner side of the second sealing cover 2 is provided with a third pipe body 317, and the outer side of the third pipe body 317 is connected to multiple third connecting tubes 318. Each of the multiple third connecting tubes 318 has a separate set of throttle valves 311 installed at one end. The throttle valves 311 are threadedly connected to mounting bolts 312. The inner side of the first pipe body 309 is provided with multiple connecting rods 313. One end of one connecting rod 313 is fixedly connected to a B connector 315, and one end of the middle connecting rod 313 is fixedly connected to an A connector 314. Adjacent ends of the multiple connecting rods 313 are engaged with the B connector 315 via the A connector 314.
[0038] The effect achieved by the entire embodiment 1 is as follows: When disassembling and adjusting the device, first rotate the two mounting bolts 308 to make them slide along the mounting slide 304 and slide hole 307 until they separate from the slide hole 307 on the limiting tooth 305. After the limiting tooth 305 loses its limiting position, the connecting shell 303 is added to separate from the first sealing cover 1 and the second sealing cover 2. Then, turn the throttle valve 311 to release its threaded connection with the mounting bolt 312. The first tube 309 then separates from the second tube 316 and the third tube 317. The multi-section connecting rod 313 in the device is engaged with each other through the A connecting head 314 and the B connecting head 315. One end of the outermost connecting rod 313 is fixed to the motor 406, and the other end is rotatably connected to the second sealing cover 2. When the first sealing cover 1 and the second sealing cover 2 are removed, the connecting rod 313 will automatically separate because the A connecting head 314 and the B connecting head 315 are only engaged by shape.
[0039] Example 2, according to Figures 2-4 As shown, the exchange reaction mechanism 4 also includes a first sealing plate 401, which is installed inside the first sealing cover 1. A plurality of flared mouths 402 are fixedly connected to the inner side of the first sealing plate 401. The plurality of flared mouths 402 pass through the first sealing plate 401 and are connected to the second connecting tube 319. A motor 406 is installed inside the first sealing cover 1. The output end of the motor 406 is fixedly connected to the connecting rod 313. A plurality of stirring blades 405 are fixedly connected to the outer side of the connecting rod 313. The plurality of stirring blades 405 are located inside the first tube 309, the second tube 316 and the third tube 317. A plurality of mixing plates 403 are equidistantly installed inside the connecting shell 303. A mixing port 404 is opened on the inner side of the mixing plate 403. A second sealing plate 407 is installed inside the second sealing cover 2. The second sealing plate 407 is sleeved on the outer side of the other end of the third tube 317.
[0040] The overall effect of Embodiment 2 is as follows: To enhance the heat exchange effect, multiple second tubes are added to the outside of the second tube body 316, which, together with the flared mouth 402 in the liquid inlet chamber, significantly increase the liquid inflow and flow rate. The mixing plate 403, through its densely distributed channels, cleverly slows down the liquid flow rate and prolongs the contact time between the liquid and the tube body, thus fully utilizing the heat exchange efficiency. At the same time, the motor 406 drives the stirring blade 405 to run continuously, quickly mixing the liquid in each area to ensure uniform temperature and avoid the situation where the temperature difference between the heat exchange coil and the surrounding liquid is small, thus reducing the transfer effect. Therefore, the overall heat exchange effect is increased.
[0041] Example 3, according to Figures 5-8 As shown, the cleaning mechanism 5 also includes a filter plate 501, which is installed on the outer surface of the inlet of the horn 402. A gear plate 502 is fixedly connected to the inner wall of the first sealing cover 1. A scooping plate 503 is fixedly connected to the outer side of the connecting rod 313 inside the first sealing cover 1. A scooping net 504 is fixedly connected to the top of the scooping plate 503. The outer side of the scooping net 504 is fixedly connected to the storage bag 509. A rotating rod 510 is rotatably connected inside the storage bag 509. One end of the rotating rod 510 passes through the storage bag 509 and is fixedly connected to a gear 508. The gear 508 meshes with the gear plate 502. The outer side of the rotating rod 510 is fixedly connected to the vortex plate 506. A brush 507 is provided at the bottom of the vortex plate 506. The brush 507 is fixedly connected to the inside of the storage bag 509. A scraper 505 is fixedly connected to the outer side of the scooping net 504. The scraper 505 is located on the outer surface of the filter plate 501.
[0042] The overall effect of embodiment 3 is as follows: To ensure the smooth operation of the exchange reaction mechanism 4 and to prevent liquid impurities from clogging the tube, a filter plate 501 is installed at the liquid outlet flared mouth 402. At the same time, the scooping plate 503 on the outside of the connecting rod 313 drives the scraper 505 and the scooping net 504 to pre-filter the liquid as the stirring blade 405 rotates, reducing the pressure on the filter plate 501 and collecting impurities. The storage pocket 509 at the bottom of the scooping net 504 works with the vortex plate 506 to push the impurities into the storage pocket 509. The brush 507 at the bottom of the vortex plate 506 prevents impurities from overflowing. In addition, the gear 508 on the outside of the vortex plate 506 meshes with the gear plate 502 of the first sealing cover 1 to ensure stable rotation and improve the continuous working capacity and cleaning effect of the cleaning mechanism.
[0043] The working principle of the entire device is as follows: When adjusting the device, first, turn the two mounting bolts 308 in sequence, causing the mounting bolts 308 to rotate and slide inside the mounting slide 304 and slide hole 307 until the mounting bolts 308 are completely disengaged from the slide hole 307 on the limiting teeth 305. At this time, the limiting teeth 305, which have lost their limiting position, disengage from each other, causing the connecting shell 303 to separate from the first sealing cover 1 and the second sealing cover 2. Then, pull them out in sequence. Next, turn the various throttle valves 311, causing the throttle valves 311 to disengage from the mounting bolts 312. At this time, the first tube 309 separates from the second tube 316 and the third tube 317 respectively, and the multiple connecting rods 313 all pass through the A connector 314. Connected to connector B 315, with one end of the two outermost connecting rods 313 fixed to motor 406 and the other end rotatably connected to the second sealing cover 2, connector A 314 and connector B 315 are only engaged by their shape. Therefore, after the first and second sealing covers 2 are removed from the extraction device, the multiple connecting rods 313 automatically disengage. At this time, after removing the connecting shell 303, the first tube 309, and one section of connecting rod 313 inside the first tube 309, the second tube 316 and the third tube 317 are directly connected. The second tube 316 and the third tube 317 are connected by using the thread principle through the mounting bolts 312 on the second tube 316 and the mounting plugs 308 on the third tube 317. Then, the first sealing cover 1 and the second sealing cover 2 are reconnected. The new sealing plates 401, 407, and 403 are installed on the outside of the second and third pipe bodies 316 and 317, respectively. Since the first sealing plate 401, 407, and 403 are all installed on the outside of the third connecting tube 318 and the second connecting tube 319, and the shape and outer perimeter of the first sealing plate 401, 407, and 403 are consistent with the inner walls of the first sealing cover 1 and the second sealing cover 2, they automatically seal and engage with the first sealing plate 401, 407, and 403 after the first and second sealing covers 1 and 2 are joined. Then, when the mounting slides 304 on the first and second sealing covers 2 are aligned according to their positions, the limiting teeth 30 on both covers automatically complete the locking mechanism. 5. Connect with the sliding tooth 306, and finally align the mounting bolt 308 with the mounting slide 304 and screw the mounting bolt 308 into it. The sliding groove on the sliding tooth 306 allows the mounting bolt 308 to slide inside until the mounting bolt 308 is inserted into the slide hole 307 on the limiting tooth 305 and screwed in to mutually limit the limiting tooth 305, thereby realizing the installation of the first sealing cover 1 and the second sealing cover 2. If the device needs to be expanded, prepare one or more sets of structural parts consisting of the additional connecting shell 303, the first tube 309, the first connecting tube 310, the mounting bolt 312 and the throttle valve 311 as needed. Disassemble the device and reassemble it according to the above method to realize the adjustment of the entire device.
[0044] Since the device is adjustable, to ensure heat exchange efficiency under various conditions, multiple second connecting tubes 319 are added to the outside of the second tube 316 to increase the amount of liquid entering the second tube 316. Multiple flared openings 402 connected to the second connecting tubes 319 are provided in the liquid inlet chamber formed by the first sealing cover 1 and the first sealing plate 401, further increasing the inflow rate and velocity of the liquid inside the second tube 316. When a large amount of liquid to be heat-transferred flows into the device, multiple mixing plates 403 obstruct the flow of the liquid, preventing it from flowing directly out of the device outlet due to excessive entry velocity. The flow plate 403 obstructs the flow of the liquid to be transferred by heat, and through its multiple channels, the liquid can flow slowly inside the device. At the same time, the slow flow increases the contact time between the liquid and the tubes, thereby increasing the heat exchange efficiency. There is a temperature difference between the liquid near the heat exchange coil and the liquid in other locations, but the temperature difference that the heat exchange coil can exchange with the surrounding liquid is already small. In order to further increase the heat exchange efficiency, the motor 406 drives the stirring blade 405 to stir, so that the liquids in different parts can quickly mix. No matter how the device is adjusted, the above method can still stably implement the above effect, thereby increasing the heat exchange efficiency of the device and keeping the heat exchange effect of the device stable.
[0045] To ensure the normal operation of the exchange reaction mechanism 4 and prevent narrowing and blockage of the pipe channels due to impurities in the flowing liquid, a filter plate 501 is installed at the outlet flare 402 of the liquid. The filter plate 501 is tightly attached to the flare 402, so that the liquid must be filtered by the filter plate 501 before entering the flare 402. To increase the continuous working time of the filter plate 501, a scraper plate 503 is fixed to the outside of the connecting rod 313, and a scraper plate 505 and a scraper net 504 are fixed to the outside of the scraper plate 503. When the motor 406 drives the stirring blade 405 to stir, the scraper plate 503 and the scraper net 504 rotate synchronously to perform preliminary filtration on the liquid before it passes through the filter plate 501, reducing the filtration pressure on the filter plate 501. At the same time, during operation... The scooping net 504 can simultaneously collect the impurities scraped off by the scraper 505 that is close to the filter plate 501. In order to further increase the continuous working time of the entire cleaning mechanism 5, a storage bag 509 is fixed on the bottom outer side of the scooping net 504. The rotating vortex plate 506 inside the storage bag 509 pushes the excess impurities into the storage bag 509. The brush 507 at the bottom of the vortex plate 506 can prevent the vortex plate 506 from carrying out the impurities inside the storage bag 509. In order to make the vortex plate 506 run more stably, a gear 508 is provided on the outer side of the vortex plate 506. When the gear 508 is driven to rotate by the connecting rod 313, it is driven to rotate by the stationary gear plate 502 on the first sealing cover 1. Therefore, the vortex plate 506 is rotated stably, increasing the stability of the cleaning effect.
[0046] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. An adjustable modular heat exchange coil device, comprising a first sealing cover (1), a second sealing cover (2), an adjustment mechanism (3), an exchange reaction mechanism (4), and a cleaning mechanism (5), characterized in that: The two ends of the adjustment mechanism (3) are respectively connected to the first sealing cover (1) and the second sealing cover (2), the exchange reaction mechanism (4) is located inside the first sealing cover (1), and the cleaning mechanism (5) is located inside the first sealing cover (1). The adjustment mechanism (3) includes a limiting tooth (305), a sliding tooth (306), and a mounting bolt (308). By inserting the limiting tooth (305) and the sliding tooth (306) into each other and rotating the mounting bolt (308), the limiting tooth (305) and the sliding tooth (306) can be quickly fixed. The exchange reaction mechanism (4) includes a mixing plate (403) and a stirring blade (405). The mixing plate (403) can momentarily obstruct the flow of the liquid to be exchanged inside the device, and then allow the liquid to be exchanged to flow at a limited speed through multiple channels opened on it, thereby increasing the residence time of the liquid to be exchanged inside the device and the contact time with the heat exchange coil. The cleaning mechanism (5) includes a toothed disc (502), a vortex plate (506), and a storage hopper (509). The toothed disc (502) drives the vortex plate (506) to rotate, which pushes the impurities carried by the liquid inside the heat exchange coil into the storage hopper (509) for collection, thereby increasing the continuous working time of the cleaning mechanism (5). The adjustment mechanism (3) further includes a first connecting shell (301), a second connecting shell (302), and an additional connecting shell (303). The two ends of the additional connecting shell (303) are respectively connected to the first connecting shell (301) and the second connecting shell (302). One side of the first connecting shell (301) is connected to the first sealing cover (1), and the other side of the first connecting shell (301) is fixedly connected to a limiting tooth. The number of limiting teeth is multiple. The second connecting shell (302) is connected to the additional connecting shell (303). One end of the connecting shell (303) is fixedly connected to a limiting tooth. Both sides of the additional connecting shell (303) are fixedly connected to sliding teeth (306). The inner sides of the sliding teeth (306) and the limiting teeth are provided with slide holes (307). The inner sides of both ends of the additional connecting shell (303) are provided with mounting slides (304). The mounting slides (304) are connected to the slide holes (307). The inner side of the mounting slides (304) is slidably connected to the mounting bolts (308). The inner side of the additional connecting shell (303) is provided with a first tube body (309), and the outer side of the first tube body (309) is connected to a plurality of first connecting tubes (310). Each of the plurality of first connecting tubes (310) is provided with a throttle valve at one end, and the outer side of the other end of the plurality of first connecting tubes (310) is fixedly connected with mounting bolts. The inner side of the second connecting shell (302) is provided with a second tube body (316), and the outer side of the second tube body (316) is connected to a plurality of second connecting tubes (319). Each of the plurality of second connecting tubes (319) is provided with another set of mounting bolts at one end. The first connecting shell (301) The inner side of the first pipe body (309) is provided with a third pipe body (317), and the outer side of the third pipe body (317) is connected to a plurality of third connecting tubes (318). One end of each of the plurality of third connecting tubes (318) is provided with another set of throttle valves. The throttle valves are threadedly connected to the mounting bolts. The inner side of the first pipe body (309) is provided with a plurality of connecting rods (313). One end of one side of the connecting rod (313) is fixedly connected to a B connector (315), and one end of the middle connecting rod (313) is fixedly connected to an A connector (314). The adjacent ends of the multiple connecting rods (313) are engaged with the B connector (315) through the A connector (314).
2. The adjustable modular heat exchange coil device according to claim 1, characterized in that: The exchange reaction mechanism (4) further includes a first sealing plate (401), which is installed inside the first sealing cover (1). The inner side of the first sealing plate (401) is fixedly connected with a plurality of flared mouths (402), which penetrate the first sealing plate (401) and are connected to the second connecting tube (319). The first sealing cover (1) is equipped with a motor (406).
3. The adjustable modular heat exchange coil device according to claim 2, characterized in that: The output end of the motor (406) is fixedly connected to the connecting rod (313). Multiple stirring blades (405) are fixedly connected to the outside of the connecting rod (313). The multiple stirring blades (405) are located inside the first tube (309), the second tube (316), and the third tube (317). Multiple mixing plates (403) are equidistantly installed on the inside of the connecting shell (303). A mixing port (404) is opened on the inside of the mixing plate (403). A second sealing plate (407) is installed inside the second sealing cover (2). The second sealing plate (407) is sleeved on the outside of the other end of the third tube (317).
4. The adjustable modular heat exchange coil device according to claim 3, characterized in that: The cleaning mechanism (5) also includes a filter plate (501), which is installed on the outer surface of the inlet of the horn mouth (402). A toothed disc (502) is fixedly connected to the inner wall of the first sealing cover (1). A scooping plate (503) is fixedly connected to the outer side of the connecting rod (313) inside the first sealing cover (1). A scooping net (504) is fixedly connected to the top of the scooping plate (503). The outer side of the scooping net (504) is fixedly connected to the storage bag (509). A rotating rod (510) is rotatably connected inside the storage bag (509). One end of the rotating rod (510) passes through the storage bag (509) and is fixedly connected to a gear (508).
5. An adjustable modular heat exchange coil device according to claim 4, characterized in that: The gear (508) meshes with the gear disk (502), the outer side of the rotating rod (510) is fixedly connected to the vortex plate (506), and a brush (507) is provided at the bottom of the vortex plate (506).
6. The adjustable modular heat exchange coil device according to claim 5, characterized in that: The brush (507) is fixedly connected inside the storage bag (509), and a scraper (505) is fixedly connected to the outside of the scooping net (504). The scraper (505) is located on the outer surface of the filter plate (501).
Citation Information
Patent Citations
Sheet-like series shell-and-tube type heat exchanger
CN110260687A
Petrochemical industry production heat exchanger with self-cleaning function
CN118623666A