A high-efficiency heat exchange condenser system
By using a combination of water storage sleeves and water diversion parts in the evaporation condenser, the problems of uneven water film thickness and complex cleaning equipment are solved, efficient heat exchange and automatic cleaning are achieved, and the operation efficiency and service life of the equipment are improved. .
Patent Information
- Application Number
- CN202411629195.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2044-11-15
AI Technical Summary
In the existing evaporation condensers, the thickness of the water film is uneven, resulting in a decrease in heat exchange efficiency and complex cleaning equipment, affecting the efficient operation of the equipment.
A high-efficiency heat exchange condenser system is designed, using a combination of water storage sleeves and water diversion parts to limit the thickness of the water film through the water storage sleeves to ensure uniform water film, and the water diversion parts are used to drive the scraper to automatically clean and heat exchange Tube.
The uniform control of water film thickness is achieved, the heat exchange efficiency is improved, the formation of scale is avoided, and the maintenance complexity of the equipment is reduced through an automatic cleaning mechanism.
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Figure CN119146772B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of condensers, and in particular to a high-efficiency heat exchange condenser system. Background Art
[0002] The evaporative condenser is a heat exchange device that uses spray water as a cooling medium. In the evaporative condenser, water is sprayed on the outside of the coil to form a thin layer of water film. This layer of water film exchanges heat with the process fluid inside the coil, absorbs the heat of the fluid, and raises the temperature of the water. As the water film absorbs heat, part of the cooling water will be vaporized to form water vapor. These water vapors take away a lot of heat and are blown out by the fan and discharged into the atmosphere. At the same time, the excess water on the heat exchanger will be collected in the water collection tank and then recycled through the water pump and return pipe.
[0003] However, in the prior art, since the working process of the evaporative condenser mainly relies on the evaporative heat transfer between the water film and the heat exchange tube, that is, water is sprayed on the outer wall of the heat exchange tube to form a layer of water film to achieve the effect of cooling and heat exchange, there are two main reasons that affect the heat exchange between the water film and the heat exchange tube. One is the thickness of the water film. Because the water is sprayed on the outside of the heat exchange tube, its thickness is difficult to control, resulting in uneven overall thickness of the water film, resulting in excess water causing the water film in this part to be thicker and unable to effectively cover the heat exchange tube, increasing the heat transfer resistance, not only losing the cooling effect on the heat exchange tube, but also possibly having a negative impact on the heat exchange effect. As a result, many manufacturers will set a casing on the outside of the heat exchange tube so that water forms a water film between the casing and the heat exchange tube to limit the shape of the water film, but due to the water flow Fluctuations and evaporation of heat exchange will cause the thickness of the water film to gradually decrease after passing through multiple heat exchange tubes, and it is impossible to replenish the water film in time to ensure the uniformity of the water film, causing the water film on the outside of some heat exchange tubes to be thin for a long time. The thin water film causes the heat exchange tube to have dry walls, and then forms scale, making the equipment unable to efficiently exchange heat. Secondly, because water itself cannot avoid impurities adhering to the outside of the heat exchange tube, some equipment will directly set up cleaning equipment for treatment, but the two are difficult to combine after the casing is installed. Some manufacturers will set a cleaning sheet of the same length on the outside of the heat exchange tube, and use a rotating control device to continuously rotate the cleaning sheet. This method not only requires external control equipment and power output, but also interferes with heat exchange in actual use.
[0004] Therefore, a high-efficiency heat exchange condenser system is proposed, which can ensure long-term and efficient heat exchange between the water film and the heat exchange tube. Summary of the invention
[0005] The object of the present invention is to provide a high-efficiency heat exchange condenser system to solve the problem of uneven thickness of water film that occurs over a long period of time.
[0006] The technical solution of the present invention is: a high-efficiency heat exchange condenser system, including an installation box, and also including a fan arranged on the top of the installation box, a plurality of heat exchange tubes, spray pipes and water storage jackets fixedly connected to the inside of the installation box, a water guide member arranged inside the installation box, a transmission member slidably connected to the inside of the installation box, a force-bearing wheel and a transmission screw rod rotatably connected to the inside of the installation box, a connecting frame sleeved on the outside of the transmission screw rod, a straight rod slidably connected to the top of the connecting frame, a plurality of scraping members slidably connected to the straight rod, and a vertical rod hinged to the straight rod, the exchange The heat pipes are arranged in a serpentine shape, the spray pipes are inserted in the middle of the heat exchange tubes, the number of the heat exchange tubes and the spray pipes is equal, the water storage jacket is located below the spray pipes, the water storage jacket is located outside the heat exchange tubes, and the plurality of scrapers are located between the heat exchange tubes and the water storage jackets. The number and positions of the water storage jackets and the scrapers correspond one to one. The bottom of the transmission member is engaged with the force wheel, and one side of the force wheel is in contact with the transmission screw. The water storage jacket is used to store fluid, and the transmission member is impacted by fluid fluctuations, so that the plurality of scrapers move back and forth outside the heat exchange tubes.
[0007] Furthermore, the multiple water storage jackets and the multiple scraping parts are divided into multiple groups, and the number of one group of scraping parts, one group of water storage jackets and the heat exchange tubes is equal. There are multiple straight rods and one end of each of them is connected to the vertical rod. The multiple groups of scraping parts, the multiple groups of water storage jackets and the multiple straight rods are distributed vertically. The top of the water guide member is fixedly connected to the lowest group of water storage jackets and communicates with each other. The connecting frame is connected to the lowest straight rod, and the bottom of one group of scraping parts is connected to the corresponding straight rod.
[0008] Furthermore, the water storage jacket includes a storage shell fixedly connected to the inside of the installation box, a bar frame and a spring rod arranged inside the storage shell, a sealing tube fixedly connected to the bottom end of the spring rod, and a semicircular tube arranged at the bottom end of the storage shell, the bar frame, the sealing tube and the semicircular tube are each provided with two and are symmetrical about the central axis of the storage shell, the spring rod is provided with multiple, and both ends of the sealing tube are connected to the corresponding spring rods.
[0009] Furthermore, the water diversion component includes a water diversion shell fixedly connected to the bottom end of the storage shell, and a threaded tube fixedly connected to the middle part of the bottom end of the water diversion shell, a plurality of partition plates are equidistantly arranged inside the water diversion shell, the transmission component is located directly below the threaded tube, and the water diversion shell is interconnected with a plurality of storage shells.
[0010] Furthermore, the interior of the storage shell is divided into a water replenishment area, a water storage area and a heat exchange area. The water storage area is located between the semicircular tube and the storage shell, the heat exchange area is located between the two semicircular tubes, the heat exchange tube is located inside the two heat exchange areas, the water replenishment area is located above the water storage area, and the water storage area is located on one side of the heat exchange area.
[0011] Furthermore, two through slots and a water supply port are symmetrically provided on the storage shell, and the water supply port is located directly above the strip frame. A water inlet is provided on the top of the semicircular tube, and the water inlet is located above the bottom end of the strip frame.
[0012] Furthermore, a mounting frame is provided at the bottom end of the mounting box, and the transmission member includes a spring ball fixed above the mounting frame, a slide rod slidably connected to the mounting frame, and a spur rack fixedly connected to the bottom end of the slide rod, the spring ball is located directly below the threaded tube, and the spur rack is meshed with the force wheel.
[0013] Furthermore, a sliding groove is opened on the surface of the straight rod, and the scraper includes a scraper ring located between the heat exchange tube and the semicircular tube, and a connecting rod fixedly connected to the bottom end of the scraper ring, the width of the connecting rod is smaller than the spacing between the two semicircular tubes, and the bottom end of the scraper ring is slidably connected to the inside of the sliding groove.
[0014] Furthermore, the force-bearing wheel includes a spur gear rotatably connected to the mounting box, and an arc claw arranged on one side of the spur gear, the transmission screw includes a reciprocating screw rotatably connected to the outside of the mounting frame, a sleeve shell arranged at one end of the reciprocating screw near the arc claw, and a plurality of arc hooks arranged at equal angles and rotatably connected to the inside of the sleeve shell, and the arc claw is located inside the sleeve shell and fits with the arc hook.
[0015] Furthermore, a side panel is provided on one side of the installation box, a path slot is provided on the side panel, the top of the vertical rod is slidably connected to the inside of the path slot, a plurality of straight slots are equidistantly provided on one side of the interior of the installation box, the number of the straight slots is equal to the number of the straight rods, one end of the straight rod passes through the straight slot and is connected to the vertical rod, and a bottom slot is provided on one side of the mounting frame, and the bottom slot is located below the straight slot.
[0016] Beneficial effects of the present invention:
[0017] The water storage jacket can effectively limit the thickness of the water film formed on the outer wall of the heat exchange tube by the spray water, so as to reasonably control the thermal resistance of the water film. At the same time, the water storage jacket is used to collect excess spray, and the evaporated water film is replenished with excess water, so as to ensure the uniform thickness of the water film as a whole, and prevent the formation of scale on the heat exchange tube after evaporation. At the same time, the water guide parts are used to form an impact, so that the transmission parts are transmitted to the transmission screw through multiple parts, and multiple transmission screws are used to move back and forth synchronously to deal with the dirt on the outer wall of the heat exchange tube, so as to ensure the cleanliness of the heat exchange tube, make the wall thickness of the heat exchange tube uniform, improve the heat transfer efficiency of the heat exchange tube, and increase the service life of the heat exchange tube, thereby improving the heat exchange effect of the fluid.
[0018] The fluid is gathered by the water guide to generate thrust on the transmission part, so that the transmission part drives the force wheel and the transmission screw to rotate in one direction when reciprocating, so that the connecting frame drives multiple scrapers to reciprocate through the straight rod and the vertical rod, and the scrapers rotate back and forth when moving in coordination with the side plate. There is no need to control the equipment and external drive, and the scrapers can be in an intermittent random movement state, so that the heat exchange tube can be automatically and comprehensively maintained when the equipment is working, ensuring efficient heat exchange between the heat exchange tube and the water film.
[0019] By dividing the interior of the storage shell into a water replenishment area, a water storage area and a heat exchange area, multiple storage spaces are formed to store fluids. The buoyancy characteristics are used to control the up and down movement of the sealing tube, so that the bottom of the strip frame is automatically opened and closed according to the water level. When the water level is low, the water film can be replenished in time, and the fluid can fully contact the heat exchange tube, thereby ensuring sufficient heat exchange effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a schematic diagram of a three-dimensional structure of the present invention from a first viewing angle;
[0021] Figure 2 It is a structural schematic diagram of the installation box of the present invention;
[0022] Figure 3 For the present invention Figure 2 Sectional view at AA in the middle;
[0023] Figure 4 It is a schematic diagram of the structure of the heat exchange tube of the present invention;
[0024] Figure 5 It is a structural schematic diagram of the water diversion member of the present invention;
[0025] Figure 6 It is a schematic diagram of the structure of the water storage jacket of the present invention;
[0026] Figure 7 For the present invention Figure 6 Sectional view at the middle BB;
[0027] Figure 8 It is a schematic diagram of the structure of the scraping member of the present invention;
[0028] Fig. 9 It is a structural schematic diagram of the force-bearing wheel of the present invention;
[0029] Fig.10 It is a partial cross-sectional view of the installation box of the present invention;
[0030] Fig.11 For the present invention Fig.10 Enlarged schematic diagram of point C in the middle.
[0031] In the figure:
[0032] 1. Installation box; 101. Installation frame; 102. Side plate; 1021. Path notch; 103. Straight notch; 104. Bottom notch; 2. Fan; 3. Heat exchange tube; 4. Spray pipe; 5. Water storage jacket; 501. Water replenishment area; 502. Water storage area; 503. Heat exchange area; 51. Storage shell; 511. Through notch; 512. Water replenishment port; 52. Bar frame; 53. Spring rod; 54. Sealing tube; 55. Semicircular tube; 551. Water inlet mouth; 6, water diversion parts; 61, water diversion shell; 611, partition plate; 62, threaded pipe; 7, transmission parts; 71, spring ball; 72, slide rod; 73, straight rack; 8, force wheel; 81, straight gear; 82, arc claw; 9, transmission screw; 91, reciprocating screw; 92, sleeve; 93, arc hook; 10, connecting frame; 11, straight rod; 111, slide groove mouth; 12, scraper; 121, scraper ring; 122, connecting rod; 13, vertical rod. DETAILED DESCRIPTION
[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0034] Reference Figure 1-Figure 11 , is an embodiment of the present invention, providing a high-efficiency heat exchange condenser system, including an installation box 1, and also including a fan 2 arranged on the top of the installation box 1, a plurality of heat exchange tubes 3, a spray pipe 4 and a water storage jacket 5 are provided and fixedly connected to the inside of the installation box 1, a water guide member 6 is provided inside the installation box 1, a transmission member 7 is slidably connected to the inside of the installation box 1, a force wheel 8 and a transmission screw 9 are rotatably connected to the inside of the installation box 1, a connecting frame 10 sleeved on the outside of the transmission screw 9, a straight rod 11 is slidably connected to the top of the connecting frame 10, a plurality of scraping members 12 are provided and slidably connected to the straight rod 11, and The straight rod 11 is hinged to the vertical rod 13, the heat exchange tube 3 is arranged in a serpentine shape, the spray pipe 4 is inserted in the middle of the heat exchange tube 3, the number of heat exchange tubes 3 and spray pipes 4 is equal, the water storage jacket 5 is located below the spray pipe 4, the water storage jacket 5 is located outside the heat exchange tube 3, and multiple scrapers 12 are located between the heat exchange tube 3 and the water storage jacket 5. The number and position of the water storage jacket 5 and the scraper 12 correspond one to one. The bottom of the transmission member 7 is meshed with the force wheel 8, and one side of the force wheel 8 is in contact with the transmission screw 9. The water storage jacket 5 is used to store fluid, and the transmission member 7 is impacted by fluid fluctuations, so that the multiple scrapers 12 move back and forth outside the heat exchange tube 3.
[0035] Reference Figure 1-Figure 4, multiple water storage jackets 5 and multiple scrapers 12 are divided into multiple groups, the number of one group of scrapers 12, one group of water storage jackets 5 and the heat exchange tubes 3 are equal, multiple straight rods 11 are provided and one end of each is connected to the vertical rod 13, multiple groups of scrapers 12, multiple groups of water storage jackets 5 and multiple straight rods 11 are distributed vertically, the top of the water guide member 6 is fixedly connected to the lowest group of water storage jackets 5 and communicates with each other, the connecting frame 10 is connected to the lowest straight rod 11, and the bottom of a group of scrapers 12 is connected to the corresponding straight rod 11.
[0036] Specifically, since the heat exchange tubes 3 are arranged in a serpentine shape, a plurality of parallel pipelines are formed. Assuming that the number of heat exchange tubes 3 is nine, then a group of water storage jackets 5 and a group of scrapers 12 are both nine. Assuming that the heat exchange tubes 3 are located below the spray pipes 4 and form four parallel pipelines by bending, then there are four groups of water storage jackets 5 and scrapers 12, and the arrangement also corresponds to the position of the parallel pipelines. Each group of scrapers 12 is connected to a straight rod 11, and the straight rod 11 at the bottom is connected to the connecting frame 10. The connecting frame 10 is used to drive a single straight rod 11, and the multiple straight rods 11 are connected in parallel by the vertical rods 13, so that the multiple straight rods 11 can move simultaneously.
[0037] Reference Figure 1-Figure 7 The water storage jacket 5 includes a storage shell 51 fixedly connected to the inside of the installation box 1, a strip frame 52 and a spring rod 53 arranged inside the storage shell 51, a sealing tube 54 fixedly connected to the bottom end of the spring rod 53, and a semicircular tube 55 arranged at the bottom end of the storage shell 51. The strip frame 52, the sealing tube 54 and the semicircular tube 55 are each provided with two and are symmetrical about the central axis of the storage shell 51. There are multiple spring rods 53, and both ends of the sealing tube 54 are connected to the corresponding spring rods 53, thereby forming a limiting structure. The heat exchange tube 3 is located between the two semicircular tubes 55, and the thickness of the water film will be limited by the heat exchange tube 3 and the semicircular tube 55.
[0038] Reference Figure 2-Figure 7 The water diversion member 6 includes a water diversion shell 61 fixedly connected to the bottom end of the storage shell 51, and a threaded tube 62 fixedly connected to the middle part of the bottom end of the water diversion shell 61. A plurality of partition plates 611 are equidistantly arranged inside the water diversion shell 61. The transmission member 7 is located directly below the threaded tube 62. The water diversion shell 61 is interconnected with the plurality of storage shells 51, so that the fluids of the plurality of storage shells 51 are merged to the position of the threaded tube 62 to ensure sufficient impact, and the bottom of the water diversion shell 61 will tilt toward the position of the threaded tube 62 to guide the fluid.
[0039] Specifically, the corrugated shape of the threaded tube 62 will increase the flow resistance of the fluid. When the fluid passes through the threaded tube 62, the flow velocity changes due to the presence of the corrugations, thereby affecting the flow impact force. At the same time, the water flow separated by the partition plate 611 will also continue to change, further changing the impact force. The transmission member 7 will not always be in an up and down moving state. If the impact force is too low, the transmission member 7 will not move and will change with the fluid impact.
[0040] Reference Figure 2-Figure 7 The interior of the storage shell 51 is divided into a water replenishment area 501, a water storage area 502 and a heat exchange area 503, thereby forming three spaces. The water storage area 502 is located between the semicircular tube 55 and the storage shell 51, and two semicircular tubes 55 are provided to form two symmetrical water storage areas 502. The heat exchange area 503 is located between the two semicircular tubes 55. The heat exchange tube 3 is located inside the two heat exchange areas 503. The water replenishment area 501 is located above the water storage area 502, and the water storage area 502 is located on one side of the heat exchange area 503.
[0041] The storage shell 51 is symmetrically provided with two through slots 511 and a water replenishment port 512. The water replenishment port 512 is located just above the bar frame 52. A water inlet 551 is provided on the top of the semicircular tube 55. The water inlet 551 is located above the bottom end of the bar frame 52. The fluid can enter the water replenishment area 501 and the water storage area 502 from the through slot 511. The fluid entering the water replenishment area 501 will first pass through the bar frame 52 through the water replenishment port 512 to enter the water storage area 502. Since the water inlet 551 is located above the bottom end of the bar frame 52, the fluid will not pass through the water inlet 551 into the heat exchange area 503 until the fluid inside the water storage area 502 is full. The sealing tube 54 will move upward due to buoyancy to close the bottom end of the bar frame 52. The amount of fluid is reduced and the sealing tube 54 moves downward when the spring rod 53 rebounds, that is, the sealing tube 54 moves up and down with the change of the fluid height, thereby continuously controlling the The bottom end of the strip frame 52 is closed and opened. When the bottom end of the strip frame 52 is closed, the fluid in the water replenishment area 501 is in a relatively static state and cannot enter the water storage area 502. When the fluid in the heat exchange area 503 evaporates, the fluid in the water storage area 502 is quickly replenished, and the water volume fluctuates. The sealing tube 54 moves down and the bottom end of the strip frame 52 is opened. At this time, the fluid in the water replenishment area 501 will quickly enter the water storage area 502 for replenishment. When the fluid in the heat exchange area 503 is relatively stable, the bottom end of the strip frame 52 will be closed again, so that the water replenishment area 501 gradually accumulates water, that is, the sealing tube 54 will continue to move to store the fluid sprayed from above, and replenish the internal water of the heat exchange area 503 in time to ensure that the water film is uniform, reduce the water film, avoid the water film being in a thin state for a long time, and ensure the water film heat exchange effect.
[0042] Among them, since the structure of the storage shell 51 will limit the fluid flow rate, that is, the upper fluid will quickly fall into the interior of the storage shell 51, and then the flow rate will slow down after entering the storage shell 51. After the fluid reaches the heat exchange area 503, it is no longer restricted by the storage shell 51 and gradually restores the flow rate. This allows the water replenishment area 501 and the water storage area 502 to be replenished with the upper fluid in time, ensuring that the internal fluids of the two can be quickly filled when the water film is uniform, thereby controlling the water film thickness and water replenishment, ensuring the stability of the water film, accurately controlling the water film thickness and thermal resistance, and improving the heat exchange efficiency.
[0043] Reference Figure 3-Figure 8 A mounting frame 101 is provided at the bottom end of the mounting box 1, and the transmission member 7 includes a spring ball 71 fixed on the top of the mounting frame 101, a slide bar 72 slidably connected to the inside of the mounting frame 101, and a straight rack 73 fixedly connected to the bottom end of the slide bar 72. The spring ball 71 is located directly below the threaded tube 62 to receive the impact of the water flow above. The straight rack 73 is engaged with the force wheel 8. When the spring ball 71 and the slide bar 72 move downward, the straight rack 73 will be used to drive the force wheel 8.
[0044] Reference Figure 3-Figure 8 The force wheel 8 includes a spur gear 81 rotatably connected to the mounting box 1, and an arc claw 82 arranged on one side of the spur gear 81. The transmission screw 9 includes a reciprocating screw 91 rotatably connected to the outside of the mounting frame 101, a sleeve 92 arranged at one end of the reciprocating screw 91 close to the arc claw 82, and a plurality of arc hooks 93 arranged at equal angles and rotatably connected to the inside of the sleeve 92. The arc claw 82 is located inside the sleeve 92 and fits with the arc hook 93.
[0045] The spur rack 73 is meshed with the spur gear 81. As the spur rack 73 moves upward, it will also drive the spur gear 81 to rotate. In order to prevent the reciprocating screw rod 91 from rotating, the arc claw 82 and the arc hook 93 are used to form a one-way transmission.
[0046] Specifically, the arc hook 93 is composed of three claws and three springs. The outside of the arc claw 82 is three arc claws, and the arc claw 82 has two rotation directions. In one rotation direction, the arc surface of the arc claw will squeeze the claw of the arc hook 93, and the claw will squeeze the spring to contract, and in the other direction, the claw will directly engage with the claw of the arc hook 93, thereby realizing unidirectional drive. This is a conventional structure.
[0047] Reference Figure 1-Figure 11 A slide groove 111 is provided on the surface of the straight rod 11, and the scraper 12 includes a scraper ring 121 located between the heat exchange tube 3 and the semicircular tube 55, and a connecting rod 122 fixedly connected to the bottom end of the scraper ring 121, the width of the connecting rod 122 is smaller than the spacing between the two semicircular tubes 55, and the bottom end of the scraper ring 121 is slidably connected to the inside of the slide groove 111.
[0048] A side plate 102 is provided on one side of the installation box 1, and a path slot 1021 is provided on the side plate 102. The top of the vertical rod 13 is slidably connected to the inside of the path slot 1021. A plurality of straight slots 103 are equidistantly provided on one side of the interior of the installation box 1. The number of the straight slots 103 is equal to that of the straight rods 11. One end of the straight rod 11 passes through the straight slot 103 and is connected to the vertical rod 13. A bottom slot 104 is provided on one side of the installation frame 101. The vertical rod 13 is used to connect a plurality of straight rods 11 in parallel. At this time, part of the fluid will pass through the straight slot 103. The bottom slot 104 is located below the straight slot 103, and the bottom slot 104 is used to discharge the fluid to the bottom of the installation box 1. A conventional water storage shell can be provided at the bottom of the installation box 1 and a water pump can be connected at the same time.
[0049] Specifically, the side plate 102 is used to limit the vertical rod 13, so that when the vertical rod 13 moves, it will be affected by the path of the path slot 1021 and produce reciprocating translation, and then transmitted to the multiple straight rods 11. At this time, the straight rod 11 will squeeze the connecting rod 122, so that the scraper ring 121 rotates while moving on the surface of the heat exchange tube 3, thereby more effectively treating the surface of the heat exchange tube 3, avoiding the fluid from drying up and forming dirt on the outside of the heat exchange tube 3, and affecting the heat transfer between the fluid and the heat exchange tube 3.
[0050] Among them, since the overall length of the scraper 12 is shorter than that of the heat exchange tube 3 and the area it occupies is small, it will not affect the heat exchange between the water film and the heat exchange tube 3. The width of the connecting rod 122 is smaller than the spacing between the two semicircular tubes 55, so that the connecting rod 122 can rotate slightly. When the straight rod 11 reciprocates with the vertical rod 13, the connecting rod 122 will slide inside the slide groove 111, so that the scraper ring 121 reciprocates outside the heat exchange tube 3, thereby enhancing the maintenance effect on the heat exchange tube 3, keeping the water film thickness uniform, and ensuring the stability of the heat exchange.
[0051] That is, the connecting frame 10 will drive the straight rod 11 to reciprocate along the path of the reciprocating screw rod 91, and the vertical rod 13 is restricted by the path slot 1021, thereby driving the straight rod 11 to reciprocate in a small range. In addition, the connection between the connecting frame 10 and the straight rod 11 is a sliding sleeve connection, and two strip grooves are provided at the connection, so that the straight rod 11 can slide on the top of the connecting frame 10.
[0052] The working principle of the present invention is as follows: when the fluid is sprayed from the inside of the spray pipe 4, it will reach the top of the storage shell 51 and continue to be transferred, taking the entire water storage jacket 5 at the bottom as an example;
[0053] When the fluid reaches the top of the storage shell 51, it will reach the inside of the water storage area 502 and the water replenishment area 501 from the through slot 511, and then the fluid will reach the inside of the water storage area 502 from the water replenishment port 512, until the fluid in the water storage area 502 is gradually filled, the buoyancy generated by the fluid will lift the sealing tube 54, so that the sealing tube 54 fits with the bar frame 52, and the sealing tube 54 compresses the spring rod 53, at this time, the sealing tube 54 will make the water replenishment port 512 closed, and the fluid will continue to The fluid will continue to enter the inner wall of the water storage area 502 and the water replenishment area 501, so that the water inside the water replenishment area 501 is filled up, and the fluid will not enter the water replenishment area 501 but will directly enter the water storage area 502. When the water inside the water storage area 502 is full, the height of the fluid will reach the position of the water inlet 551, and the fluid will directly enter the heat exchange area 503 from the water inlet 551, and then form a water film on the heat exchange tube 3. At the same time, the thickness of the water film is limited by the two semicircular tubes 55 to avoid the water film thickness being too thick. The semicircular tube 55 is large, and because the semicircular tube 55 is located above the heat exchange tube 3, the formed water film fully covers the heat exchange tube 3 from the top to the bottom. When the water film thickness becomes thinner, the water entering the heat exchange zone 503 from the water storage area 502 will increase, so as to be replenished immediately, effectively avoiding the water film thickness being low for a long time. When the water inside the water storage area 502 decreases, the buoyancy of the sealing tube 54 changes, and the spring rod 53 rebounds to move the sealing tube 54 downward. The sealing tube 54 is no longer in contact with the strip frame 52, and the fluid inside the water replenishment area 501 enters the water storage area 502 from the water replenishment port 512, and replenishes the water storage area 502 in time together with the fluid above. Then the water storage area 502 is fully stored, and then when the water film thickness is uniform, the water replenishment area 501 will be filled up again by the fluid above, and the amount of water inside it will change continuously, avoiding the water film inside the water storage jacket 5 at the bottom being in a thin state for a long time, and then the fluid will flow downward through the gap between the two semicircular tubes 55.
[0054] At this time, the fluid flowing out of the multiple storage shells 51 integrally connected to the water guide 6 will be separated into a part by the partition plate 611, and at the same time, these fluids will be gathered through the water guide shell 61, and then gathered at the threaded pipe 62, and at the same time, the threaded pipe 62 rushes out, so that the spring ball 71 is impacted, and the amount of water separated by the partition plate 611 will change continuously, and at the same time, cooperate with the threaded pipe 62, so that the impact of the spring ball 71 of the fluid will change continuously. When the impact of the fluid is large, the spring ball 71 Under the impact and downward compression, the spring ball 71 synchronously drives the slide bar 72 and the spur rack 73 to move downward, the spur rack 73 drives the spur gear 81 to drive the arc claw 82 to rotate, and the arc claw 82 then engages with the arc hook 93, so that the arc hook 93 drives the sleeve shell 92 and the reciprocating screw rod 91 to rotate, and the reciprocating screw rod 91 drives the connecting frame 10 to reciprocate. At this time, the connecting frame 10 will drive the connected straight rod 11 to reciprocate synchronously, and the straight rod 11 drives multiple straight rods 11 to move synchronously through the vertical rod 13. When the rod 11 moves, it will drive the connected scraper ring 121 and the connecting rod 122 to move back and forth. The scraper ring 121 processes the surface of the heat exchange tube 3. At the same time, since the top of the vertical rod 13 is restricted by the path slot 1021, the vertical rod 13 moves back and forth, and the vertical rod 13 will drive multiple straight rods 11 to move synchronously. At this time, the straight rod 11 will squeeze the connecting rod 122 when moving, so that the connecting rod 122 slides inside the sliding slot 111, and the scraper ring 121 is located between the heat exchange tube 3 and the semicircular tube. 55 is limited, so that the scraper ring 121 reciprocates on the outside of the heat exchange tube 3, thereby enhancing the treatment effect on the surface of the heat exchange tube 3, and the fluid impacts the small spring ball 71 to rebound and drive the slide rod 72 and the spur rack 73 to move back, and the spur rack 73 drives the spur gear 81 to rotate. At this time, the arc claw 82 rotates synchronously to squeeze the arc surface of the arc hook 93, and transmission cannot be performed, forming a one-way transmission, so that the reciprocating screw rod 91 rotates unidirectionally and drives the scraper ring 121 to fully treat the outside of the heat exchange tube 3, thereby ensuring the heat exchange effect.
[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A high-efficiency heat exchange condenser system, comprising a mounting box (1), characterized in that: The invention also comprises a fan (2) arranged at the top of the installation box (1), a plurality of heat exchange tubes (3), a spray pipe (4) and a water storage jacket (5) which are fixedly connected to the inside of the installation box (1), a water guide member (6) arranged inside the installation box (1), a transmission member (7) which is slidably connected to the inside of the installation box (1), a force-bearing wheel (8) and a transmission screw (9) which are rotatably connected to the inside of the installation box (1), a connecting frame (10) which is sleeved on the outside of the transmission screw (9), a straight rod (11) which is slidably connected to the top of the connecting frame (10), a plurality of scraping members (12) which are slidably connected to the inside of the straight rod (11), and a vertical rod (13) which is hinged to the straight rod (11), wherein the heat exchange tubes (3) are arranged in a serpentine shape, and the spray pipes (4) and the water storage jacket (5) are fixedly connected to the inside of the installation box (1), and a water guide member (6) is arranged inside the installation box (1), a transmission member (7) which is slidably connected to the inside of the installation box (1), and a force-bearing wheel (8) and a transmission screw (9) which are rotatably connected to the inside of the installation box (1), and a connecting frame (10) which is sleeved on the outside of the transmission screw (9), and a straight rod (11) which is slidably connected to the top of the connecting frame (10). The tube (4) is inserted into the middle of the heat exchange tube (3), the number of the heat exchange tube (3) and the number of the spray tube (4) are equal, the water storage jacket (5) is located below the spray tube (4), the water storage jacket (5) is located outside the heat exchange tube (3), the plurality of scrapers (12) are located between the heat exchange tube (3) and the water storage jacket (5), the number and position of the water storage jacket (5) and the scrapers (12) correspond one to one, the bottom of the transmission member (7) is meshed with the force wheel (8), one side of the force wheel (8) is in contact with the transmission screw (9), the water storage jacket (5) is used to store fluid, the transmission member (7) is impacted by the fluid wave, so that the plurality of scrapers (12) reciprocate outside the heat exchange tube (3); The plurality of water storage jackets (5) and the plurality of scraping members (12) are divided into a plurality of groups, and the number of the scraping members (12) in one group, the number of the water storage jackets (5) in one group, and the number of the heat exchange tubes (3) is equal; a plurality of straight rods (11) are provided, and one end of each of the straight rods (11) is connected to the vertical rod (13); the plurality of scraping members (12), the plurality of water storage jackets (5), and the plurality of straight rods (11) are vertically distributed; the top of the water guide member (6) is fixedly connected to the bottom group of water storage jackets (5) and is interconnected; the connecting frame (10) is connected to the bottom straight rod (11); and the bottom of a group of scraping members (12) is connected to the corresponding straight rod (11); The water storage jacket (5) comprises a storage shell (51) fixedly connected to the interior of the installation box (1), a strip frame (52) and a spring rod (53) arranged inside the storage shell (51), a sealing tube (54) fixedly connected to the bottom end of the spring rod (53), and a semicircular tube (55) arranged at the bottom end of the storage shell (51); the strip frame (52), the sealing tube (54) and the semicircular tube (55) are each provided with two and symmetrical about the central axis of the storage shell (51); the spring rod (53) is provided with a plurality of, and both ends of the sealing tube (54) are connected to corresponding spring rods (53); The water diversion member (6) comprises a water diversion shell (61) fixedly connected to the bottom end of the storage shell (51), and a threaded tube (62) fixedly connected to the middle part of the bottom end of the water diversion shell (61), a plurality of partition plates (611) are arranged equidistantly inside the water diversion shell (61), the transmission member (7) is located directly below the threaded tube (62), and the water diversion shell (61) is in communication with the plurality of storage shells (51); The interior of the storage shell (51) is divided into a water replenishment area (501), a water storage area (502) and a heat exchange area (503); the water storage area (502) is located between the semicircular tube (55) and the storage shell (51); the heat exchange area (503) is located between the two semicircular tubes (55); the heat exchange tube (3) is located inside the two heat exchange areas (503); the water replenishment area (501) is located above the water storage area (502); and the water storage area (502) is located on one side of the heat exchange area (503); The storage shell (51) is symmetrically provided with two through slots (511) and a water replenishment port (512), the water replenishment port (512) being located directly above the strip frame (52), and the top of the semicircular tube (55) is provided with a water inlet (551), the water inlet (551) being located above the bottom end of the strip frame (52).
2. A high-efficiency heat exchange condenser system according to claim 1, characterized in that: A mounting frame (101) is provided at the bottom end of the mounting box (1), and the transmission member (7) comprises a spring ball (71) fixed above the mounting frame (101), a slide bar (72) slidably connected to the inside of the mounting frame (101), and a spur rack (73) fixedly connected to the bottom end of the slide bar (72), wherein the spring ball (71) is located directly below the threaded tube (62), and the spur rack (73) is meshed with the force-bearing wheel (8).
3. A high-efficiency heat exchange condenser system according to claim 2, characterized in that: A sliding groove opening (111) is provided on the surface of the straight rod (11), and the scraper (12) comprises a scraper ring (121) located between the heat exchange tube (3) and the semicircular tube (55), and a connecting rod (122) fixedly connected to the bottom end of the scraper ring (121), wherein the width of the connecting rod (122) is smaller than the spacing between the two semicircular tubes (55), and the bottom end of the scraper ring (121) is slidably connected to the inside of the sliding groove opening (111).
4. A high-efficiency heat exchange condenser system according to claim 2, characterized in that: The force-bearing wheel (8) comprises a spur gear (81) rotatably connected to the mounting box (1), and an arc claw (82) arranged on one side of the spur gear (81); the transmission screw (9) comprises a reciprocating screw (91) rotatably connected to the outside of the mounting frame (101), a sleeve (92) arranged at one end of the reciprocating screw (91) close to the arc claw (82), and a plurality of arc hooks (93) arranged at equal angles and rotatably connected to the inside of the sleeve (92); the arc claw (82) is located inside the sleeve (92) and fits with the arc hook (93).
5. A high-efficiency heat exchange condenser system according to claim 4, characterized in that: A side plate (102) is provided on one side of the installation box (1), a path slot (1021) is provided on the side plate (102), the top of the vertical rod (13) is slidably connected to the inside of the path slot (1021), a plurality of straight slots (103) are equidistantly provided on one side of the interior of the installation box (1), the number of the straight slots (103) is equal to the number of the straight rods (11), one end of the straight rod (11) passes through the straight slot (103) and is connected to the vertical rod (13), and a bottom slot (104) is provided on one side of the installation frame (101), the bottom slot (104) is located below the straight slot (103).
Citation Information
Patent Citations
Low-temperature refrigerator
CN115060030A
Downstream combined type cooling condenser
CN117781518A