Cylindrical finned coil air cooled high efficiency heat exchanger and method of use
By designing a cylindrical finned coil air-cooled high-efficiency heat exchanger, and utilizing sheet metal support shell and drive mechanism, uniform airflow and dust removal are achieved, solving the problems of complex installation, low efficiency and blind spots of traditional condensers, and improving heat exchange efficiency and equipment life.
Patent Information
- Application Number
- CN202510520229.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2045-04-24
AI Technical Summary
Traditional rectangular side-discharge and V-shaped top-discharge condensers have problems such as large size, low energy efficiency, large installation area, complex structure, uneven heat exchange, complex installation, low heat exchange efficiency, uneven airflow or suction on the fin front side, heat exchange blind zone, and poor condensate collection.
It adopts a cylindrical finned coil air-cooled high-efficiency heat exchanger, including a sheet metal support shell and a cylindrical finned coil heat exchanger. Through the design of support columns, support crossbars, cleaning mechanism, enclosure and fan mounting plate, the drive mechanism drives the moving plate and the tapping mechanism to achieve uniform air flow and dust cleaning.
It reduces the installation area, improves heat exchange efficiency, eliminates heat exchange blind spots and dead zones, ensures smooth airflow, and extends equipment life.
Smart Images

Figure CN120274564B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of heat exchange technology in refrigeration systems, specifically to a cylindrical finned coil air-cooled high-efficiency heat exchanger and its usage method. Background Technology
[0002] In recent years, with the continuous development of refrigeration and heat pump technology and new energy, the efficiency and energy efficiency of refrigeration and heat pump systems have been continuously improved, and their application scope has been continuously expanded. Finned condensers are currently mainly used in the refrigeration and heat pump field. Traditional rectangular side-discharge condensers, V-shaped top-discharge condensers, and L-shaped top-discharge condensers have problems such as large volume, large installation footprint, low energy efficiency, uneven airflow on the finned side, and even blind spots in heat exchange. When the liquid evaporates, the condensate is poorly collected and easily overflows, affecting the surrounding environment and the service life of the equipment. The use of cylindrical finned high-efficiency heat exchangers can solve the above technical problems.
[0003] Traditional finned coil air-cooled heat exchangers are rectangular with side exhaust and V-shaped with top exhaust. Both have a rectangular structure, resulting in a large installation area and requiring ample space for airflow convection. Uneven airflow onto the finned surface leads to low heat exchange efficiency. To improve efficiency, the finned surface area needs to be increased, and the airflow between the fins should be uniform, eliminating blind spots (areas with insufficient or no ventilation). Cylindrical finned high-efficiency heat exchangers, however, feature a circular body forming a 360-degree airflow contact surface. Through a central guide cone and the suction from the top fan, air flows evenly through the fin spacing, maximizing effective surface area and air convection, significantly improving heat exchange efficiency. Summary of the Invention
[0004] The purpose of this invention is to provide a cylindrical finned coil air-cooled high-efficiency heat exchanger and its usage method to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cylindrical finned coil air-cooled high-efficiency heat exchanger, comprising a sheet metal supporting shell and a cylindrical finned coil heat exchanger, wherein the inner end of the sheet metal supporting shell is connected to the cylindrical finned coil heat exchanger.
[0006] The sheet metal support shell includes support columns, support crossbars, a cleaning mechanism, a surrounding panel, and a fan mounting plate. There are four sets of support columns. The bottom of the opposite sides of the four sets of support columns are connected to support crossbars. The top of the support crossbars is equipped with a cleaning mechanism. The outer sides of the four sets of support columns are connected to surrounding panels. The top of the four sets of support columns is equipped with a fan mounting plate.
[0007] By adopting the above technical solution, the cylindrical finned coil heat exchanger is installed inside the sheet metal support shell, which can protect the cylindrical finned coil heat exchanger.
[0008] Preferably, the cleaning mechanism includes a moving plate, a tapping mechanism, a synchronization plate, and a driving mechanism. Each of the four sets of supporting crossbars has a moving plate at the middle of its bottom surface. Each of the four sets of supporting crossbars has a sliding groove at the middle of its bottom surface. Each moving plate has a corresponding slider at its bottom end. Each moving plate has at least two tapping mechanisms at equal intervals at its top end. The front moving plate and the left moving plate, as well as the rear moving plate and the right moving plate, are connected by a synchronization plate. The right rear end of the left supporting crossbar is connected to a driving mechanism.
[0009] By adopting the above technical solution, the drive mechanism can drive the moving plate to move, and the movement of the moving plate can be linked to the action of the patting mechanism to pat the enclosure, knocking off the accumulated dust and impurities on the enclosure, and preventing the accumulated dust from affecting and blocking the airflow.
[0010] Preferably, all components of the tapping mechanism are identical. The tapping mechanism includes a connecting base, a first swing arm, a second swing arm, a tapping component, and a linkage plate. The top of each movable plate is provided with at least two sets of connecting bases at equal intervals. Each connecting base is connected to a set of first swing arms on the side near the supporting crossbar. The top of each first swing arm is connected to a set of second swing arms. The outer middle end of each second swing arm is connected to a set of gears. Each second swing arm is provided with a set of tapping components at its top. The inner side of the supporting crossbar is provided with a linkage plate corresponding to the first swing arm.
[0011] By adopting the above technical solution, the rotation of the first swing arm can drive the linkage plate to move up and down, and the rotation of the second swing arm can drive the slapping component to rotate synchronously.
[0012] Preferably, the top of the linkage plate near the second swing arm is provided with no less than two sets of protruding teeth, and the bottom end is connected to the first swing arm through a set of connecting shafts. The inner side of the support crossbar is provided with a corresponding sliding groove second of the linkage plate, and the side of the linkage plate near the support crossbar is provided with a corresponding sliding slider second of the sliding groove second.
[0013] By adopting the above technical solution, the rotation of the first swing arm drives the linkage plate to move up and down, and the gear and the second swing arm rotate through the convex teeth.
[0014] Preferably, the drive mechanism includes an expansion compartment, a drive motor, a turntable, a first transmission arm, and a second transmission arm. The right rear end of the left-end support crossbar is connected to the expansion compartment. The rear of the expansion compartment is attached to the front left end of the rear-end support crossbar. A set of drive motors is provided in the middle of the expansion compartment. The top end of the drive shaft of the drive motor extends through to the top of the expansion compartment and is connected to a set of turntables. A set of first transmission arms is connected to the rear end and the left end of the turntables. The other ends of the two sets of first transmission arms are respectively connected to the left-end moving plate and the rear-end moving plate through a set of second transmission arms.
[0015] By adopting the above technical solution, the drive motor drives the turntable to rotate, the turntable drives the first and second transmission arms to move, and the second transmission arm pulls or pushes the moving plate to move, which can effectively improve the overall synchronization and linkage.
[0016] Preferably, the cylindrical finned coil heat exchanger includes a cooling fan and a cylindrical finned coil, with the cooling fan connected to the top of the fan mounting plate and the cylindrical finned coil provided at the bottom of the fan mounting plate.
[0017] The cylindrical finned coil has an opening at the front middle end. An air inlet pipe is connected to the right end of the opening via an air inlet flow equalizer. A set of liquid outlet pipes is connected to the right end of the opening. A set of condenser connecting sealing plates is connected between the air inlet pipe and the liquid outlet pipe. A set of air guide cones is provided at the inner end of the cylindrical finned coil. A set of circular bottom basins is connected to the bottom end of the air guide cones.
[0018] By adopting the above technical solution, the cooling fan can drive air through the cylindrical finned coil, and the air inlet pipe and air flow equalizer can send fluid into the cylindrical finned coil, so that the air can exchange heat with the fluid.
[0019] Preferably, the sheet metal supporting shell and the cylindrical finned coil heat exchanger have a structure of square on the outside and round on the inside, that is, the shell is square and the inside is a cylindrical finned coil.
[0020] By adopting the above technical solution, the sheet metal support shell can protect the cylindrical finned coil and its external components.
[0021] Preferably, the cylindrical finned coil is used for high-temperature and high-pressure gas condensation or high-pressure and low-temperature liquid evaporation. The gas or liquid, along with the gas flow equalizer, flows evenly into the cylindrical finned coil through the inlet pipe for condensation or evaporation via a multi-channel diverter. After condensation, the gas or liquid flows out through the outlet pipe.
[0022] Preferably, the cylindrical finned coil is a 360-degree cylindrical shape, with forced convection by a top cooling fan. Air enters through the fin spacing and carries away the heat from the cylindrical finned coil.
[0023] This application provides a method for using a cylindrical finned coil air-cooled high-efficiency heat exchanger, including the following steps:
[0024] S1: Fluid can flow evenly into the cylindrical finned coil through the intake pipe and intake flow equalizer via the multi-way diverter.
[0025] S2: Drives the cooling fan to rotate, causing air to flow through the enclosure into the cylindrical finned coil. The air is then evenly distributed through the coil spacing of the cylindrical finned coil by the air guide cone, thus exchanging heat with the fluid inside the cylindrical finned coil.
[0026] S3: The fluid that has completed heat exchange flows out through the liquid outlet pipe;
[0027] S4: Drive the drive motor, drive the shaft to rotate in the opposite direction, drive the turntable to rotate, and then drive the transmission arm one and transmission arm two to rotate, which in turn moves the moving plate at the left end and the rear end.
[0028] S5: The left and rear moving plates drive the right and front moving plates to move via the synchronization plate;
[0029] S6: The movement of the movable plate causes the connecting base to move, which in turn causes the first swing arm and the second swing arm to rotate.
[0030] S7: The rotation of the first swing arm drives the linkage plate to move, so that the outer gear of the second swing arm contacts the convex tooth;
[0031] S8: When swing arm one and swing arm two continue to rotate, the convex tooth drives the gear to rotate, which in turn drives swing arm two to rotate;
[0032] S9: The rotation of the swing arm can drive the beater to rotate, beat the panel, and knock off the impurities on the panel;
[0033] S10: The drive motor drives the shaft to rotate in another direction, and drives the moving plate, swing arm one, swing arm two, the patting component and the linkage plate to reset, completing one cleaning operation.
[0034] Compared with the prior art, the beneficial effects of the present invention are:
[0035] 1. This application adopts a cylindrical top-discharge air structure, which differs from traditional rectangular side-discharge condensers, V-shaped top-discharge condensers, and L-shaped top-discharge condensers. Traditional rectangular condensers require a large installation area because they must allow for air intake and exhaust convection distances. In contrast, the cylindrical structure significantly reduces the length of traditional rectangular condensers. Furthermore, since the convective air of the cylindrical finned coil heat exchanger is exhausted from the top, only the air intake distance around the cylinder or the availability of fresh air intake needs to be considered. Therefore, the installation of the cylindrical finned coil air-cooled high-efficiency heat exchanger greatly saves installation space.
[0036] 2. By using a cylindrical finned coil heat exchanger, this application ensures that the cylindrical finned coil air-cooled high-efficiency heat exchanger has a 360-degree air-facing surface, solving the blind spots and dead angles of convection in traditional heat exchangers. Under the suction force of the exhaust fan at the top, the air-guiding cone column in the middle of the cylindrical finned coil heat exchanger allows the air drawn in by the cooling fan to pass evenly through the coil fin spacing, greatly improving the heat exchange efficiency.
[0037] 3. This application uses a cleaning mechanism installed on the support crossbar. The cleaning mechanism includes components such as a moving plate, a tapping mechanism, a synchronization plate, and a drive mechanism. When they work together, the drive mechanism can drive the moving plate to move and link the tapping mechanism on the moving plate to tap the enclosure, knocking off the accumulated dust and impurities on the enclosure, thus preventing the enclosure from blocking the ventilation holes and affecting the airflow. Attached Figure Description
[0038] Figure 1 This is a schematic diagram of the exploded structure of the present invention;
[0039] Figure 2 This is a top view of the supporting crossbar structure of the present invention;
[0040] Figure 3 This is a schematic diagram of the cleaning mechanism structure of the present invention;
[0041] Figure 4 This is a side view of the cleaning mechanism of the present invention;
[0042] Figure 5 This is a schematic diagram of the linkage plate structure of the present invention;
[0043] Figure 6 This is a top view of the drive mechanism of the present invention.
[0044] In the diagram: Sheet metal support shell-1, cylindrical finned coil heat exchanger-2, support column-11, support crossbar-12, cleaning mechanism-13, enclosure panel-14, fan mounting plate-15, moving plate-131, tapping mechanism-132, synchronization plate-133, drive mechanism-134, slide rail one-1311, slider one-1312, connecting base-1321, swing arm one-1322, swing arm two-1323, tapping component-1324, linkage plate-1325, gear- 13231, Convex tooth - 13251, Connecting shaft - 13252, Slide groove two - 13253, Slider two - 13254, Expansion compartment - 1341, Drive motor - 1342, Turntable - 1343, Transmission arm one - 1344, Transmission arm two - 1345, Cooling fan - 21, Cylindrical finned coil - 22, Air inlet pipe - 221, Air inlet equalizer - 222, Liquid outlet pipe - 223, Condenser connecting seal plate - 224, Air guide cone column - 225, Circular base basin - 226. Detailed Implementation
[0045] To further explain the technical solution of the present invention, a detailed description is provided below through specific embodiments.
[0046] Please see Figure 1 This invention provides a cylindrical finned coil air-cooled high-efficiency heat exchanger, including a sheet metal support shell 1 and a cylindrical finned coil heat exchanger 2. The cylindrical finned coil heat exchanger 2 is installed inside the sheet metal support shell 1 to protect it. The sheet metal support shell 1 includes support columns 11, support crossbars 12, a cleaning mechanism 13, a surrounding plate 14, and a fan mounting plate 15. There are four sets of support columns 11. The bottom of the opposite sides of the four sets of support columns 11 are connected to "L"-shaped support crossbars 12. The top of the support crossbars 12 is provided with a cleaning mechanism 13. The outer sides of the four sets of support columns 11 are all equipped with surrounding plates 14. The surface of the surrounding plates 14 has ventilation holes to facilitate airflow. The top of the four sets of support columns 11 is equipped with a fan mounting plate 15.
[0047] Specifically, the cylindrical finned coil heat exchanger 2 is installed inside the sheet metal support shell 1. The structure of both is square on the outside and round on the inside, and the cylindrical finned coil heat exchanger 2 can be protected by the sheet metal support shell 1.
[0048] Please see Figures 2-4The cleaning mechanism 13 includes a movable plate 131, a tapping mechanism 132, a synchronization plate 133, and a drive mechanism 134. A movable plate 131 is slidably connected to the middle of the bottom surface of each of the four sets of support crossbars 12. A groove 1311 is opened at the middle of the bottom surface of each of the four sets of support crossbars 12. A corresponding slider 1312 is fixedly connected to the bottom of each movable plate 131. The movable plate 131 can move back and forth through the groove 1311 and the slider 1312. At least two sets of tapping mechanisms 132 are installed at equal intervals on the top of each movable plate 131. The front movable plate 131 and the left movable plate 131, and the rear movable plate 131 and the right movable plate 131 are connected through the synchronization plate 133. The movement of the front movable plate 131 and the rear movable plate 131 can drive the left movable plate 131 and the right movable plate 131 to move, and vice versa. The right rear end of the left support crossbar 12 is connected to the drive mechanism 134.
[0049] Specifically, the drive mechanism 134 can drive the rear moving plate 131 and the left moving plate 131 to move, and drive the front moving plate 131 and the right moving plate 131 to move through the synchronization plate 133. At the same time, the movement of the moving plate 131 can be linked to the tapping mechanism 132 to perform activities.
[0050] Please see Figures 3-4 All components of the tapping mechanism 132 are identical. The tapping mechanism 132 includes a connecting base 1321, a first swing arm 1322, a second swing arm 1323, a tapping component 1324, and a linkage plate 1325. The top of the moving plate 131 is fixedly connected to at least two sets of connecting bases 1321 at equal intervals. A set of first swing arms 1322 is hinged to the side of the connecting base 1321 near the support crossbar 12. A set of second swing arms 1323 is rotatably connected to the top of the first swing arm 1322. A set of gears 13231 is fixedly connected to the outer middle end of the second swing arm 1323, and a set of tapping components 1324 is fixedly connected to the top end. The linkage plate 1325 corresponding to the first swing arm 1322 is slidably connected to the inner side of the support crossbar 12.
[0051] Specifically, the rotation of swing arm 1322 can drive the linkage plate 1325 to move up and down, and the rotation of swing arm 2 1323 can drive the slapping component 1324 to rotate synchronously.
[0052] Please see Figures 3-5The linkage plate 1325 has at least two sets of protruding teeth 13251 on its top side near the swing arm 1323. The protruding teeth 13251 are arc-shaped and can mesh with the gear 13231. The gear 13231 only contacts the protruding teeth 13251 when the top of the swing arm 1323 and the striking member 1324 rotate and extend to the top of the support crossbar 12. This prevents the striking member 1324 from rotating prematurely and striking the support crossbar 12, thus avoiding damage. One bottom end of 23 is rotatably connected to the first swing arm 1322 via a set of connecting shafts 13252. When the first swing arm 1322 rotates, the connecting shafts 13252 can drive the linkage plate 1325 to move up and down. The inner side of the support crossbar 12 is provided with a second slide groove 13253 corresponding to the linkage plate 1325. The side of the linkage plate 1325 near the support crossbar 12 is provided with a second slider 13254 corresponding to the second slide groove 13253, which can limit the movement path of the linkage plate 1325 and improve the stability during movement.
[0053] Specifically, the rotation of the first swing arm 1322 drives the linkage plate 1325 to move up and down, and through the tooth 13251 drives the gear 13231 to rotate with the second swing arm 1323.
[0054] Please see Figure 2 and Figure 6 The drive mechanism 134 includes an expansion compartment 1341, a drive motor 1342, a turntable 1343, a first transmission arm 1344, and a second transmission arm 1345. The expansion compartment 1341 is fixedly connected to the right rear end of the left end support crossbar 12. The rear of the expansion compartment 1341 is attached to the front left end of the rear end support crossbar 12 to reduce space occupation. A set of drive motors 1342 is installed in the middle of the expansion compartment 1341, and the top end of the drive shaft of the drive motor 1342 extends through to the expansion compartment 1341. 1. A set of turntables 1343 is connected to the top, which can drive the turntables 1343 to rotate. A set of transmission arms 1344 is fixedly connected to the rear end and the left end of the turntables 1343. The other ends of the two sets of transmission arms 1344 are respectively connected to the left end moving plate 131 and the rear end moving plate 131 through a set of transmission arms 2 1345. When the turntables 1343 rotate, the left end moving plate 131 and the rear end moving plate 131 can be moved through the two sets of transmission arms 1344 and transmission arms 2 1345 respectively.
[0055] Specifically, the drive motor 1342 drives the turntable 1343 to rotate, and the turntable 1343 drives the first transmission arm 1344 and the second transmission arm 1345 to move. Then, the second transmission arm 1345 pulls or pushes the moving plate 131 to move, which can effectively improve the overall synchronization.
[0056] Please see Figure 1The cylindrical finned coil heat exchanger 2 includes a cooling fan 21 and a cylindrical finned coil 22. The top of the fan mounting plate 15 is connected to the cooling fan 21, and the bottom of the fan mounting plate 15 is provided with a cylindrical finned coil 22.
[0057] The cylindrical finned coil 22 is a 360-degree cylindrical shape, which can be forced into convection by the top cooling fan 21. Air enters through the fin spacing, carrying away the heat from the cylindrical finned coil 22. There is an opening at the front middle end of the cylindrical finned coil 22. The air inlet pipe 221 is connected to the right end of the opening through an airflow equalizer 222. Multiple small pipes are welded to the airflow equalizer 222 to deliver fluid into the cylindrical finned coil 22. A set of liquid outlet pipes 223 is connected to the right end of the opening to discharge fluid. The air inlet pipe 221... The liquid outlet pipe 223 can be interchanged left and right as needed for installation. A set of condenser connecting sealing plates 224 is installed between the air inlet pipe 221 and the liquid outlet pipe 223 to fill the gap between them. A set of air guide cones 225 is provided at the middle of the cylindrical finned coil 22. The bottom diameter and height of the air guide cones 225 are based on the inner diameter and height of the cylindrical finned coil 22, which can guide the air to flow evenly through the cylindrical finned coil 22. A set of circular bottom basins 226 are connected to the bottom of the air guide cones 225. The size of the circular bottom basins 226 is made according to the circular outer diameter of the cylindrical finned coil 22, which can meet the collection of condensate.
[0058] Specifically, the cooling fan 21 can drive air through the cylindrical finned coil 22, and the air intake pipe 221 and the air intake flow equalizer 222 can send fluid into the cylindrical finned coil 22, so that the air can exchange heat with the fluid.
[0059] Please see Figure 2 The cylindrical finned coil 22 can be used for high-temperature and high-pressure gas condensation or high-pressure and low-temperature liquid evaporation. The inlet pipe 221 draws gas or liquid and the inlet flow equalizer 222 into the cylindrical finned coil 22 for condensation or evaporation through the multi-way flow divider. After the gas is condensed or the liquid is evaporated, it flows out through the outlet pipe 223.
[0060] Specifically, this can improve the applicability of this application and meet different usage needs.
[0061] A method for using a cylindrical finned coil air-cooled high-efficiency heat exchanger includes the following steps:
[0062] S1: Fluid can flow evenly into the cylindrical finned coil 22 through the intake pipe 221 and the intake flow equalizer 222 via the multi-way diverter pipe;
[0063] S2: Drive the cooling fan 21 to rotate, causing air to flow into the cylindrical finned coil 22 through the enclosure plate 14, and through the air guide cone column 225 to make the air pass evenly through the coil spacing of the cylindrical finned coil 22, so as to exchange heat with the fluid in the cylindrical finned coil 22.
[0064] S3: The fluid that has completed heat exchange flows out through the liquid outlet pipe 223;
[0065] S4: Drive the drive motor 1342 to rotate the drive axis in one direction, and drive the turntable 1343 to rotate, which in turn drives the transmission arm 1344 and the transmission arm 2 1345 to rotate, and moves the moving plate 131 at the left and rear ends in conjunction with the movement of the moving plate 131.
[0066] S5: The left and rear movable plates 131 drive the right and front movable plates 131 to move through the synchronization plate 133;
[0067] S6: The movement of the movable plate 131 causes the connecting base 1321 to move, which in turn causes the first swing arm 1322 and the second swing arm 1323 to rotate.
[0068] S7: The rotation of the first swing arm 1322 drives the linkage plate 1325 to move, so that the outer gear 13231 of the second swing arm 1323 contacts the protruding tooth 13251.
[0069] S8: When the first swing arm 1322 and the second swing arm 1323 continue to rotate, the convex tooth 13251 drives the gear 13231 to rotate, which in turn drives the second swing arm 1323 to rotate.
[0070] S9: The rotation of the swing arm 1323 can drive the patting component 1324 to rotate, patting the enclosure 14 and knocking off the impurities on the enclosure 14.
[0071] S10: The drive motor 1342 drives the shaft to rotate in another direction, and drives the moving plate 131, swing arm one 1322, swing arm two 1323 and linkage plate 1325 to reset, completing one cleaning operation.
[0072] This application provides a cylindrical finned coil air-cooled high-efficiency heat exchanger and its usage method. By adopting a cylindrical top-discharge structure, it differs from traditional rectangular side-discharge condensers, V-shaped top-discharge condensers, and L-shaped top-discharge condensers. Traditional rectangular condensers require sufficient space for air intake and exhaust convection, resulting in a significantly larger installation area. The cylindrical structure greatly reduces the length compared to traditional rectangular condensers. Furthermore, since the convective air in the cylindrical finned coil heat exchanger 2 is exhausted from the top, only the air intake distance around the cylinder and the availability of fresh air intake need to be considered. Therefore, the installation of the cylindrical finned coil air-cooled high-efficiency heat exchanger significantly saves installation space. By using the cylindrical finned coil heat exchanger 2, the cylindrical finned coil air-cooling... The high-efficiency heat exchanger has a 360-degree airflow-facing surface, solving the blind spots and dead angles of convection in traditional heat exchangers. Under the suction of the exhaust fan at the top, the air guide cone in the middle of the cylindrical finned coil heat exchanger allows the air drawn in by the cooling fan 21 to pass evenly through the coil fin spacing, greatly improving heat exchange efficiency. The cleaning mechanism 13 installed on the support crossbar 12 includes components such as a moving plate 131, a tapping mechanism 132, a synchronization plate 133, and a drive mechanism 134. With their cooperation, the drive mechanism 134 can drive the moving plate 131 to move, and link the tapping mechanism 132 on the moving plate 131 to tap the surrounding plate 14, knocking off the accumulated dust and impurities on the surrounding plate 14, preventing the surrounding plate 14 from blocking the ventilation holes and affecting airflow.
[0073] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. 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. A cylindrical finned coil air cooled high efficiency heat exchanger characterized by: Including sheet metal support shell (1) and cylindrical finned coil heat exchanger (2), the cylindrical finned coil heat exchanger (2) is connected with cylindrical finned coil heat exchanger (2) in sheet metal support shell (1) inner end; The sheet metal support shell (1) includes support column (11), support cross bar (12), cleaning mechanism (13), fence (14) and fan mounting plate (15), four groups of support column (11) are connected with support cross bar (12) at the opposite bottom end of four groups of support column (11), the top of support cross bar (12) is provided with cleaning mechanism (13), four groups of support column (11) are connected with fence (14) at the outside, and the top of four groups of support column (11) is provided with fan mounting plate (15); The cleaning mechanism (13) includes moving plate (131), beating mechanism (132), synchronization plate (133) and driving mechanism (134), one group of moving plate (131) is arranged at the middle end of the bottom surface of four groups of support cross bar (12), four groups of support cross bar (12) are provided with sliding groove one (1311) at the middle end of the bottom surface, the bottom end of moving plate (131) is provided with sliding block one (1312) corresponding thereto, the top of moving plate (131) is provided with not less than two groups of beating mechanism (132) at equal intervals, and the front end of moving plate (131) and the left end of moving plate (131), the rear end of moving plate (131) and the right end of moving plate (131) are connected through synchronization plate (133), and the right rear end of left end support cross bar (12) is connected with driving mechanism (134); The components of beating mechanism (132) are same, the beating mechanism (132) includes connecting base (1321), swing arm one (1322), swing arm two (1323), beating piece (1324) and linkage plate (1325), the top of moving plate (131) is provided with not less than two groups of connecting base (1321) at equal intervals, one group of swing arm one (1322) is connected to the side of connecting base (1321) close to support cross bar (12), the top of swing arm one (1322) is connected with one group of swing arm two (1323), the outer middle end of swing arm two (1323) is connected with one group of gear (13231), the top is provided with one group of beating piece (1324), and the inner side of support cross bar (12) is provided with linkage plate (1325) corresponding to swing arm one (1322).
2. A cylindrical finned coil air cooled high efficiency heat exchanger as claimed in claim 1 wherein: The top of the side of linkage plate (1325) close to swing arm two (1323) is provided with not less than two groups of convex teeth (13251), the bottom is connected with swing arm one (1322) through a group of connecting shafts (13252), and the inner side of support cross bar (12) is provided with sliding groove two (13253) corresponding to linkage plate (1325), the side of linkage plate (1325) close to support cross bar (12) is provided with sliding block two (13254) corresponding to sliding groove two (13253).
3. A cylindrical finned coil air cooled high efficiency heat exchanger as claimed in claim 1 wherein: The driving mechanism (134) includes an expansion cabin (1341), a driving motor (1342), a rotating disc (1343), a transmission arm one (1344) and a transmission arm two (1345), the right rear end of the support cross bar (12) is connected with the expansion cabin (1341), the rear of the expansion cabin (1341) is attached to the front left end of the rear support cross bar (12), and a group of driving motors (1342) are arranged in the middle of the expansion cabin (1341), the driving shaft top of the driving motor (1342) extends to the top of the expansion cabin (1341) and is connected with a group of rotating discs (1343), the rear end and the left end of the rotating disc (1343) are connected with a group of transmission arm ones (1344), and the other ends of the two groups of transmission arm ones (1344) are connected with the left moving plate (131) and the rear moving plate (131) through a group of transmission arm twos (1345).
4. A cylindrical finned coil air blown high efficiency heat exchanger according to claim 1 wherein: The cylindrical finned coil heat exchanger (2) comprises a heat dissipation fan (21) and a cylindrical finned coil (22), and the top end of the fan mounting plate (15) is connected with the heat dissipation fan (21), and the bottom end of the fan mounting plate (15) is provided with the cylindrical finned coil (22). The front middle end of the cylindrical finned coil (22) has an opening, a group of inlet pipes (221) are connected with the right end in the opening through an inlet flow distributor (222), a group of liquid outlet pipes (223) are connected with the right end in the opening, a group of condenser connecting sealing plates (224) are connected between the inlet pipes (221) and the liquid outlet pipes (223), a group of air guide conical columns (225) are arranged in the inner end of the cylindrical finned coil (22), and the bottom end of the air guide conical column (225) is connected with a group of circular bottom basins (226).
5. A cylindrical finned coil air blown high efficiency heat exchanger as claimed in claim 4 wherein: The sheet metal support shell (1) and the cylindrical finned coil heat exchanger (2) are both structured as outer square and inner cylinder, that is, the shell is square and the inside is the cylindrical finned coil (22).
6. A cylindrical finned coil air blown high efficiency heat exchanger as claimed in claim 5 wherein: The cylindrical finned coil (22) is used for high-temperature and high-pressure gas condensation or high-pressure and low-temperature liquid evaporation, the inlet pipes (221) uniformly flow the gas or liquid and the inlet flow distributor (222) into the cylindrical finned coil (22) through a multi-way shunt pipe for condensation or evaporation, and the condensed gas or evaporated liquid flows out through the liquid outlet pipes (223).
7. A cylindrical finned coil air blown high efficiency heat exchanger as claimed in claim 6 wherein: The cylindrical finned coil (22) is a 360-degree cylindrical shape, forced convection is generated by the top heat dissipation fan (21), air enters through the fin pitch, and the heat of the cylindrical finned coil (22) is taken away.
8. A method of using a cylindrical finned coil air cooled high efficiency heat exchanger as claimed in any one of claims 2 to 7, wherein: The method comprises the following steps: S1: fluid can flow into the cylindrical finned coil (22) through the inlet pipes (221) and the inlet flow distributor (222) through a multi-way shunt pipe; S2: the heat dissipation fan (21) is driven to rotate, air flows into the cylindrical finned coil (22) through the surrounding plate (14), and the air guide conical column (225) makes the air uniformly pass through the fin pitch of the cylindrical finned coil (22), so that heat exchange is performed on the fluid in the cylindrical finned coil (22); S3: the fluid completing heat exchange flows out through the liquid outlet pipes (223). S4: drive the driving motor (1342), drive shaft rotates in one direction, drive the rotating disc (1343), and then drive the transmission arm one (1344) and transmission arm two (1345) to rotate, linkage left end and rear end of the moving plate (131) moves; S5: the left end and rear end of the moving plate (131) through the synchronous plate (133) drive the right end and front end of the moving plate (131) to move; S6: the moving plate (131) moves to drive the connecting base (1321) to move, and then drive the swing arm one (1322) and swing arm two (1323) to rotate; S7: the swing arm one (1322) rotates to drive the linkage plate (1325) to move, so that the swing arm two (1323) outside gear (13231) contacts the convex tooth (13251); S8: when the swing arm one (1322) and swing arm two (1323) continue to rotate, the convex tooth (13251) drives the gear (13231) to rotate, and then drives the swing arm two (1323) to rotate; S9: the swing arm two (1323) rotates to drive the beating piece (1324) to rotate, and beats the surrounding plate (14) to fall off the impurities on the surrounding plate (14); S10: the driving motor (1342) drives the shaft to rotate in the other direction, and drives the moving plate (131), swing arm one (1322), swing arm two (1323), beating piece (1324) and linkage plate (1325) to reset, completes a cleaning work.
Citation Information
Patent Citations
Finned heat exchanger
CN211717212U
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