An energy-saving air-cooled heat exchange device

By using a porous wet film and humidity sensor to replenish water in real time in an air-cooled heat exchange device, combined with a refrigeration box and worm gear structure, the problem of slow heat transfer in high-temperature environments is solved, achieving efficient heat dissipation and energy saving.

CN120820020BActive Publication Date: 2026-01-06JIANGSU ZHONGDI ENERGY-SAVING TECH CO LTD
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Patent Information

Application Number
CN202511333020.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-01-06
Estimated Expiration
2045-09-18

AI Technical Summary

Technical Problem

Traditional air-cooled heat exchangers have slow heat transfer rates in high-temperature environments, resulting in reduced heat dissipation efficiency and increased energy consumption.

Method used

The wet membrane, made of porous hydrophilic material, cools down the air and increases humidity through evaporation. It is combined with a humidity sensor and atomizing nozzle to replenish moisture in real time. The cooling box is used to lower the water temperature, and the worm gear structure is used to improve the stability of the device and the cleaning efficiency.

Benefits of technology

It improves the speed of heat transfer, enhances heat exchange efficiency, reduces the energy consumption of the device, extends the service life of the filter screen, and reduces water waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of air-cooled heat exchangers, in particular to an energy-saving air-cooling heat exchange device, which comprises an air-cooling heat exchange device body, a controller is fixedly connected to the lower front face of the air-cooling heat exchange device body, and an air duct is fixedly connected to the outer wall of the bottom of the air-cooling heat exchange device body. When the filtered dry hot air passes through the wet film, the wet film is made of porous hydrophilic material, water uniformly infiltrates the film surface to form a water film, when the dry hot air passes through the wet film, water molecules absorb heat in the air to evaporate and make the air temperature decrease, and the humidity of the air is increased, the humid cold air after the temperature reduction of the wet film has a larger specific heat capacity than dry air, can absorb more heat, when the humid cold air is sent into the air cooler by the fan, and the heat exchange of the humid cold air and high-temperature process fluid is carried out through the finned tube bundle, the heat can be more efficiently taken away, the overall heat exchange efficiency is improved, and the energy consumption of the device is further reduced.
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Description

Technical Field

[0001] This invention belongs to the technical field of air-cooled heat exchangers, specifically relating to an energy-saving air-cooled heat exchange device. Background Technology

[0002] Energy-saving air-cooled heat exchangers are devices that use ambient air as the cooling medium and achieve efficient heat exchange through finned tube bundles and forced convection by a fan. Their core advantage lies in completely replacing traditional water-cooling systems. They utilize the sensible heat of air and the latent heat of vaporization under wet conditions to cool process fluids, avoiding water consumption and pollution emissions. Furthermore, they expand the heat transfer area through aluminum fins and optimize the airflow design to improve heat exchange efficiency. They are particularly suitable for water-scarce areas or industries with stringent environmental requirements such as power, chemical, and metallurgical industries. While meeting process cooling needs, they significantly reduce operating costs and carbon emissions, making them a key technology and equipment in the field of green industrial cooling.

[0003] However, traditional devices still have the following problems when in use:

[0004] Patent application publication number CN118670157B discloses an energy-saving heat exchange device. The spiral blades can clean impurities inside the heat exchange tubes by rotating, making it easier to remove scale or deposits inside the heat exchange tubes. The bent tube section is designed as a connecting plate with a semi-circular arc groove, which replaces the traditional bent pipe structure. This not only reduces welding work, but also improves the ease of assembly and operation. Furthermore, after the connecting plate is disassembled, the semi-circular arc groove can be disassembled separately to remove internal impurities such as scale or deposits, thereby maintaining heat exchange efficiency.

[0005] In existing technologies, when the weather is hot, the air drawn in by the suction fan for cooling the heat exchange device is at a higher temperature, which slows down the heat transfer rate during the heat exchange process, thereby affecting the heat dissipation efficiency and increasing energy consumption.

[0006] Therefore, we need an energy-saving air cooling heat exchange device to solve the problem of slow heat transfer due to high air temperature, and to enable rapid heat transfer. Summary of the Invention

[0007] To address the shortcomings of existing technologies, the present invention aims to provide an energy-saving air-cooled heat exchange device that enables rapid heat transfer.

[0008] To achieve the above objectives, the present invention provides the following technical solution: an energy-saving air-cooled heat exchange device, comprising an air-cooled heat exchange device body, a controller fixedly connected to the lower front side of the air-cooled heat exchange device body, an air duct fixedly connected to the outer wall of the bottom of the air-cooled heat exchange device body, a water tank fixedly connected to the outer wall of the bottom of the air-cooled heat exchange device body on one side of the air duct, a mounting frame fixedly connected to the lower inner wall of the air duct, a motor fixedly connected to the outer wall of the bottom of the mounting frame, a rotating shaft fixedly connected to the output end of the motor, fan blades fixedly connected to the outer wall of the rotating shaft, a fixing frame fixedly connected to the inner wall of the air duct, a wet film fixedly connected inside the fixing frame, the fixing frame being in an inclined state, a humidity sensor fixedly connected to the outer wall of the top of the wet film, and the outer wall of the rotating shaft being rotatably connected through the interior of the wet film.

[0009] Preferably, a temporary storage shell is fixedly connected to the inner wall of the air duct, and an installation pipe is rotatably connected through the interior of the temporary storage shell. An atomizing nozzle is fixedly connected to the outer wall of the top of the installation pipe, and a water pipe is fixedly connected to the outer wall of the bottom of the water tank. The outer wall of one end of the water pipe penetrates the interior of the air duct and is fixedly connected to the interior of the temporary storage shell. A solenoid valve is fixedly connected to the water pipe.

[0010] Preferably, a refrigeration box is fixedly connected inside the water tank, and a feeding port is provided on the outer wall of the top of the refrigeration box, with a sealing block movably inserted inside the feeding port.

[0011] Preferably, the interior of the water tank is in contact with a buoyancy block, and a gravity block is fixedly connected to the outer wall of the top of the buoyancy block, with the gravity block in contact with the interior of the water tank.

[0012] Preferably, a second fixed rod is fixedly connected to the outer wall of the bottom of the gravity block, a second magnetic block is fixedly connected to the outer wall of the second fixed rod, a rotating rod is rotatably connected to the bottom of the second fixed rod, a third magnetic block is fixedly connected to the outer wall of the rotating rod, the outer wall of the top of the third magnetic block and the outer wall of the bottom of the second magnetic block are like poles and repel each other, and a flexible rod is fixedly connected to the outer wall of the bottom of the rotating rod.

[0013] Preferably, a main shaft is rotatably connected to the inner wall of the air duct, a worm is fixedly connected to the outer wall of the main shaft, a worm wheel is meshed with the outer wall of the worm, and the interior of the worm wheel shaft is fixedly connected to the outer wall of the mounting pipe.

[0014] Preferably, a gear is fixedly connected to the outer wall of one end of the main shaft through the interior of the air duct. A T-shaped groove is provided above the top outer wall of one side of the air duct. A gear seat is slidably connected inside the T-shaped groove. Grooves are provided at both ends of the lower part of the inner wall of the T-shaped groove. The outer wall of the top of the gear seat meshes with the outer wall of the gear.

[0015] Preferably, the toothed seat has cavities at both ends, and a limiting block is slidably connected inside the cavity. The outer wall of the bottom of the limiting block is movably inserted into the inside of the groove. A second return spring is fixedly connected to the outer wall of one bottom side of the limiting block, and the outer wall of one end of the second return spring is fixedly connected to the lower part of the inner wall of the cavity.

[0016] Preferably, a reset spring is fixedly connected to the upper part of the inner wall of the temporary storage shell, and a frame is fixedly connected to the outer wall of the top of the reset spring. The outer wall of the frame is in movable contact with the inner wall of the temporary storage shell. A filter screen is fixedly connected to the inner wall of the frame. A hole is opened in the middle of the filter screen. The inner wall of the hole passes through the rotating shaft without interference.

[0017] Preferably, a track is provided on one side of the inner wall of the fixing frame, a connecting pipe is fixedly connected to the outer wall at the bottom of the track, and a connecting hole is movably inserted into the outer wall at the bottom of the connecting pipe, the connecting hole being located on the outer wall at the top of the temporary storage shell.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] When filtered hot dry air passes through the wet membrane, which is made of porous hydrophilic material, water evenly wets the membrane surface to form a water film. As the hot dry air passes through the wet membrane, water molecules absorb heat from the air and vaporize, lowering the air temperature and increasing the air humidity. The humid cold air cooled by the wet membrane has a higher specific heat capacity than dry air and can absorb more heat. When it is sent into the air cooler by the fan, it exchanges sensible heat with the high-temperature process fluid through the finned tube bundle, which can remove heat more efficiently, improve the overall heat exchange efficiency, and further reduce the energy consumption of the device. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the present invention.

[0021] Figure 2 This is a schematic diagram of the air duct structure of the present invention.

[0022] Figure 3 This is a schematic diagram of the internal structure of the air duct of the present invention.

[0023] Figure 4 This is a schematic diagram of the fixing frame structure of the present invention.

[0024] Figure 5 This is a schematic diagram of the filter structure of the present invention.

[0025] Figure 6 This is a schematic diagram of the worm gear structure of the present invention.

[0026] Figure 7 This is a schematic diagram of the border structure of the present invention.

[0027] Figure 8 This is a schematic diagram of the T-groove structure of the present invention.

[0028] Figure 9 This is a schematic diagram of the cavity structure of the present invention.

[0029] Figure 10 This is a schematic diagram of the internal structure of the water tank of the present invention.

[0030] Figure 11 This is a schematic diagram of the gravity block structure of the present invention.

[0031] Figure 12 This is a schematic diagram of the rotating rod structure of the present invention.

[0032] In the diagram: 1. Air-cooled heat exchanger body; 2. Controller; 3. Air duct; 31. Mounting bracket; 4. Motor; 41. Rotating shaft; 42. Fan blade; 5. Water tank; 511. Refrigeration box; 512. Sealing block; 513. Gravity block; 514. Buoyancy block; 51. Solenoid valve; 52. Water pipe; 53. Humidity sensor; 6. Gear; 61. Main shaft; 62. Worm gear; 63. Worm; 64. T-slot; 65. Groove; 66. Gear seat; 67. Limiting block 68. Reset Spring II; 69. Cavity; 7. Fixing Frame; 71. Wet Film; 72. Track; 73. Connecting Pipe; 8. Temporary Storage Shell; 81. Mounting Pipe; 82. Atomizing Nozzle; 83. Connecting Hole; 9. Powerful Magnetic Block; 91. Fixing Rod I; 92. Magnetic Block I; 93. Frame; 94. Reset Spring I; 95. Filter Screen; 96. Eccentric Block; 10. Fixing Rod II; 101. Magnetic Block II; 102. Rotating Rod; 103. Magnetic Block III; 104. Flexible Rod. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit 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.

[0034] Example 1, please refer to Figures 1 to 12This invention provides an energy-saving air-cooled heat exchange device technical solution: it includes an air-cooled heat exchange device body 1, a controller 2 fixedly connected to the lower front of the air-cooled heat exchange device body 1, an air duct 3 fixedly connected to the outer wall of the bottom of the air-cooled heat exchange device body 1, a water tank 5 fixedly connected to the outer wall of the bottom of the air-cooled heat exchange device body 1 on one side of the air duct 3, a mounting frame 31 fixedly connected to the lower inner wall of the air duct 3, a motor 4 fixedly connected to the outer wall of the bottom of the mounting frame 31, a rotating shaft 41 fixedly connected to the output end of the motor 4, a fan blade 42 fixedly connected to the outer wall of the rotating shaft 41, a fixing frame 7 fixedly connected to the inner wall of the air duct 3, a wet film 71 fixedly connected inside the fixing frame 7, the fixing frame 7 is in an inclined state, a humidity sensor 53 is fixedly connected to the outer wall of the top of the wet film 71, and the outer wall of the rotating shaft 41 and the interior of the wet film 71 are rotatably connected through each other.

[0035] When the filtered hot dry air passes through the wet membrane 71, which is made of a porous hydrophilic material, water evenly wets the membrane surface to form a water film. When the hot dry air passes through the wet membrane 71, the water molecules absorb the heat in the air and vaporize, which lowers the air temperature and increases the air humidity. The humid cold air cooled by the wet membrane 71 has a larger specific heat capacity than the dry air and can absorb more heat. When it is sent into the air cooler by the fan, it can carry away heat more efficiently when it exchanges sensible heat with the high-temperature process fluid through the finned tube bundle, thereby improving the overall heat exchange efficiency and further reducing the energy consumption of the device.

[0036] In Example 2, based on Example 1, a temporary storage shell 8 is fixedly connected to the inner wall of the air duct 3. An installation pipe 81 is rotatably connected through the interior of the temporary storage shell 8. An atomizing nozzle 82 is fixedly connected to the outer wall of the top of the installation pipe 81. A water pipe 52 is fixedly connected to the outer wall of the bottom of the water tank 5. The outer wall of one end of the water pipe 52 penetrates the interior of the air duct 3 and is fixedly connected to the interior of the temporary storage shell 8. A solenoid valve 51 is fixedly connected to the water pipe 52. A buoyancy block 514 is movably contacted inside the water tank 5. A gravity block 513 is fixedly connected to the outer wall of the top of the buoyancy block 514. The gravity block 513 is movably contacted inside the water tank 5. A track 72 is provided on one side of the inner wall of the fixing frame 7. A connecting pipe 73 is fixedly connected to the outer wall of the bottom of the track 72. A connecting hole 83 is movably inserted into the outer wall of the bottom of the connecting pipe 73. The connecting hole 83 is located on the outer wall of the top of the temporary storage shell 8.

[0037] When the humidity on the wet film 71 is lower than the preset value of the humidity sensor 53, the humidity sensor 53 transmits the detected signal to the controller 2. After receiving the signal, the controller 2 immediately controls the solenoid valve 51 to open, so that the water in the water tank 5 enters the temporary storage shell 8 through the water pipe 52, then enters the installation pipe 81 through the temporary storage shell 8, and finally is sprayed onto the wet film 71 through the atomizing nozzle 82, thereby increasing the humidity of the wet film 71 and preventing the wet film 71 from gradually drying out when evaporating heat from the air. Accordingly, by setting the humidity sensor 53, the wet film 71 can be replenished with water in time, so that the wet film 71 can always maintain a high-efficiency working state.

[0038] Through the buoyancy block 514 and gravity block 513 set inside the water tank 5, after the solenoid valve 51 is opened, the buoyancy block 514 floats up and down with the water level and always maintains contact with the water surface, while the gravity block 513 is set above the buoyancy block 514, forming a vertical pressure transmission chain. When the solenoid valve 51 is opened, since the position of the water tank 5 is higher than the position of the temporary storage shell 8, the water in the water tank 5 flows to the temporary storage shell 8 by gravity. The position of the gravity block 513 above the water level forms static pressure, which accelerates the outflow speed of the water in the water tank 5.

[0039] In Example 3, based on Example 2, a refrigeration box 511 is fixedly connected inside the water tank 5. A feeding port is opened on the outer wall of the top of the refrigeration box 511. A sealing block 512 is movably inserted into the feeding port. A fixing rod 2 10 is fixedly connected to the outer wall of the bottom of the gravity block 513. A magnetic block 2 101 is fixedly connected to the outer wall of the fixing rod 2 10. A rotating rod 102 is rotatably connected to the bottom of the fixing rod 2 10. A magnetic block 3 103 is fixedly connected to the outer wall of the rotating rod 102. The outer wall of the top of the magnetic block 3 103 and the outer wall of the bottom of the magnetic block 2 101 are like poles and repel each other. A flexible rod 104 is fixedly connected to the outer wall of the bottom of the rotating rod 102.

[0040] Ammonium nitrate is added to the refrigeration chamber 511. When ammonium nitrate dissolves in water, it absorbs a large amount of heat, causing the water temperature to drop sharply, potentially below 0°C. Since the temperature inside the refrigeration chamber 511 is lower than that inside the water tank 5, when the water tank 5 comes into contact with the refrigeration chamber 511 and conducts heat, the refrigeration chamber 511 absorbs the temperature of the water inside the water tank 5, thereby lowering the water temperature inside the water tank 5. This causes the cold water inside the water tank 5 to spray onto the wet film 71, reducing the temperature of the wet film 71 and increasing the evaporative cooling effect on the air. This allows the air entering the air-cooling heat exchanger body 1 to quickly carry away the heat inside the air-cooling heat exchanger body 1.

[0041] In Example 4, based on Example 1, a main shaft 61 is rotatably connected to the inner wall of the air duct 3, a worm gear 63 is fixedly connected to the outer wall of the main shaft 61, a worm wheel 62 is meshed with the outer wall of the worm gear 63, the inner part of the worm wheel 62 shaft is fixedly connected to the outer wall of the mounting tube 81, a gear 6 is fixedly connected to the outer wall of one end of the main shaft 61 through the interior of the air duct 3, a T-shaped groove 64 is opened above the top outer wall of one side of the air duct 3, a gear seat 66 is slidably connected inside the T-shaped groove 64, grooves 65 are opened at both ends of the lower inner wall of the T-shaped groove 64, the outer wall of the top of the gear seat 66 meshes with the outer wall of the gear 6, cavities 69 are opened at both ends of the gear seat 66, a limit block 67 is slidably connected inside the cavity 69, the outer wall of the bottom of the limit block 67 is movably inserted into the interior of the groove 65, a second return spring 68 is fixedly connected to the outer wall of the bottom of one side of the limit block 67, and the outer wall of one end of the second return spring 68 is fixedly connected to the lower inner wall of the cavity 69.

[0042] The rotation of the worm gear 63 causes the worm wheel 62 to move accordingly. Due to the fixed connection between the worm wheel 62 and the mounting tube 81, the rotation of the worm wheel 62 drives the mounting tube 81 to rotate as well, thereby causing the atomizing nozzle 82 on the mounting tube 81 to work downwards. This allows the atomizing nozzle 82 to not only increase the humidity of the wet film 71, but also to clean the filter screen 95, thereby increasing the flexibility of the atomizing nozzle 82.

[0043] By pulling the limiting block 67 upwards, the bottom of the limiting block 67 is removed from the inside of the groove 65, thereby releasing the fixing between the limiting block 67 and the gear seat 66. When the limiting block 67 contacts the groove 65, the gear seat 66 can be fixed. By fixing the gear seat 66, the gear 6 can keep the main shaft 61 stationary, thereby preventing the mounting tube 81 from rotating during operation and further increasing the stability of the mounting tube 81 during operation.

[0044] In Example 5, based on Example 4, a reset spring 94 is fixedly connected to the upper part of the inner wall of the temporary storage shell 8. A frame 93 is fixedly connected to the outer wall of the top of the reset spring 94. The outer wall of the frame 93 is in movable contact with the inner wall of the temporary storage shell 8. A filter screen 95 is fixedly connected to the inner wall of the frame 93. A hole is opened in the middle of the filter screen 95. The inner wall of the hole passes through the rotating shaft 41 without interference.

[0045] By spraying a moisture-sensitive adhesive coating onto the surface of the filter screen 95, the molecular chains of the coating expand when it comes into contact with water, reducing the surface tension and forming an adhesive layer. Dust is firmly adsorbed upon contact, thereby improving the dust adsorption capacity of the filter screen 95 and further enhancing its dust interception effect.

[0046] In Example 6, based on Example 5, a fixing rod 91 is fixedly connected to the inner wall of the temporary storage shell 8, and an eccentric block 96 is rotatably connected to the outer wall of the fixing rod 91. An installation groove is opened on the outer wall of the eccentric block 96, and a magnetic block 92 is fixedly connected inside the installation groove. A powerful magnetic block 9 is fixedly connected to the outer wall of the installation tube 81, and the outer walls of the powerful magnetic block 9 and the magnetic block 92 are like poles that repel each other.

[0047] When the protruding part of the eccentric block 96 contacts the frame 93, it can push the frame 93 to squeeze the return spring 94, causing the frame 93 to move the filter screen 95 upward. When the protruding part of the eccentric block 96 leaves the frame 93, the return spring 94 pushes the frame 93 and the filter screen 95 back to their original positions. The vibration generated by the up-and-down movement of the filter screen 95 increases the efficiency of water molecules carrying dust off the filter screen 95, shortening the cleaning time of the filter screen 95.

[0048] The working principle and usage process of this invention are as follows: During operation, firstly, the motor 4 is started. Then, the movement of the motor 4 causes the rotating shaft 41 to drive the fan blades 42 to rotate, thereby transporting air from the outer wall of the air duct 3 to the interior of the air-cooled heat exchanger body 1, achieving air-cooled heat dissipation. When the air enters the interior of the air duct 3 and flows upwards, it passes through the filter screen 95. The filter screen 95 filters the passing air, preventing dust in the air from adhering to the surface of the heat exchanger and forming an insulation layer, which could reduce heat exchange efficiency and lead to insufficient cooling capacity. By intercepting dust, the amount of dust entering the interior of the air-cooled heat exchanger body 1 is reduced, preventing dust from adhering to the surface of the heat exchanger, thereby increasing the heat exchange efficiency of the heat exchanger and further improving the energy-saving effect of the air-cooled heat exchanger body 1.

[0049] By spraying a moisture-sensitive adhesive coating onto the surface of the filter screen 95, the molecular chains of the coating expand when it comes into contact with water, reducing the surface tension and forming an adhesive layer. Dust is firmly adsorbed upon contact, thereby improving the dust adsorption capacity of the filter screen 95 and further enhancing its dust interception effect.

[0050] When the filtered hot dry air passes through the wet membrane 71, which is made of a porous hydrophilic material, water evenly wets the membrane surface to form a water film. When the hot dry air passes through the wet membrane 71, the water molecules absorb the heat in the air and vaporize, which lowers the air temperature and increases the air humidity. The humid cold air cooled by the wet membrane 71 has a larger specific heat capacity than the dry air and can absorb more heat. When it is sent into the air cooler by the fan, it can carry away heat more efficiently when it exchanges sensible heat with the high-temperature process fluid through the finned tube bundle, thereby improving the overall heat exchange efficiency and further reducing the energy consumption of the device.

[0051] When the humidity on the wet film 71 is lower than the preset value of the humidity sensor 53, the humidity sensor 53 transmits the detected signal to the controller 2. After receiving the signal, the controller 2 immediately controls the solenoid valve 51 to open, so that the water in the water tank 5 enters the temporary storage shell 8 through the water pipe 52, then enters the installation pipe 81 through the temporary storage shell 8, and finally is sprayed onto the wet film 71 through the atomizing nozzle 82, thereby increasing the humidity of the wet film 71 and preventing the wet film 71 from gradually drying out when evaporating heat from the air. Accordingly, by setting the humidity sensor 53, the wet film 71 can be replenished with water in a timely manner, so that the wet film 71 always maintains a high-efficiency working state.

[0052] It should be noted that the humidity sensor 53 and the solenoid valve 51 are common devices on the market and will not be described in detail here.

[0053] Since the wet membrane 71 is tilted, if the water molecules on the wet membrane 71 are oversaturated, the water will flow down the tilt angle to the lowest point of the wet membrane 71, drip from the lowest point of the wet membrane 71 into the interior of the track 72, and then flow into the interior of the temporary storage shell 8 through the connecting pipe 73 to collect and recycle the excess water, thereby reducing the waste of water resources.

[0054] Pull the sealing block 512 out from the inside of the feeding port, add water into the refrigeration box 511, and stop adding water when the water level reaches the inclined surface inside the refrigeration box 511. Then add ammonium nitrate into the refrigeration box 511. Since ammonium nitrate absorbs a lot of heat when it dissolves in water, the water temperature drops sharply, and the water temperature can drop below 0°C. Since the temperature inside the refrigeration box 511 is lower than the temperature inside the water tank 5, when the water tank 5 comes into contact with the refrigeration box 511 to conduct heat, the refrigeration box 511 will absorb the temperature of the water inside the water tank 5, thereby reducing the water temperature inside the water tank 5. This causes the cold water inside the water tank 5 to spray onto the wet film 71, reducing the temperature of the wet film 71 and increasing the effect of evaporative cooling of the air. This allows the air entering the air cooling heat exchanger body 1 to quickly remove the heat from the air cooling heat exchanger body 1.

[0055] By connecting the like poles of the magnetic block 101 on the fixed rod 10 and the magnetic block 103 on the rotating rod 102 through the repulsive connection, the magnetic block 101 can push the magnetic block 103 to drive the rotating rod 102 to rotate. During the rotation of the rotating rod 102, the flexible rod 104 will be thrown up, breaking the stillness of the water inside the water tank 5. Through the flow of water inside the water tank 5, the water in all corners of the water tank 5 has a greater chance to come into contact with the cooling box 511, thereby making the water temperature inside the water tank 5 drop evenly.

[0056] Through the buoyancy block 514 and gravity block 513 set inside the water tank 5, after the solenoid valve 51 is opened, the buoyancy block 514 floats up and down with the water level and always maintains contact with the water surface, while the gravity block 513 is set above the buoyancy block 514, forming a vertical pressure transmission chain. When the solenoid valve 51 is opened, since the position of the water tank 5 is higher than the position of the temporary storage shell 8, the water in the water tank 5 flows to the temporary storage shell 8 by gravity. The position of the gravity block 513 above the water level forms static pressure, which accelerates the outflow speed of the water in the water tank 5.

[0057] By pulling the limiting block 67 upwards, the bottom of the limiting block 67 is removed from the inside of the groove 65, thereby releasing the fixing between the limiting block 67 and the gear seat 66. Then, the operator pushes the limiting block 67 to the other side of the T-slot 64. As the gear seat 66 moves, it drives the gear 6 to rotate. Due to the fixed connection between the gear 6 and the main shaft 61, the rotation of the gear 6 causes the main shaft 61 to drive the worm 63 to rotate. The rotation of the worm 63 then causes the worm wheel 62 to move. Due to the fixed connection between the worm wheel 62 and the mounting tube 81, the rotation of the worm wheel 62 drives the mounting tube 81 to rotate, causing the atomizing nozzle 82 on the mounting tube 81 to work downwards. This allows the atomizing nozzle 82 to not only increase the humidity of the wet film 71 but also clean the filter screen 95, thereby increasing the flexibility of the atomizing nozzle 82.

[0058] It should be noted that when cleaning filter 95, the operator should bring an additional container and attach it to the bottom of air duct 3 to collect the debris that is cleaned off.

[0059] Water is sprayed onto the filter screen 95 through the atomizing nozzle 82. When the moisture-sensitive adhesive coating comes into contact with the sprayed water, the adhesive molecules absorb water, swell, and dissolve, losing their adhesiveness. The water-soluble adhesive is removed from the surface of the filter screen 95, while the adsorbed dust is also carried away. This restores the coating on the surface of the filter screen 95 to its initial state or restores its ability to adhere to dust. As a result, there is no need to frequently replace the filter screen 95 or the moisture-sensitive adhesive coating, extending its service life and reducing maintenance costs.

[0060] When the installation tube 81 moves the powerful magnetic block 9 downwards, the powerful magnetic block 9 and magnetic block 92 enter the magnetic field range. Utilizing the repulsion between like poles, the powerful magnetic block 9 pushes the magnetic block 92 to move. Simultaneously, the magnetic block 92 moves, causing the eccentric block 96 to rotate on the fixed rod 91. When the protruding part of the eccentric block 96 contacts the frame 93, it pushes the frame 93 to squeeze the return spring 94, causing the frame 93 to move the filter screen 95 upwards. When the protruding part of the eccentric block 96 leaves the frame 93, the return spring 94 pushes the frame 93 and the filter screen 95 back to their original positions. The vibration generated by the up-and-down movement of the filter screen 95 increases the efficiency of water molecules carrying dust off the filter screen 95, shortening the cleaning time of the filter screen 95.

[0061] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An energy-saving air-cooled heat exchange device comprising an air-cooled heat exchange device body (1), characterized in that: The lower part of the front of the air cooling heat exchange device body (1) is fixedly connected with a controller (2), the outer wall of the bottom of the air cooling heat exchange device body (1) is fixedly connected with an air duct (3), the outer wall of the bottom of the air cooling heat exchange device body (1) is fixedly connected with a water tank (5) on one side of the air duct (3), the inner wall of the air duct (3) is fixedly connected with a mounting bracket (31) below, the outer wall of the bottom of the mounting bracket (31) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a rotating shaft (41), the outer wall of the rotating shaft (41) is fixedly connected with a fan blade (42), the inner wall of the air duct (3) is fixedly connected with a fixed frame (7), the inside of the fixed frame (7) is fixedly connected with a wet film (71), the fixed frame (7) is in an inclined state, the outer wall of the top of the wet film (71) is fixedly connected with a humidity sensor (53), the outer wall of the rotating shaft (41) is rotatably connected with the inside of the wet film (71); The inner wall of the air duct (3) is fixedly connected with a temporary storage shell (8), the inside of the temporary storage shell (8) is rotatably connected with a mounting pipe (81), the outer wall of the top of the mounting pipe (81) is fixedly connected with an atomizing nozzle (82), the outer wall of the bottom of the water tank (5) is fixedly connected with a water pipe (52), one end of the outer wall of the water pipe (52) is fixedly connected with the inside of the air duct (3) and the inside of the temporary storage shell (8), the water pipe (52) is fixedly connected with a solenoid valve (51); The inner wall of the air duct (3) is rotatably connected with a main shaft (61), the outer wall of the main shaft (61) is fixedly connected with a worm (63), the outer wall of the worm (63) is meshedly connected with a worm wheel (62), the inner wall of the shaft of the worm wheel (62) is fixedly connected with the outer wall of the mounting pipe (81), one end of the outer wall of the main shaft (61) penetrates the inside of the air duct (3) and is fixedly connected with a gear (6), a T-shaped groove (64) is formed in the upper part of the outer wall of one side top of the air duct (3), a toothed seat (66) is slidably connected in the inside of the T-shaped groove (64), recesses (65) are formed in the inner wall of the lower part of the T-shaped groove (64), the outer wall of the top of the toothed seat (66) is meshedly connected with the outer wall of the gear (6), cavities (69) are formed in the two ends of the toothed seat (66), limit blocks (67) are slidably connected in the inside of the cavities (69), the outer wall of the bottom of one side of the limit block (67) is fixedly connected with a second return spring (68), one end of the outer wall of the second return spring (68) is fixedly connected with the inner wall of the lower part of the cavity (69); The upper part of the inner wall of the temporary storage shell (8) is fixedly connected with a first return spring (94), the outer wall of the top of the first return spring (94) is fixedly connected with a frame (93), the outer wall of the frame (93) is movably connected with the inner wall of the temporary storage shell (8), the inner wall of the frame (93) is fixedly connected with a filter screen (95), a hole is formed in the middle of the filter screen (95), the inner wall of the hole penetrates the rotating shaft (41) without interference; The inner wall of the fixed frame (7) is provided with a track (72) on one side, the outer wall of the bottom of the track (72) is fixedly connected with a connecting pipe (73), the outer wall of the bottom of the connecting pipe (73) is movably inserted with a connecting hole (83), and the connecting hole (83) is arranged on the outer wall of the top of the temporary storage shell (8).

2. The energy-saving air cooling heat exchange device according to claim 1, characterized in that: The inside of the water tank (5) is fixedly connected with a refrigeration tank (511), the outer wall of the top of the refrigeration tank (511) is provided with a feeding port, and the inside of the feeding port is movably inserted with a blocking piece (512).

3. The energy-saving air cooling heat exchange device according to claim 2, characterized in that: The inside of the water tank (5) movably contacts a buoyancy block (514), the outer wall of the top of the buoyancy block (514) is fixedly connected with a gravity block (513), and the inside of the water tank (5) movably contacts the gravity block (513).

4. The energy-saving air cooling heat exchange device according to claim 3, characterized in that: The outer wall of the bottom of the gravity block (513) is fixedly connected with a second fixed rod (10), the outer wall of the second fixed rod (10) is fixedly connected with a second magnetic block (101), the inside of the bottom of the second fixed rod (10) is rotatably connected with a rotating rod (102), the outer wall of the rotating rod (102) is fixedly connected with a third magnetic block (103), the outer wall of the top of the third magnetic block (103) is repulsive to the outer wall of the bottom of the second magnetic block (101), and the outer wall of the bottom of the rotating rod (102) is fixedly connected with a soft rod (104).

Citation Information

Patent Citations

  • Energy-saving heat exchange device

    CN118670157B

  • Indirect evaporation type air cooler

    CN111947485A

  • Closed evaporation air cooler

    CN112556474A