Air-cooled cooling-water machine
By employing strip-shaped nozzles and moving components in an air-cooled chiller, combined with U-shaped baffles and baffle structures, full coverage spraying of the heat dissipation fins was achieved, solving the problem of low heat dissipation efficiency under high-temperature conditions, improving the collection efficiency of the CCUS system, and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-19
- Publication Date
- 2026-03-31
AI Technical Summary
Conventional air-cooled chillers have reduced heat dissipation efficiency under high-temperature conditions, resulting in decreased capture efficiency and increased energy consumption in CCUS systems. Existing spray systems suffer from uneven spraying, water waste, and equipment dampness.
Design an air-cooled chiller that uses a moving component with two strip nozzles. The sliding nozzles are driven by a motor to slide along the heat dissipation fins. Combined with U-shaped baffles and strip baffles, it achieves full-coverage spraying and realizes water resource recycling through flexible water pipes and a collection tank.
The system achieves full coverage spraying of the heat dissipation fins, improving heat dissipation efficiency, ensuring the capture efficiency of the CCUS system, reducing energy consumption, and avoiding water waste and equipment dampness.
Smart Images

Figure CN121761561A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of chiller technology, specifically to an air-cooled chiller. Background Technology
[0002] In carbon dioxide capture, utilization, and storage (CCUS) systems, air-cooled chillers play a crucial role. For example, in the chemical absorption process for capturing carbon dioxide, the high-temperature rich liquid at the absorber outlet needs to be cooled to facilitate desorption and regeneration; in the compression and purification stage, a large amount of cooling is required between the process gas and the compressor stage to reduce power consumption and protect equipment; even in some supercritical injection processes before geological storage, temperature control of the carbon dioxide fluid is necessary. Therefore, the stable and efficient operation of the chiller directly affects the capture efficiency, energy consumption level, and operational reliability of the entire CCUS system. However, when conventional air-cooled chillers are applied to CCUS systems, especially under high-temperature conditions in summer, the high temperature in industrial workshops passively increases the fin temperature, significantly reducing heat transfer efficiency and consequently drastically decreasing the heat dissipation efficiency of the air-cooled chiller.
[0003] To address the aforementioned problems, existing technologies offer several solutions. For example, patent application number CN202420018653.1 provides a spray system for an air-cooled screw chiller unit, including a water storage tank connected to a spray water supply pipe, on which a spray pump is installed. Several spray branch pipes are connected in parallel to the spray water supply pipe. These branch pipes are positioned on the side of the condenser fins of the air-cooled screw chiller unit, extending from one end of the condenser fins to the other. Several spray heads are spaced apart on the branch pipes, facing the condenser fins. The spray range of all spray heads on one side of the condenser fins covers the condenser fins. This design, through the spraying of the condenser fins... Multiple spray heads are installed next to the condenser fins. When the condenser fin temperature is too high, the spray heads are activated to physically cool the condenser fins, accelerating the heat dissipation efficiency of the condenser fins, thereby avoiding high-pressure protection and improving the working efficiency of the spray system of the air-cooled screw chiller unit. This design uses multiple spray heads to cover the entire condenser fins during spraying. However, most of the water sprayed will scatter after contacting the condenser fins. This not only makes the inside of the equipment and the ground wet, but the wet ground may also cause operators to slip and fall when inspecting and maintaining the equipment. The power lines and control lines laid on the ground will also be affected by the moisture, causing the insulation layer of the lines to age and corrode. Furthermore, it will also waste water resources. Summary of the Invention
[0004] The purpose of this invention is to provide an air-cooled chiller to solve the problem that when a few spray heads spray the heat dissipation fins, they cannot completely cover the entire heat dissipation fin assembly, thereby reducing the collection efficiency of the CCUS system and increasing the energy consumption of the CCUS system.
[0005] To achieve the above objectives, the present invention provides the following technical solution: A type of air-cooled chiller includes a refrigeration equipment casing. Two sets of heat dissipation fins are fixedly and symmetrically connected to both sides of the refrigeration equipment casing. A heat dissipation device is fixedly connected to the refrigeration equipment casing and located between the two sets of heat dissipation fins. A refrigeration component is provided on the refrigeration equipment casing for cooling a refrigerant by means of cooling water. A moving component with two strip nozzles is provided between the two sets of heat dissipation fins. The two strip nozzles are connected to both sides of the moving component and are parallel to the heat dissipation fins on both sides. A spray water tank is fixedly connected to the refrigeration equipment casing. The two strip nozzles are connected to the spray water tank through flexible water pipes. A spray pump is installed on the flexible water pipes. A temperature sensor is provided on the heat dissipation fins and is electrically connected to the spray pump. The moving component is used to control the two strip nozzles to slide along the heat dissipation fins on both sides.
[0006] Understandably, this design utilizes a moving assembly with two strip nozzles positioned between two sets of heat dissipation fins. These two nozzles are positioned close to the two sets of fins. When a temperature sensor on one of the fins detects that the fins are too hot, the spray pump activates, and the strip nozzles begin spraying water to cool the fins. During spraying, the strip nozzles, driven by the moving assembly, can move back and forth along the fins, allowing a single nozzle to fully cover the entire fin assembly without requiring additional nozzles. Furthermore, the water flow from the strip nozzles follows the direction of the heat dissipation fins. The angled dripping prevents water from scattering, and the design allows the entire spraying process to be fully automated, eliminating the need for manual operation. This not only reduces the intensity of manual operation and management costs but also completely avoids problems that easily occur during manual spraying, such as untimely cooling, spray dead zones, and uneven water volume control. Furthermore, the strip nozzles adopt a micro-hole spraying design, producing a fine and evenly distributed water mist that can quickly contact the surface of the heat dissipation fins and evaporate and absorb heat. Combined with the airflow circulation of the heat dissipation equipment, this improves the heat dissipation efficiency of the air-cooled chiller, thereby ensuring the capture efficiency of the CCUS system and maintaining the energy consumption of the CCUS system at a normal level.
[0007] Preferably, the motion component includes a motor, which is fixedly connected to the housing of the refrigeration equipment. A screw is rotatably connected to the housing of the refrigeration equipment, and the screw is coaxially fixedly connected to the output end of the motor. A sliding rod is slidably connected to the housing of the refrigeration equipment, with one end of the sliding rod threadedly connected to the screw. Two telescopic rods are fixedly connected to both sides of the sliding rod, and each telescopic rod has a built-in spring. Two strip-shaped nozzles are fixedly connected to the telescopic rods on both sides of the sliding rod. A roller is rotatably connected to one end of the telescopic rod, and the roller contacts the heat dissipation fin assembly.
[0008] Understandably, this design incorporates a motor. The moving components are driven by the motor to rotate a screw, which in turn drives a sliding rod to slide along the screw, thereby moving the telescopic rods on both sides. Since the two sets of heat dissipation fins are symmetrically installed in a V-shape, the telescopic rods continuously extend or retract during their movement, ensuring that the rollers at the ends of the telescopic rods remain in contact with the heat dissipation fins. This allows the strip-shaped nozzles installed at one end of the telescopic rods to remain close to the heat dissipation fins throughout the movement, maintaining the optimal contact distance. This prevents excessive spacing or collisions caused by the V-shaped structure of the heat dissipation fins, thus avoiding damage to the fins during movement. Maintaining close contact also prevents excessive spraying area from wasting water and improves the heat dissipation efficiency of the air-cooled chiller, thereby ensuring the capture efficiency of the CCUS system and keeping its energy consumption at a normal level.
[0009] Preferably, a U-shaped baffle is fixedly connected to the strip nozzle, the two sides of the U-shaped baffle wrap around the strip nozzle, and the two ends of the U-shaped baffle are tightened inward. The opening of the U-shaped baffle faces the direction of the heat dissipation fin assembly, and the center line of the U-shaped baffle is perpendicular to the heat dissipation fin assembly.
[0010] Understandably, since each heat sink fin assembly consists of multiple fins evenly arranged with very small distances between them, conventional spraying cannot allow water to penetrate into the gaps between the fins. Simply increasing the spray intensity would cause more water to scatter, leading to water waste. This design addresses this by fixing a U-shaped baffle to the strip nozzle. The U-shaped baffle wraps around the strip nozzle on both sides and tightens inward at both ends, converging the dispersed water mist into a more concentrated fan-shaped water mist beam. Combined with the U-shaped baffle's center line perpendicular to the heat sink fin assembly, the water mist beam is precisely sprayed at an angle perpendicular to the heat sink fin assembly and parallel to the fins. This significantly improves penetration, and the concentrated water mist has stronger kinetic energy, easily overcoming the limitation of small fin spacing. It penetrates deep into the gaps, thoroughly covering internal areas that conventional spraying cannot reach, preventing localized overheating due to uneven heat dissipation in the fin gaps. Furthermore, the water mist beam being sprayed at an angle parallel to the fins also avoids damage to the fins from excessive spraying intensity.
[0011] Preferably, a connecting rod is fixedly connected to one end of the telescopic rod, and one end of the connecting rod extends to the other side of the heat dissipation fin assembly. A strip baffle is fixedly connected to the end of the connecting rod located on the other side of the heat dissipation fin assembly. The strip baffle contacts the heat dissipation fin assembly, and the center line of the connecting rod is aligned with the center line of the U-shaped baffle.
[0012] Understandably, since the heat dissipation device is positioned between two sets of heat dissipation fins, it draws air from both sides of the two V-shaped heat dissipation fin sets into the space between them, and then exhausts it to the other side of the heat dissipation device. The airflow carries away heat as it passes over the fins, achieving heat dissipation. However, this also causes the airflow to disperse the water mist during spraying, hindering its penetration into the fin gaps. Therefore, this design fixes a connecting rod to one end of the telescopic rod, allowing the connecting rod to extend to the other side of the heat dissipation fin set and connect to a strip baffle. The strip baffle contacts the heat dissipation fin set and aligns with the center line of the U-shaped baffle, thus... The strip baffle can move synchronously with the strip nozzle. When the nozzle sprays back and forth along the fins, the strip baffle will form a "partially closed area" on the other side of the fins, directly blocking the airflow in that area. This prevents the water mist from being blown away by the airflow and allows it sufficient time to penetrate into the narrow gaps between the fins. This solves the problem of spray failure caused by airflow interference, ensures the cooling effect during spraying, improves the heat dissipation efficiency of the air-cooled chiller, and thus ensures the collection efficiency of the CCUS system and keeps the energy consumption of the CCUS system at a normal level.
[0013] Preferably, one end of the strip baffle extends downward, and a strip mesh guide plate is fixedly connected to one side of the strip baffle. A guide groove is opened at one end of the strip mesh guide plate. The inclination angle of the strip baffle is 60°, and the strip gap on the strip mesh guide plate is A, where 1mm≤A≤2mm.
[0014] Understandably, this design uses a strip-shaped mesh guide plate on a strip-shaped baffle. During spraying, water flows from one side of the strip nozzles into the space between the heat dissipation fins, and then onto the strip baffle. Since the strip baffle, like the heat dissipation fins, is inclined, the water flows along the inclined surface onto the strip-shaped mesh guide plate when it contacts the baffle. Because the inclination angle of the strip baffle is greater than 30°, and the gaps between the strips on the guide plate are small, the water does not easily flow out of the gaps but flows along the mesh to the guide channel on one side. As the water flows on the guide plate, it blocks the gaps between the strips. During this process, due to the heat dissipation equipment, the heat dissipation fins... A negative pressure is generated on the side, which draws the water flowing on the strip mesh guide plate back into the fin gaps through the strip gaps. This water, drawn in by the negative pressure, will penetrate deep into the fins again in the form of a thin stream or water mist, further cooling the other side of the heat dissipation fin assembly that is being sprayed. When spraying, one side of the copper tube on the fin will block the water flow, preventing the water from passing through the fins on the other side of the copper tube, thus reducing the cooling efficiency. However, the water flows in reverse on the fins, returning to this area, thereby ensuring that the fin surface is fully sprayed, improving the heat dissipation efficiency of the air-cooled chiller, thus ensuring the capture efficiency of the CCUS system and maintaining the energy consumption of the CCUS system at a normal level.
[0015] Preferably, drainage grooves are provided on both sides of the heat dissipation fin assembly, and the two ends of the flow guide groove are respectively connected to the drainage grooves on both sides. A water receiving plate is fixedly connected to one side of the strip grid flow guide plate. A connecting groove is provided on the strip grid flow guide plate, and the connecting groove connects the water receiving plate and the flow guide groove. A water collection tank is fixedly connected to the outer shell of the refrigeration equipment, and the water collection tank is located between the two heat dissipation fin assemblies and at the bottom of the heat dissipation fin assemblies.
[0016] Understandably, this design solves the problem of disorderly discharge of spray wastewater by opening drainage channels on both sides of the heat dissipation fin assembly and collecting water tanks at the bottom, while also achieving efficient utilization of water resources. Combined with the synchronous movement characteristics of the V-shaped fin layout and strip baffles mentioned earlier, the water flow in the guide channel will naturally flow into the drainage channels aligned on both sides. The drainage channels extend to the bottom along the inclined direction of the heat dissipation fin assembly. The water flow quickly converges along the drainage channels with the help of gravity and finally flows precisely into the collecting water tanks located at the bottom of the two heat dissipation fin assemblies. In addition, the water receiving plate on one side of the strip grid guide plate will also catch some water droplets dripping from the strip gaps on the strip grid guide plate and guide the water droplets to the guide channel through the connecting channel. Furthermore, the negative pressure generated by the heat dissipation equipment will draw airflow into the space between the two V-shaped symmetrically installed heat dissipation fin assemblies, which will cause the scattered water mist to be drawn into the space between the two heat dissipation fin assemblies and then fall into the collecting water tanks. This avoids the problem of disorderly dripping water from the edge of the fins, which would cause dampness inside the equipment or ground pollution.
[0017] Preferably, sealing blocks are provided on both sides of the strip baffle, the sealing blocks are attached to the heat dissipation fin assembly, and the sealing blocks are made of flexible and wear-resistant material.
[0018] Understandably, as the strip baffle moves synchronously with the nozzle, it needs to maintain contact with the heat dissipation fin assembly. One side of the strip baffle will slide on the fin assembly. Furthermore, due to the freely extendable nature of the telescopic rod, when the strip nozzle sprays, it squeezes the telescopic rod, pulling the strip baffle on one side, making it contact the heat dissipation fin assembly more tightly. This sliding of the strip baffle generates significant friction between it and the fin assembly, potentially damaging it. This design addresses this by installing sealing blocks on both sides of the strip baffle. These sealing blocks are made of a flexible, wear-resistant material and fit snugly against the fin assembly. Under the pre-tightening force of the telescopic rod, they adhere tightly to the fin surface. The flexible, wear-resistant material is silicone rubber, which is highly flexible, resistant to high and low temperatures, water, and aging, and poses no risk of scratching the fins. This ensures both airflow blocking and prevents scratching the fins.
[0019] Preferably, the collection tank and the spray tank are connected by a connecting water pipe, and a filter is installed on the connecting water pipe.
[0020] Yes, this design completes a closed-loop water resource cycle of "spraying-recycling-purification-reuse" by connecting the collection tank and the spray tank with a water pipe equipped with a filter. Although the water collected in the collection tank has been filtered and returned to the spray tank, it can form a closed-loop water resource cycle, which can eliminate the need to add or replace the water in the spray tank for a long time, further improving the stability and economy of the system.
[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. This invention provides a moving component with two strip nozzles between two sets of heat dissipation fins. The two strip nozzles are parallel to the heat dissipation fins on both sides. When the temperature of the heat dissipation fins is too high, the strip nozzles slide along the heat dissipation fins under the drive of the moving component, achieving full coverage spraying without the need to increase the number of nozzles. Moreover, the water drips along the tilt angle of the heat dissipation fins, avoiding scattering. The micro-hole spraying design of the strip nozzles improves the heat dissipation efficiency of the air-cooled chiller and ensures the collection efficiency of the CCUS system.
[0022] 2. This invention incorporates a motor, which drives a telescopic rod to move. During this movement, the telescopic rod continuously extends or retracts, ensuring that the roller at the end of the rod remains in contact with the heat dissipation fins. This allows the strip-shaped nozzle mounted at one end of the telescopic rod to maintain optimal contact with the heat dissipation fins throughout the movement, preventing excessive spacing or collisions caused by the V-shaped structure of the fins. This avoids damage to the heat dissipation fins caused by collisions during movement. Maintaining close contact with the fins also prevents excessive spraying area from wasting water and improves the heat dissipation efficiency of the air-cooled chiller, thereby ensuring the capture efficiency of the CCUS system and keeping its energy consumption at a normal level.
[0023] 3. This invention features a U-shaped baffle fixedly connected to the strip nozzle. The U-shaped baffle can concentrate the dispersed water mist into a more concentrated fan-shaped water mist beam, allowing the water mist beam to be sprayed precisely at an angle perpendicular to the heat dissipation fin assembly and parallel to the fins. This significantly improves the penetration power, and the concentrated water mist has stronger kinetic energy, easily overcoming the limitation of small fin spacing. It penetrates deep into the gaps, thoroughly covering the internal areas that conventional spraying cannot reach, avoiding localized overheating due to uneven heat dissipation in the fin gaps. Furthermore, the water mist beam is sprayed at an angle parallel to the fins, which also avoids damage to the fins due to excessive spraying force. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of the air-cooled chiller of the present invention; Figure 2 for Figure 1 A structural diagram of the other side; Figure 3This is a schematic diagram of the structure of the motion component of the present invention; Figure 4 for Figure 3 Enlarged view of point A in the middle; Figure 5 for Figure 3 Enlarged view at point B; Figure 6 This is a cross-sectional view of the U-shaped baffle and strip nozzle of the present invention; Figure 7 This is a schematic diagram of the structure of the strip baffle and strip mesh diversion plate of the present invention.
[0025] In the diagram: 1. Refrigeration equipment casing; 2. Heat dissipation fin assembly; 3. Heat dissipation equipment; 4. Refrigeration component; 5. Strip nozzle; 6. Spray water tank; 7. Flexible water pipe; 8. Spray pump; 9. Motor; 10. Screw; 11. Sliding rod; 12. Telescopic rod; 13. Roller; 14. U-shaped baffle; 15. Connecting rod; 16. Strip baffle; 17. Strip grid diversion plate; 18. Guide channel; 19. Water receiving plate; 20. Drainage channel; 21. Connecting channel; 22. Collection water tank; 23. Sealing block; 24. Connecting water pipe; 25. Filter. Detailed Implementation
[0026] This invention provides an air-cooled chiller, the technical solution of which is as follows: Please see Figures 1 to 7 A type of air-cooled chiller includes a refrigeration equipment housing 1, with two sets of heat dissipation fins 2 fixedly and symmetrically connected to both sides of the housing 1. A heat dissipation device 3 is fixedly connected to the housing 1, located between the two sets of heat dissipation fins 2. A refrigeration component 4 is provided on the housing 1, used to cool the refrigerant through cooling water. A moving component with two strip nozzles 5 is provided between the two sets of heat dissipation fins 2, with the two strip nozzles 5 connected to both sides of the moving component and parallel to the two sets of heat dissipation fins 2 respectively. A spray water tank 6 is fixedly connected to the housing 1, and the two strip nozzles 5 are connected to the spray water tank 6 through flexible water pipes 7. A spray pump 8 is installed on the flexible water pipes 7. A temperature sensor is installed on the 2nd part, which is electrically connected to the spray pump 8. The motion component is used to control the two strip nozzles 5 to slide along the heat dissipation fin group 2 on both sides. The motion component includes a motor 9, which is fixedly connected to the refrigeration equipment housing 1. A screw 10 is rotatably connected to the refrigeration equipment housing 1. The screw 10 is coaxially fixedly connected to the output end of the motor 9. A sliding rod 11 is slidably connected to the refrigeration equipment housing 1. One end of the sliding rod 11 is threadedly connected to the screw 10. Two telescopic rods 12 are fixedly connected to both sides of the sliding rod 11. The telescopic rods 12 have built-in springs. The two strip nozzles 5 are fixedly connected to the telescopic rods 12 on both sides of the sliding rod 11. A roller 13 is rotatably connected to one end of the telescopic rod 12. The roller 13 contacts the heat dissipation fin group 2.
[0027] For further details, please refer to Figures 1 to 7 A U-shaped baffle 14 is fixedly connected to the strip nozzle 5. The U-shaped baffle 14 wraps around the strip nozzle 5 on both sides, and the two ends of the U-shaped baffle 14 are tightened inward. The opening of the U-shaped baffle 14 faces the direction of the heat dissipation fin assembly 2, and the center line of the U-shaped baffle 14 is perpendicular to the heat dissipation fin assembly 2. A connecting rod 15 is fixedly connected to one end of the telescopic rod 12. One end of the connecting rod 15 extends to the other side of the heat dissipation fin assembly 2, and a strip baffle 16 is fixedly connected to the other end of the connecting rod 15 on the other side of the heat dissipation fin assembly 2. The strip baffle 16 contacts the heat dissipation fin assembly 2, and the center line of the connecting rod 15 is aligned with the center line of the U-shaped baffle 14. One end of the strip baffle 16 extends downward, and a strip mesh guide plate 17 is fixedly connected to one side of the strip baffle 16. A guide groove 18 is opened at one end of the strip mesh guide plate 17. The inclination angle of the strip baffle 16 is 60°, and the strip gap on the strip mesh guide plate 17 is 1mm.
[0028] Please see Figures 1 to 7 The heat dissipation fin assembly 2 has drainage grooves 20 on both sides. The two ends of the guide groove 18 are connected to the drainage grooves 20 on both sides respectively. A water receiving plate 19 is fixedly connected to one side of the strip grid guide plate 17. A connecting groove 21 is opened on the strip grid guide plate 17, which connects the water receiving plate 19 and the guide groove 18. A water collection tank 22 is fixedly connected to the outer shell 1 of the refrigeration equipment. The water collection tank 22 is located between the two heat dissipation fin assemblies 2 and at the bottom of the heat dissipation fin assemblies 2. Sealing blocks 23 are provided on both sides of the strip baffle 16. The sealing blocks 23 are in contact with the heat dissipation fin assembly 2. The sealing blocks 23 are made of flexible wear-resistant material, which is silicone rubber. The water collection tank 22 and the spray water tank 6 are connected by a connecting water pipe 24, and a filter 25 is provided on the connecting water pipe 24.
[0029] Please see Figures 1 to 7 When the air-cooled chiller starts and continues to work, the heat dissipation device 3 on the outer casing 1 of the refrigeration equipment starts simultaneously, drawing air from both sides of the two sets of V-shaped symmetrically installed heat dissipation fins 2 into the space between the two sets of heat dissipation fins 2. As the airflow passes through the heat dissipation fins 2, it carries away the heat, achieving basic air cooling. The temperature sensor on the heat dissipation fins 2 monitors the temperature of the heat dissipation fins 2 in real time.
[0030] When the temperature sensor detects that the temperature of the heat sink fin assembly 2 exceeds the set threshold, it sends an electrical signal to the spray pump 8, which starts the pump. Water in the spray tank 6 is then transported to the two strip nozzles 5 through the flexible water pipe 7. At this time, the motor 9 starts, and its output drives the coaxially fixed screw 10 to rotate. Since the sliding rod 11 is threadedly connected to the screw 10 and slides in cooperation with the refrigeration equipment housing 1, the sliding rod 11 moves linearly along the refrigeration equipment housing 1. The sliding rod 11 drives the telescopic rods 12 on both sides to move. The roller 13 at one end of the telescopic rod 12 always rolls in contact with the surface of the heat sink fin assembly 2 and moves with the V The tilt angle of the heat dissipation fin assembly 2 adaptively extends or shortens to ensure that the strip nozzle 5 is always close to the heat dissipation fin assembly 2. The connecting rod 15 at one end of the telescopic rod 12 moves synchronously with the telescopic rod 12, and drives the strip baffle 16 on the other side of the heat dissipation fin assembly 2 to move. When the strip nozzle 5 receives water flow, it sprays water mist. The outer U-shaped baffle 14 wraps the water mist and tightens it inward, converging it into a fan-shaped water mist beam, which is precisely sprayed in a direction perpendicular to the heat dissipation fin assembly 2. In the gaps of the heat dissipation fin assembly 2, the sealing blocks 23 on both sides of the strip baffle 16 are tightly fitted to the heat dissipation fin assembly 2, blocking the airflow in the spray area. When the spray water penetrates the gaps of the heat dissipation fin assembly 2, it flows onto the strip baffle 16, and then flows over the inclined surface of the strip baffle 16 onto the strip mesh guide plate 17. The water flows along the strip gaps on the strip mesh guide plate 17 into the guide channel 18. At this time, the negative pressure generated by the operation of the heat dissipation equipment 3 will push the strip mesh guide plate 17... The water flowing upwards is drawn back into the gaps of the heat dissipation fin assembly 2. Excess water flows through the guide channel 18 into the drainage channels 20 opened on both sides of the heat dissipation fin assembly 2. The water flows downwards along the drainage channels 20 and finally flows into the collection tank 22 located at the bottom of the two heat dissipation fin assemblies 2. The water in the collection tank 22 flows to the spray tank 6 through the connecting water pipe 24. When it flows through the filter 25 on the connecting water pipe 24, impurities are filtered out. The purified water flows back to the spray tank 6, realizing the recycling of water resources. When the temperature sensor detects that the temperature of the heat dissipation fin assembly 2 has dropped to the set safety threshold, it sends a stop signal to the spray pump 8 and the motor 9. The spray pump 8 is turned off, and the motor 9 drives the screw 10 to rotate, which drives the sliding rod 11, the telescopic rod 12, the strip nozzle 5, the connecting rod 15 and the strip baffle 16 to return to the initial position. The heat dissipation equipment 3 and the cooling component 4 continue to maintain the basic operating state, and the temperature sensor continues to monitor in real time.
[0031] The specific embodiment of the present invention has been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the embodiments described above. For those skilled in the art, various changes, modifications, substitutions, and variations made to these embodiments without departing from the principles and ideas of the present invention should still fall within the protection scope of the present invention.
Claims
1. A wind-cooled chiller, comprising a refrigeration equipment housing (1), wherein two sets of heat dissipation fins (2) are fixedly and symmetrically connected to both sides of the refrigeration equipment housing (1), and a heat dissipation device (3) is fixedly connected to the refrigeration equipment housing (1), wherein the heat dissipation device (3) is located between the two sets of heat dissipation fins (2), and a refrigeration component (4) is provided on the refrigeration equipment housing (1), wherein the refrigeration component (4) is used to cool the refrigerant by means of cooling water, characterized in that, A motion assembly with two strip nozzles (5) is provided between the two sets of heat dissipation fin groups (2). The two strip nozzles (5) are connected to both sides of the motion assembly and are parallel to the heat dissipation fin groups (2) on both sides respectively. A spray water tank (6) is fixedly connected to the outer shell (1) of the refrigeration equipment. The two strip nozzles (5) are connected to the spray water tank (6) through a flexible water pipe (7). A spray pump (8) is installed on the flexible water pipe (7). A temperature sensor is provided on the heat dissipation fin group (2). The temperature sensor is electrically connected to the spray pump (8). The motion assembly is used to control the two strip nozzles (5) to slide along the heat dissipation fin groups (2) on both sides respectively.
2. A wind-cooled chiller according to claim 1, characterized in that, The motion component includes a motor (9), which is fixedly connected to the housing (1) of the refrigeration equipment. A screw (10) is rotatably connected to the housing (1) of the refrigeration equipment. The screw (10) is coaxially fixedly connected to the output end of the motor (9). A sliding rod (11) is slidably connected to the housing (1) of the refrigeration equipment. One end of the sliding rod (11) is threadedly connected to the screw (10). Two telescopic rods (12) are fixedly connected to both sides of the sliding rod (11). The telescopic rods (12) have built-in springs. Two strip nozzles (5) are fixedly connected to the telescopic rods (12) on both sides of the sliding rod (11). A roller (13) is rotatably connected to one end of the telescopic rod (12). The roller (13) contacts the heat dissipation fin assembly (2).
3. A wind-cooled chiller according to claim 2, characterized in that, A U-shaped baffle (14) is fixedly connected to the strip nozzle (5). The U-shaped baffle (14) wraps around the strip nozzle (5) on both sides, and the two ends of the U-shaped baffle (14) are tightened inward. The opening of the U-shaped baffle (14) faces the direction of the heat dissipation fin group (2), and the center line of the U-shaped baffle (14) is perpendicular to the heat dissipation fin group (2).
4. A wind-cooled chiller according to claim 3, characterized in that, One end of the telescopic rod (12) is fixedly connected to a connecting rod (15). One end of the connecting rod (15) extends to the other side of the heat dissipation fin assembly (2), and the end of the connecting rod (15) located on the other side of the heat dissipation fin assembly (2) is fixedly connected to a strip baffle (16). The strip baffle (16) contacts the heat dissipation fin assembly (2), and the connecting rod (15) is aligned with the center line of the U-shaped baffle (14).
5. A wind-cooled chiller according to claim 4, characterized in that, One end of the strip baffle (16) extends downward, and a strip mesh diverter plate (17) is fixedly connected to one side of the strip baffle (16). A diverter groove (18) is opened at one end of the strip mesh diverter plate (17). The inclination angle of the strip baffle (16) is greater than 30°. The strip gap on the strip mesh diverter plate (17) is A, and 1mm≤A≤2mm.
6. A wind-cooled chiller according to claim 5, characterized in that, The heat dissipation fin assembly (2) has drainage grooves (20) on both sides. The two ends of the flow guide groove (18) are connected to the drainage grooves (20) on both sides respectively. A water receiving plate (19) is fixedly connected to one side of the strip grid flow guide plate (17). A connecting groove (21) is opened on the strip grid flow guide plate (17). The connecting groove (21) connects the water receiving plate (19) and the flow guide groove (18). A water collection tank (22) is fixedly connected to the outer shell (1) of the refrigeration equipment. The water collection tank (22) is located between the two heat dissipation fin assemblies (2) and is located at the bottom of the heat dissipation fin assembly (2).
7. A wind-cooled chiller according to claim 4, characterized in that, The strip baffle (16) is provided with sealing blocks (23) on both sides. The sealing blocks (23) are attached to the heat dissipation fin assembly (2). The sealing blocks (23) are made of flexible and wear-resistant material.
8. A wind-cooled chiller according to claim 6, characterized in that, The collection tank (22) and the spray tank (6) are connected by a connecting water pipe (24), and a filter (25) is provided on the connecting water pipe (24).
Citation Information
Patent Citations
Spraying system of air-cooled screw type water chilling unit
CN221526944U