A spray integrated dry cooler

By introducing structures such as positioning columns, hollow pressure columns, and servo motors into the spray-integrated dry cooler, the fan can be quickly disassembled and assembled, solving the problem of inconvenient maintenance caused by the increase in the number of fans and improving maintenance efficiency.

CN224534607UActive Publication Date: 2026-07-21FOSHAN YIKENFENG ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN YIKENFENG ELECTROMECHANICAL EQUIP CO LTD
Filing Date
2025-04-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Under high temperature and high load conditions, the increased number of fans in the spray integrated dry cooler requires operators to disassemble and assemble four sets of bolts, which brings inconvenience to inspection and maintenance.

Method used

An integrated spray-type dry cooler was designed, which adopts a combination structure of positioning column, hollow pressure column, servo motor and long rod. The long rod is driven to rotate by servo motor to realize the quick assembly and disassembly of the fan. The fan position is locked by the cooperation of the slot and the rod, simplifying the bolt assembly and disassembly process.

Benefits of technology

It enables rapid assembly and disassembly of the fan, improves the convenience of inspection and maintenance, reduces the use of bolts, and enhances the stability of the fan installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to dry cooling device technical field, and disclose a kind of spray integrated dry cooling device, including dry cooling device main body, the top end of dry cooling device main body is movably installed fan, the quantity of fan is four, four the four corners of the top end of four fan are movably sleeved with locating post, the bottom end of locating post and the top end of dry cooling device main body are fixedly connected.The utility model sets up locating post, hollow pressure column, short pole, servo motor and long pole, when servo motor starts, it will make rotating shaft drive long pole to rotate, since the inner surface of long pole and the outer surface of short pole movably sleeve, so with the rotation of long pole, short pole will move with vertical block, connecting rod, so that hollow pressure column moves along with first cross bar and second cross bar and is sleeved into locating post, and then abuts against fan, so it can be through locating post and hollow pressure column cooperation, realize the quick disassembly of fan, to improve the convenience of overhaul maintenance.
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Description

Technical Field

[0001] This utility model belongs to the field of dry cooler technology, specifically a spray integrated dry cooler. Background Technology

[0002] A dry cooler, also known as a dry-type cooler, does not consume water during its operation. It cools the liquid inside the tubes by allowing natural air to flow through them, thereby lowering the temperature of the liquid inside the tubes and achieving the purpose of cooling. It contains many small pipes (heat exchange tubes) through which the high-temperature liquid to be cooled (such as ethylene glycol solution or water) flows. The outside of the pipes is open, and the surrounding air can flow directly through the pipes. To enhance the heat exchange efficiency, fins are usually installed on the outside of the pipes.

[0003] Under high temperature and high load conditions, the heat exchange effect of dry coolers relying solely on air convection is limited. However, spray-integrated dry coolers can effectively compensate for this deficiency by dissipating heat through spray water evaporation, which can lower the temperature of the cooling medium even further. However, in actual use, there are still some shortcomings. Since the spray-integrated dry cooler has four independent air ducts, four independent fans need to be installed at the top of the air ducts. Most of the fans are fixed to the dry cooler body with bolts. The increase in the number of fans requires operators to disassemble and assemble four sets of bolts, which brings inconvenience to subsequent inspection and maintenance. Therefore, this needs to be improved. Utility Model Content

[0004] The purpose of this invention is to address the above problems by providing a spray-integrated dry cooler, which has the advantage of quick assembly and disassembly of the fan.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spray-integrated dry cooler, comprising a dry cooler body, four fans movably mounted on the top of the dry cooler body, positioning posts movably sleeved at the four corners of the top of the four fans, the bottom ends of the positioning posts being fixedly connected to the top of the dry cooler body, first brackets fixedly mounted on the front and rear sides of the top of the dry cooler body, and a second bracket fixedly mounted in the middle of the top of the dry cooler body, a first crossbar movably sleeved at the top of the first bracket, and the second bracket... The top of the frame is movably connected to a second crossbar. Hollow pressure columns located above positioning columns are fixedly installed at the bottom ends of the first and second crossbars respectively. Connecting rods are fixedly installed at the right ends of the first and second crossbars respectively. A vertical block is fixedly installed at the middle of the bottom end of the connecting rod. A short rod is fixedly installed at the middle of the right end of the vertical block. A servo motor is fixedly installed on the rear side of the top right end of the dry cooler body. A rotating shaft is fixedly connected to the other end of the output shaft of the servo motor. A long rod is fixedly connected to the outer surface of the rotating shaft. The inner surface of the long rod and the outer surface of the short rod are movably connected.

[0006] As a preferred embodiment of this utility model, a slot is provided at the bottom of the front end of the vertical block, and a fixing block is fixedly installed on the front side of the top right end of the dry cooler body, with a locking rod movably sleeved inside the fixing block.

[0007] As a preferred embodiment of this utility model, a round rod is fixedly installed at the front end of the clamping rod, and a spring located outside the round rod is fixedly installed at the front end of the clamping rod, with the other end of the spring fixedly connected to the inner surface of the fixing block.

[0008] As a preferred embodiment of this utility model, a handle is movably sleeved on the front side of the outer surface of the round rod, the bottom of the rear end of the handle is movably connected to the front end of the fixing block, a limit ring is fixedly sleeved inside the handle, and the outer surface of the limit ring is movably sleeved on the front side of the outer surface of the round rod.

[0009] As a preferred embodiment of this utility model, a base frame is fixedly installed at the bottom of the dry cooler body, and a water tank is fixedly installed on the right side of the front side of the top of the base frame.

[0010] As a preferred embodiment of this utility model, a water pump located on the right side of the water tank is fixedly installed on the front side of the top of the base frame, an inlet pipe is fixedly installed on the left end of the water pump, the left end of the inlet pipe is fixedly connected to the right end of the water tank, and an outlet pipe is fixedly installed on the right end of the water pump.

[0011] As a preferred embodiment of this utility model, a water guide pipe is fixedly installed at the right end of the water outlet pipe, and a spray pipe is fixedly sleeved on the outer surface of the water guide pipe. The outer surface of the spray pipe is fixedly connected to the outer surface of the dry cooler body.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting up a positioning column, a hollow pressure column, a short rod, a servo motor, and a long rod, will cause the rotating shaft to drive the long rod to rotate when the servo motor is started. Since the inner surface of the long rod and the outer surface of the short rod are movably connected, the short rod will move along with the vertical block and connecting rod as the long rod rotates. This will cause the hollow pressure column to move along with the first and second horizontal bars and fit into the positioning column, thereby holding the fan in place. In this way, the fan can be quickly disassembled and assembled through the cooperation of the positioning column and the hollow pressure column, thereby improving the convenience of subsequent inspection and maintenance.

[0014] 2. This utility model incorporates a slot, a lever, a round rod, a spring, and a handle. When the slot moves down with the vertical block and aligns with the lever, the handle is turned, causing it to rotate along the outer surface of the round rod. When the handle rotates to 90 degrees, the spring's restoring action causes the lever, along with the round rod and the handle, to move along the inner surface of the fixed block and embed into the slot. This interplay between the slot and the lever locks the position of the vertical block, thereby enhancing the pressure effect of the hollow pressure column on the fan. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a side view of the structure of this utility model;

[0017] Figure 3 This is a cross-sectional view of the bottom of the present invention;

[0018] Figure 4 This is a cross-sectional view of the front of the present invention;

[0019] Figure 5 for Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;

[0020] Figure 6 for Figure 3 A magnified schematic diagram of the structure at point B in the middle.

[0021] In the diagram: 1. Dry cooler body; 2. Fan; 3. Positioning column; 4. First bracket; 5. Second bracket; 6. First crossbar; 7. Second crossbar; 8. Hollow pressure column; 9. Connecting rod; 10. Vertical block; 11. Short rod; 12. Servo motor; 13. Rotating shaft; 14. Long rod; 15. Slot; 16. Fixing block; 17. Locking rod; 18. Round rod; 19. Spring; 20. Handle; 21. Limiting ring; 22. Base frame; 23. Water tank; 24. Water pump; 25. Inlet pipe; 26. Outlet pipe; 27. Water guide pipe; 28. Spray pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 6As shown, this utility model provides a spray-integrated dry cooler, including a dry cooler body 1. Four fans 2 are movably installed on the top of the dry cooler body 1. Positioning posts 3 are movably sleeved at the four corners of the top of each of the four fans 2. The bottom ends of the positioning posts 3 are fixedly connected to the top of the dry cooler body 1. First brackets 4 are fixedly installed on the front and rear sides of the top of the dry cooler body 1. A second bracket 5 is fixedly installed in the middle of the top of the dry cooler body 1. A first crossbar 6 is movably sleeved at the top of the inside of the first bracket 4, and a second crossbar 6 is movably sleeved at the top of the inside of the second bracket 5. Hollow pressure columns 8 located above positioning columns 3 are fixedly installed at the bottom ends of rod 7, first crossbar 6 and second crossbar 7 respectively. Connecting rods 9 are fixedly installed at the right ends of first crossbar 6 and second crossbar 7 respectively. A vertical block 10 is fixedly installed at the middle of the bottom end of connecting rod 9. A short rod 11 is fixedly installed at the middle of the right end of vertical block 10. A servo motor 12 is fixedly installed at the rear side of the top right end of dry cooler body 1. A rotating shaft 13 is fixedly sleeved at the other end of the output shaft of servo motor 12. A long rod 14 is fixedly sleeved on the outer surface of rotating shaft 13. The inner surface of long rod 14 and the outer surface of short rod 11 are movably sleeved together.

[0024] When the servo motor 12 starts, the rotating shaft 13 will drive the long rod 14 to rotate, thereby causing the inner surface of the long rod 14 to exert a thrust on the outer surface of the short rod 11, pushing the short rod 11 to move along with the vertical block 10 and the connecting rod 9. At this time, the first horizontal bar 6 and the second horizontal bar 7, which are fixedly connected to the connecting rod 9, will move down along the first bracket 4 and the second bracket 5, respectively, along with the hollow pressure column 8, so that the hollow pressure column 8 fits into the positioning column 3 and then abuts against the fan 2. In this way, the fan 2 can be quickly disassembled and assembled through the cooperation of the positioning column 3 and the hollow pressure column 8, thereby improving the convenience of subsequent inspection and maintenance.

[0025] Among them, a slot 15 is provided at the bottom of the front end of the vertical block 10, and a fixing block 16 is fixedly installed on the front side of the top right end of the dry cooler body 1. A locking rod 17 is movably sleeved inside the fixing block 16.

[0026] The size of the slot 15 is the same as that of the lever 17. The cooperation between the lever 17 and the slot 15 will lock the position of the vertical block 10 after it moves down.

[0027] The front end of the lever 17 is fixedly mounted with a round rod 18, and the front end of the lever 17 is fixedly mounted with a spring 19 located outside the round rod 18. The other end of the spring 19 is fixedly connected to the inner surface of the fixing block 16.

[0028] When spring 19 is in a compressed state, the restoring action of spring 19 will force lever 17 to return to its original position.

[0029] The handle 20 is movably sleeved on the front side of the outer surface of the round rod 18. The bottom of the rear end of the handle 20 is movably connected to the front end of the fixing block 16. A limit ring 21 is fixedly sleeved inside the handle 20. The outer surface of the limit ring 21 is movably sleeved on the front side of the outer surface of the round rod 18.

[0030] When the handle 20 is turned, the handle 20, along with the limiting ring 21, will rotate along the outer surface of the round rod 18. When the handle 20 rotates 90 degrees, under the restoring action of the spring 19, the handle 20 will move along the inner surface of the right end of the fixing block 16 together with the round rod 18 and the locking rod 17.

[0031] The dry cooler body 1 is fixedly installed with a base frame 22 at the bottom, and a water tank 23 is fixedly installed on the right side of the front top of the base frame 22.

[0032] The base frame 22 serves to provide support and fixation, while the water tank 23 is used to store water for spraying.

[0033] Among them, a water pump 24 located on the right side of the water tank 23 is fixedly installed on the front side of the top of the base frame 22. A water inlet pipe 25 is fixedly installed on the left end of the water pump 24. The left end of the water inlet pipe 25 is fixedly connected to the right end of the water tank 23. A water outlet pipe 26 is fixedly installed on the right end of the water pump 24.

[0034] When the water pump 24 is started, the spray water inside the water tank 23 will enter the water pump 24 through the inlet pipe 25 and then be discharged from the outlet pipe 26.

[0035] Among them, a water guide pipe 27 is fixedly installed at the right end of the water outlet pipe 26, and a spray pipe 28 is fixedly sleeved on the outer surface of the water guide pipe 27. The outer surface of the spray pipe 28 is fixedly connected to the outer surface of the dry cooler body 1.

[0036] When the spray water is discharged through the outlet pipe 26, it will enter the guide pipe 27 and then be sprayed onto the outer surface of the dry cooler body 1 from the spray pipe 28.

[0037] Working principle and usage process of this utility model:

[0038] In use, the operator first places the fan 2 aligned with the positioning column 3 at the top of the dry cooler body 1, and then starts the servo motor 12, causing the rotating shaft 13 to drive the long rod 14 to rotate. This causes the inner wall of the long rod 14 to exert a thrust on the outer surface of the short rod 11, pushing the short rod 11, along with the vertical block 10 and the connecting rod 9, downwards. This causes the first horizontal bar 6 and the second horizontal bar 7 to move downwards along the outer surfaces of the first bracket 4 and the second bracket 5, along with the hollow pressure column 8, until the hollow pressure column 8 fits into the positioning column 3 and abuts against the fan 2, completing the installation and fixation of the fan 2. In this way, the fan 2 can be quickly disassembled and assembled by means of the cooperation between the positioning column 3 and the hollow pressure column 8, thereby reducing the use of bolts and improving the convenience of subsequent inspection and maintenance.

[0039] Once the hollow pressure column 8 presses against the fan 2, the slot 15 will align with the lever 17. At this point, the operator moves the handle 20, causing it to rotate along the outer surface of the round rod 18. When the handle 20 rotates to ninety degrees, under the restoring action of the spring 19, the lever 17 will move along the outer surface of the fixing block 16, carrying the round rod 18 and the handle 20. This allows the lever 17 to be embedded in the slot 15. In this way, the position of the vertical block 10 can be locked by the cooperation of the lever 17 and the slot 15, thereby strengthening the pressure effect of the hollow pressure column 8 on the fan 2 and improving the stability of the fan 2 after installation.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spray-integrated dry cooler, comprising a dry cooler body (1), characterized in that: A fan (2) is movably installed at the top of the dry cooler body (1). There are four fans (2). The four corners of the top of the four fans (2) are respectively movably fitted with positioning posts (3). The bottom end of the positioning posts (3) is fixedly connected to the top of the dry cooler body (1). The front and rear sides of the top of the dry cooler body (1) are respectively fixedly installed with first brackets (4). The middle of the top of the dry cooler body (1) is fixedly installed with second brackets (5). The top of the first bracket (4) is movably fitted with a first crossbar (6). The top of the second bracket (5) is movably fitted with a second crossbar (7). The first crossbar (6) and the second crossbar (7) are respectively fixedly fitted with the first crossbar (6) and the second crossbar (7). Hollow pressure columns (8) located above positioning columns (3) are fixedly installed at the bottom of the first crossbar (6) and the second crossbar (7). Connecting rods (9) are fixedly installed at the right ends of the first crossbar (6) and the second crossbar (7). A vertical block (10) is fixedly installed at the middle of the bottom end of the connecting rod (9). A short rod (11) is fixedly installed at the middle of the right end of the vertical block (10). A servo motor (12) is fixedly installed on the rear side of the top right end of the dry cooler body (1). A rotating shaft (13) is fixedly sleeved at the other end of the output shaft of the servo motor (12). A long rod (14) is fixedly sleeved on the outer surface of the rotating shaft (13). The inner surface of the long rod (14) and the outer surface of the short rod (11) are movably sleeved together.

2. The spray-integrated dry cooler according to claim 1, characterized in that: The bottom of the front end of the vertical block (10) is provided with a slot (15), and a fixing block (16) is fixedly installed on the front side of the top right end of the dry cooler body (1). A locking rod (17) is movably sleeved inside the fixing block (16).

3. The spray-integrated dry cooler according to claim 2, characterized in that: A round rod (18) is fixedly installed at the front end of the clamping rod (17), and a spring (19) located outside the round rod (18) is fixedly installed at the front end of the clamping rod (17). The other end of the spring (19) is fixedly connected to the inner surface of the fixing block (16).

4. The spray-integrated dry cooler according to claim 3, characterized in that: A handle (20) is movably sleeved on the front side of the outer surface of the round rod (18). The bottom of the rear end of the handle (20) is movably connected to the front end of the fixing block (16). A limiting ring (21) is fixedly sleeved inside the handle (20). The outer surface of the limiting ring (21) is movably sleeved on the front side of the outer surface of the round rod (18).

5. The spray-integrated dry cooler according to claim 1, characterized in that: A base frame (22) is fixedly installed at the bottom of the dry cooler body (1), and a water tank (23) is fixedly installed on the right side of the front top of the base frame (22).

6. The spray-integrated dry cooler according to claim 5, characterized in that: A water pump (24) located on the right side of the water tank (23) is fixedly installed on the front side of the top of the base frame (22). A water inlet pipe (25) is fixedly installed on the left end of the water pump (24). The left end of the water inlet pipe (25) is fixedly connected to the right end of the water tank (23). A water outlet pipe (26) is fixedly installed on the right end of the water pump (24).

7. A spray-integrated dry cooler according to claim 6, characterized in that: A water guide pipe (27) is fixedly installed at the right end of the water outlet pipe (26), and a spray pipe (28) is fixedly sleeved on the outer surface of the water guide pipe (27). The outer surface of the spray pipe (28) is fixedly connected to the outer surface of the dry cooler body (1).