Water-cooling assembly type unit

By introducing assembly and limiting mechanisms into the chiller unit, the problem of long condenser maintenance time has been solved, enabling rapid maintenance and replacement of the condenser, improving maintenance efficiency and maintaining connection stability.

CN223985473UActive Publication Date: 2026-03-10HENAN CHUANGWEI INTELLIGENT ASSEMBLY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing chiller units require lengthy disassembly and reassembly of the condenser for maintenance, increasing downtime for maintenance and making replacement more difficult, resulting in low maintenance efficiency.

Method used

The system employs an assembly and limiting mechanism to quickly remove the condenser for maintenance and replacement via the rotation of the turntable and rotating block. A servo motor drives the rotating drum to dispense descaling agent in a quantitative manner, while the connecting pipe is limited by the insertion rod and fixing frame to maintain a stable connection.

Benefits of technology

It enables rapid maintenance and replacement of the condenser, reduces equipment downtime, improves maintenance efficiency, and maintains connection stability during vibration.

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Abstract

The utility model discloses a water cooling assembly type unit, and particularly relates to the technical field of water chilling units, which comprises two underframes, evaporators fixedly connected to the tops of the underframes, two supporting arms fixedly connected to the tops of the underframes, two positioning frames fixedly connected to the tops of the supporting arms, and compressors fixedly connected to the inner sides of the positioning frames. A first connecting pipe is fixedly connected to one side of the compressor, a second connecting pipe is arranged on one side of the first connecting pipe, a third connecting pipe is arranged on one side of the second connecting pipe, and connecting flanges are arranged on the outer sides of the first connecting pipe, the second connecting pipe and the third connecting pipe. According to the utility model, the sealing plate and the water cooling box are quickly assembled, so that the condenser is conveniently and efficiently disassembled and maintained, the maintenance time is shortened, and the influence of equipment shutdown on production is reduced; and the third connecting pipe is stably limited through the symmetrical inserting rods and the fixing frame, it is guaranteed that all the connecting pipes of the unit are kept reliable and stable under the vibration working condition, and therefore the operation reliability of the whole equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water chiller technology, and more specifically, to water-cooled prefabricated chiller units. Background Technology

[0002] Mechanical equipment generates a lot of heat when it runs for a long time, so it needs to be cooled down. The most effective way to cool down mechanical equipment is to use cold water, as cold water cooling is the most obvious and fastest method.

[0003] Existing water chiller units typically cool water by introducing hot water into cooling pipes. The cooling solution quickly absorbs the heat from the hot water to cool it. After absorbing the heat, the cooling solution evaporates to form steam. The cooled water is then used to dissipate heat and cool the equipment. Therefore, a large amount of cooling solution is required to cool the hot water, which leads to the need to frequently replace the cooling solution, making it troublesome and wasteful.

[0004] A search revealed a prefabricated water chiller unit disclosed in Chinese Patent No. CN218001858U. This utility model can recycle the cooling solution and reduce vibration and noise in the equipment during compression cooling.

[0005] However, in actual use, the above-mentioned chiller units require a long time to disassemble and reassemble the condenser during maintenance, which increases the downtime for maintenance and the difficulty of replacement and repair, resulting in a decrease in the maintenance efficiency of the chiller units. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a water-cooled prefabricated unit to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] The water-cooled prefabricated unit includes two base frames. An evaporator is fixedly connected to the top of each base frame. Two support arms are fixedly connected to the top of each base frame. Two positioning brackets are fixedly connected to the top of each support arm. A compressor is fixedly connected to the inside of each positioning bracket. A connecting pipe 1 is fixedly connected to one side of the compressor. A connecting pipe 2 is located on one side of the connecting pipe 1, and a connecting pipe 3 is located on one side of the connecting pipe 2. Connecting flanges are provided on the outer sides of each of the connecting pipes 1, 2, and 3. One side of the connecting pipe 3 is fixedly connected to one side of the evaporator. A water-cooled box is fixedly connected to the top of the evaporator. An assembly mechanism is provided inside the water-cooled box. The assembly mechanism includes a sealing plate. One side of the sealing plate is inserted into the inside of the water-cooled box. Two slots are provided on one side of the sealing plate. A condenser is fixedly connected to the other side of the sealing plate. The device includes a water-cooled box with a sealing gasket on one side, two turntables rotatably connected to one side of the water-cooled box, a rotating seat fixedly connected to one side of the turntable, the outer side of the rotating seat rotatably connected to the inner side of the water-cooled box, a rotating block fixedly connected to the outer side of the turntable, the outer side of the rotating block engaging with the inner side of the slot, a bolt threadedly connected to one side of the turntable, a storage box on the top of the water-cooled box with a cylinder cover engaged on the top of the storage box, a fixed cylinder fixedly connected to the bottom of the storage box, the bottom of the fixed cylinder fixedly connected to the top of the water-cooled box, a servo motor fixedly connected to the top of the water-cooled box, a rotating cylinder fixedly connected to the output end of the servo motor, the outer side of the rotating cylinder rotatably connected to the inner side of the fixed cylinder, three sealing strips fixedly connected to the outer side of the rotating cylinder, and three grooves formed on the outer side of the rotating cylinder; a limit mechanism is provided on the outer side of the connecting flange.

[0009] By adopting the above technical solution, the rotation of the turntable and the rotating block limits the slot on one side of the sealing plate, allowing the sealing plate and the condenser on one side to be quickly removed from the inside of the water-cooled box for maintenance and replacement, and also speeding up the installation process.

[0010] As a further description of the above technical solution: the limiting mechanism includes multiple limiting tubes, the outer side of the limiting tube is fixedly connected to one side of the connecting tube, the inner side of the limiting tube is inserted with a rod, one side of the rod is fixedly connected with a fixing frame, and bolts are inserted into the outer sides of both the connecting flange and the fixing frame.

[0011] By adopting the above technical solution, multiple insert rods and fixing brackets are used to clamp and limit the connection of the three connecting pipes, so that the connection of the three connecting pipes can be further stabilized when subjected to vibration.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. By setting up an assembly mechanism, compared with the existing technology, the condenser can be quickly removed from the inside of the water-cooling box by assembling the sealing plate and the water-cooling box, which shortens the maintenance time of the condenser, reduces the downtime of the equipment, and thus reduces the impact of equipment downtime on production.

[0014] 2. By setting a limiting mechanism, compared with the existing technology, the corresponding connecting pipes are limited by symmetrical insert rods and fixing frames, so that different connecting pipes can maintain sufficient connection stability during the vibration generated during the operation of the water-cooled assembled unit. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the right side of the present invention.

[0017] Figure 3 This is a partial schematic diagram of the connection between the sealing plate and the condenser of this utility model.

[0018] Figure 4 This is a partial schematic diagram of the connection between the limiting tube and the insertion rod of this utility model.

[0019] Figure 5 This is a partial schematic diagram of the connection between the turntable and the rotating base of this utility model.

[0020] Figure 6 This is a partial schematic diagram of the connection between the water-cooled box and the fixed cylinder of this utility model.

[0021] The attached diagram is labeled as follows: 1. Base frame; 2. Evaporator; 3. Support arm; 4. Positioning frame; 5. Compressor; 6. Connecting pipe one; 7. Connecting pipe two; 8. Connecting pipe three; 9. Connecting flange; 10. Water-cooled box; 11. Sealing plate; 12. Slot; 13. Condenser; 14. Sealing gasket; 15. Turntable; 16. Rotary seat; 17. Rotating block; 18. Bolt one; 19. Storage box; 20. Fixed cylinder; 21. Servo motor; 22. Rotating cylinder; 23. Sealing strip; 24. Groove; 25. Limiting tube; 26. Insert rod; 27. Fixed frame; 28. Bolt two. 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] The embodiments disclosed in this application are as follows: Figure 1-6The water-cooled prefabricated unit shown includes two base frames 1. An evaporator 2 is fixedly connected to the top of the base frame 1. Two support arms 3 are fixedly connected to the top of the base frame 1. Two positioning brackets 4 are fixedly connected to the top of the support arms 3. A compressor 5 is fixedly connected to the inside of the positioning brackets 4. A connecting pipe 1 6 is fixedly connected to one side of the compressor 5. A connecting pipe 2 7 is provided on one side of the connecting pipe 1 6. A connecting pipe 3 8 is provided on one side of the connecting pipe 2 7. Connecting flanges 9 are provided on the outside of the connecting pipe 1 6, connecting pipe 2 7, and connecting pipe 3 8. One side of the connecting pipe 3 8 is fixed to one side of the evaporator 2. The evaporator 2 is fixedly connected to a water-cooled box 10 on its top. An assembly mechanism is provided inside the water-cooled box 10. The assembly mechanism includes a sealing plate 11, one side of which is inserted into the inside of the water-cooled box 10. Two slots 12 are provided on one side of the sealing plate 11. A condenser 13 is fixedly connected to the other side of the sealing plate 11. A sealing gasket 14 is provided on one side of the water-cooled box 10. Two turntables 15 are rotatably connected to one side of the water-cooled box 10. A rotating base 16 is fixedly connected to one side of each turntable 15. The outer side of the rotating base 16 is rotatably connected to the inside of the water-cooled box 10. The outer side of the turntable 15 is fixedly connected to the inside of the water-cooled box 10. A rotating block 17 is fixedly connected, with its outer side engaging with the inner side of a slot 12. A bolt 18 is threaded onto one side of a turntable 15. A storage tank 19 is mounted on the top of the water-cooled box 10, with a cylinder cover snapped onto its top. A fixed cylinder 20 is fixedly connected to the bottom of the storage tank 19, and its bottom is fixedly connected to the top of the water-cooled box 10. A servo motor 21 is fixedly connected to the top of the water-cooled box 10, and a rotating cylinder 22 is fixedly connected to its output end. The outer side of the rotating cylinder 22 is rotatably connected to the inner side of the fixed cylinder 20. Three... The sealing strip 23 and the outer side of the rotating cylinder 22 have three grooves 24; the outer side of the connecting flange 9 is provided with a limit mechanism. Rotating the turntable 15 drives the rotating block 17 to rotate, so that the rotating block 17 moves from the slot 12 on one side of the sealing plate 11. The sealing plate 11 and the condenser 13 can be taken out from the inside of the water cooling box 10 for maintenance and replacement. Then, the servo motor 21 drives the rotating cylinder 22 to rotate, and the descaling agent is quantitatively added through the three grooves 24. The three sealing strips 23 are used to seal the gap between the fixed cylinder 20 and the rotating cylinder 22.

[0024] Reference Figure 2 and Figure 4 As shown, the limiting mechanism includes multiple limiting tubes 25. The outer side of the limiting tube 25 is fixedly connected to one side of the connecting tube 8. A rod 26 is inserted into the inner side of the limiting tube 25. A fixing bracket 27 is fixedly connected to one side of the rod 26. Bolts 28 are inserted into the outer side of both the connecting flange 9 and the fixing bracket 27. By using multiple rods 26 and fixing brackets 27 to connect the limiting tubes 25 on the outer side of the two connecting tubes 8, the two connecting tubes 8 can be further limited during the process of being fixed by bolts 28, thus preventing gaps from forming between the connected connecting tubes 8.

[0025] The working principle of this utility model is as follows: When the water-cooled prefabricated unit is in use, if the condenser 13 malfunctions and requires maintenance, stop the operation of the water-cooled prefabricated unit. First, rotate the two bolts 18 to remove them from one side of the water-cooled box 10. Then, rotate the two turntables 15. Through the rotating base 16 on one side of the two turntables 15, the turntables 15 can drive the rotating block 17 to rotate out from the inside of the slot 12. Then, the sealing plate 11 can be pulled out from one side of the water-cooled box 10. Next, remove the condenser 13 from the inside of the water-cooled box 10 for maintenance and replacement. Afterward, reinsert the replaced condenser 13 and sealing plate 11 into the water-cooled box. Inside the tank 10, the sealing gasket 14 on one side of the water-cooled tank 10 is used to press and seal the connection between the sealing plate 11 and the water-cooled tank 10. Then, the turntable 15 is rotated to drive the rotating block 17 to rotate, so that the rotating block 17 enters the slot 12, thereby fixing the sealing plate 11 inside the water-cooled tank 10, completing the maintenance and improvement of the condenser 13. After that, the descaling agent is added to the inside of the fixed cylinder 20, and the rotating cylinder 22 is driven to rotate by the servo motor 21. The three grooves 24 are used to quantitatively deliver the descaling agent, so that the three grooves 24 on the outside of the rotating cylinder 22 can deliver the descaling agent inside the storage tank 19 downward into the inside of the water-cooled tank 10.

[0026] During the assembly of the water-cooled prefabricated unit, multiple fixing brackets 27 are reinserted into the limiting tube 25, and then multiple bolts 28 are inserted into the inner side of the connected connecting tube 3 8. The two connecting tubes 3 8 are limited by the two symmetrical fixing brackets 27.

[0027] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are existing technologies, and will not be described here.

[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. Water-cooled packaged unit comprising two chassis (1), characterized in that: The bottom frame (1) top fixed connection has the evaporator (2), the bottom frame (1) top fixed connection has two support arms (3), the support arm (3) top fixed connection has two positioning frame (4), the positioning frame (4) inboard fixed connection has compressor (5), the compressor (5) one side fixed connection has connection pipe one (6), the connection pipe one (6) one side is provided with connection pipe two (7), the connection pipe two (7) one side is provided with connection pipe three (8), the connection pipe one (6), connection pipe two (7) and connection pipe three (8) outside are all provided with connection flange (9), the connection pipe three (8) one side and evaporator (2) one side fixed connection, the evaporator (2) top fixed connection has water cooling tank (10), the water cooling tank (10) inboard is provided with assembly mechanism; The assembly mechanism includes a sealing plate (11), the sealing plate (11) one side and water cooling tank (10) inboard plug, the sealing plate (11) one side is provided with two clamping groove (12), the sealing plate (11) the other side is fixedly connected with condenser (13); The connection flange (9) outside is provided with limiting mechanism.

2. The water cooled packaged unit of claim 1, wherein: The water cooling tank (10) one side is provided with sealing washer (14), the water cooling tank (10) one side is rotatably connected with two turntable (15), the turntable (15) one side is fixedly connected with rotating seat (16), the rotating seat (16) outside and water cooling tank (10) inboard rotatable connection.

3. The water cooled packaged unit of claim 2, wherein: The turntable (15) outside is fixedly connected with rotating block (17), the rotating block (17) outside and clamping groove (12) inboard clamping, the turntable (15) one side is screwed with bolt one (18).

4. The water cooled packaged unit of claim 1, wherein: The water cooling tank (10) top is provided with storage tank (19), the storage tank (19) top is clamped with cylinder cover, the storage tank (19) bottom fixedly connected with fixed cylinder (20), fixed cylinder (20) bottom and water cooling tank (10) top fixed connection.

5. The water cooled packaged unit of claim 1, wherein: The water cooling tank (10) top fixedly connected with servo motor (21), the servo motor (21) output end fixedly connected with rotating cylinder (22), the rotating cylinder (22) outside and fixed cylinder (20) inboard rotatable connection.

6. The water cooled packaged unit of claim 5, wherein: The rotating cylinder (22) outside is fixedly connected with three sealing strips (23), the rotating cylinder (22) outside is provided with three recesses (24).

7. The water cooled packaged unit of claim 1, wherein: The limiting mechanism includes a plurality of limiting tubes (25), the limiting tube (25) outside and connection pipe three (8) one side fixed connection, the limiting tube (25) inboard plug has plug rod (26), the plug rod (26) one side fixedly connected with fixed frame (27), the connection flange (9) and fixed frame (27) outside are all inserted with bolt two (28).

Citation Information

Patent Citations

  • Fabricated water chilling unit

    CN218001858U