Magnetic suspension evaporation cooling-water machine

By introducing a filtration and fixing mechanism into the magnetic levitation evaporative chiller, the problem of scale and impurities entering the condenser tubes is solved, achieving efficient operation and simplified maintenance of the equipment, and improving refrigeration efficiency and system reliability.

CN224151247UActive Publication Date: 2026-04-21SHENZHEN DANNES MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN DANNES MASCH CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional magnetic levitation evaporative chillers lack a water filtration system, which allows scale and other impurities to enter the condenser tubes, causing equipment contamination and blockage, affecting cooling efficiency and system performance, and requiring frequent and costly maintenance.

Method used

The magnetic levitation evaporative chiller is designed with a filtration mechanism and a fixing mechanism. The filter layer inside the connecting box removes scale and other impurities from the hot water, preventing them from entering the condenser tube and condenser. The filter layer is removable for easy cleaning, simplifying the maintenance process.

Benefits of technology

It effectively prevents equipment contamination and blockage, improves cooling efficiency and system performance, reduces maintenance frequency and costs, and enhances equipment reliability and usability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic suspension evaporation cooling-water machine which comprises two installation seats, two transmission pipes are symmetrically installed on the inner side walls of the two installation seats, two condensers are fixed to the outer side wall of one installation seat, an evaporator is fixed to the outer side wall of the other installation seat, two supporting plates are fixed to one ends of the tops of the two transmission pipes, and the two supporting plates are fixed to the other ends of the tops of the two transmission pipes. The same compressor is fixed to the tops of the two supporting plates, a connecting box is fixed to one end of the bottom of one conveying pipe, a control cabinet is fixed to the end, away from the compressor, of the top of the other conveying pipe, a condensation pipe is arranged in one conveying pipe, and one end of the condensation pipe penetrates through the top of the connecting box; and the other end of the condensation pipe is arranged on one condenser. According to the utility model, impurities such as scale in hot water can be effectively removed through the filtering mechanism arranged in the connecting box, and the impurities are prevented from entering the condenser pipe and the condenser, so that the risks of internal pollution and blockage of equipment are reduced, and the reliability and durability of the whole system are improved.
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Description

Technical Field

[0001] This utility model relates to the field of chiller technology, and in particular to a magnetic levitation evaporative chiller. Background Technology

[0002] An evaporative chiller is a device that uses the principle of water evaporation for cooling and is widely used in air conditioning systems in industrial, commercial, and large buildings. Its working principle involves spraying water onto an evaporator, allowing the water to absorb heat during evaporation, thereby lowering the temperature of the surrounding air. With the increasing severity of global climate change and the energy crisis, energy conservation and emission reduction have become important goals for various industries. In the refrigeration and air conditioning field, traditional refrigeration equipment typically uses compressors for cooling. Although its technology is relatively mature, it still has many shortcomings in terms of energy efficiency, noise, vibration, and maintenance. To solve these problems, magnetic levitation technology has gradually been introduced into refrigeration equipment, leading to the production of magnetic levitation evaporative chillers.

[0003] Traditional magnetic levitation evaporative chillers typically lack a water filtration system. This means that during system operation, scale and other impurities from the hot water will directly enter the condenser tubes, causing contamination and blockage inside the equipment. This affects cooling efficiency and the overall performance of the system. Due to the accumulation of scale and impurities, traditional magnetic levitation evaporative chillers require regular cleaning or replacement of the condenser tubes during long-term use. This not only increases the maintenance frequency of the equipment but also raises the overall operating cost. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a magnetic levitation evaporative chiller.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A magnetic levitation evaporative chiller includes two mounting bases. Two transmission pipes are symmetrically installed on the inner walls of the two mounting bases. Two condensers are fixed to the outer wall of one mounting base, and an evaporator is fixed to the outer wall of the other mounting base. Two support plates are fixed to the top ends of the two transmission pipes, and a common compressor is fixed to the top of the two support plates. A connecting box is fixed to the bottom end of one transmission pipe, and a control cabinet is fixed to the top end of the other transmission pipe away from the compressor. A condenser pipe is installed inside one of the transmission pipes, with one end of the condenser pipe extending through the top of the connecting box and the other end mounted on one of the condensers. A filter mechanism is installed inside the connecting box. A mounting hole is opened on the outer wall of one end of the connecting box, and a connecting plate is installed on the outer wall of the connecting box near the mounting hole. The connecting plate has fixing mechanisms on both symmetrical outer side walls for securing it. A water inlet pipe runs through the outer side wall of the connecting box near the bottom. A conduit is installed at one end of the compressor top, and the conduit is connected to one of the transmission pipes. A control valve is installed on the outer side wall of the conduit. During use, the filter mechanism inside the connecting box effectively removes scale and other impurities from the hot water, preventing them from entering the condenser tubes and condenser, thus reducing the risk of internal contamination and blockage, and improving the overall system reliability and durability. The design of the two fixing mechanisms makes the connecting plate and connecting box detachable, allowing the sealing plate and filter layer to be removed from the connecting box as a whole. This facilitates cleaning of multiple filter layers, simplifies the maintenance process, reduces manpower and time investment, and enhances the practicality of the equipment.

[0007] Furthermore, the filtration mechanism includes a sealing plate fixed to the inner wall of the connecting plate, and the sealing plate is compatible with the mounting hole. Multiple filter layers are fixed at equal intervals on the inner wall of the connecting box, all located above the inlet pipe. A partition is fixed to the inner wall of the connecting box, located above the multiple filter layers. A connecting pipe is installed through the top center of the partition, and a one-way valve is installed on the outer wall of the connecting pipe. When hot water is injected into the connecting box through the inlet pipe, it passes through multiple filter layers to remove scale and other impurities. Then, it passes through the connecting pipe and the one-way valve to the partition, and subsequently into the condenser tube, finally entering the condenser for cooling. This prevents scale and other impurities in the hot water from entering the condenser tube, preventing contamination and blockage inside the equipment, thereby improving cooling efficiency and the overall performance of the system.

[0008] Furthermore, the fixing mechanism includes a U-shaped frame fixed to the outer wall of the connecting box. An L-shaped plate is rotatably connected to the inner wall of the U-shaped frame. A circular groove is formed at the top of the inner wall of the L-shaped plate. A circular block is slidably connected to the inner wall of the circular groove. A threaded rod is fixed to the side wall of the circular block. The threaded rod passes through the top of the outer wall of the L-shaped plate. A threaded hole is formed on the outer wall of the L-shaped plate, and the threaded hole and the threaded rod are compatible. When multiple filter layers need to be cleaned, the two threaded rods are rotated, causing the two circular blocks to move along the inner walls of the two circular grooves respectively, so that the two circular blocks retract into the two circular grooves. Then, the two L-shaped plates are rotated, causing both L-shaped plates to separate from the connecting plate. The sealing plate and multiple filter layers can then be pulled out of the connecting box from the mounting hole. This facilitates the cleaning of multiple filter layers, is simple to operate, and improves the practicality of the equipment.

[0009] The beneficial effects of this utility model are as follows:

[0010] 1. During use, this equipment effectively removes scale and other impurities from hot water through the filter mechanism installed in the connection box, preventing them from entering the condenser tubes and condenser, thereby reducing the risk of internal contamination and blockage and improving the overall system reliability and durability.

[0011] 2. The design of two fixing mechanisms makes the connecting plate and connecting box detachable, allowing the sealing plate and filter layer to be removed from the outside of the connecting box as a whole. This facilitates cleaning of multiple filter layers, simplifies the maintenance process, reduces manpower and time investment, and improves the practicality of the equipment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the magnetic levitation evaporative chiller proposed in this utility model;

[0013] Figure 2 This is a schematic cross-sectional view of the transmission pipe of the magnetic levitation evaporative chiller proposed in this utility model;

[0014] Figure 3 This is a cross-sectional schematic diagram of the connection box of the magnetic levitation evaporative chiller proposed in this utility model;

[0015] Figure 4 This is a cross-sectional view of the connection box and a schematic diagram of the filtration mechanism of the magnetic levitation evaporative chiller proposed in this utility model.

[0016] Figure 5 This is a schematic cross-sectional view of the L-shaped plate of the magnetic levitation evaporative chiller proposed in this utility model.

[0017] In the diagram: 1. Mounting base; 2. Transfer pipe; 3. Condenser; 4. Evaporator; 5. Support plate; 6. Compressor; 7. Pipe; 8. Control valve; 9. Control cabinet; 10. Connection box; 11. Water inlet pipe; 12. Connection plate; 13. L-shaped plate; 14. Partition plate; 15. Connection pipe; 16. Check valve; 17. Filter layer; 18. Sealing plate; 19. U-shaped frame; 20. Circular groove; 21. Circular block; 22. Threaded rod; 23. Condenser pipe. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Reference Figures 1-5 The magnetic levitation evaporative chiller includes two mounting bases 1. Two transmission pipes 2 are symmetrically installed on the inner walls of the two mounting bases 1. Two condensers 3 are fixed to the outer wall of one mounting base 1, and an evaporator 4 is fixed to the outer wall of the other mounting base 1. Two support plates 5 are fixed to the top of the two transmission pipes 2, and a compressor 6 is fixed to the top of the two support plates 5. A connecting box 10 is fixed to the bottom of one transmission pipe 2, and a control cabinet 9 is fixed to the top of the other transmission pipe 2 away from the compressor 6. A condenser pipe 23 is installed inside one of the transmission pipes 2, with one end of the condenser pipe 23 passing through the top of the connecting box 10 and the other end installed on one of the condensers 3. A filter mechanism is installed inside the connecting box 10. An installation hole is opened on the outer wall of one end of the connecting box 10, and a connecting plate 12 is installed on the outer wall of the connecting box 10 near the installation hole. Two connecting plates 12 are symmetrically arranged. The outer walls are equipped with fixing mechanisms for fixing the connecting plate 12. A water inlet pipe 11 is installed through the outer wall of the connecting box 10 near the bottom. A conduit 7 is installed at one end of the top of the compressor 6, and the conduit 7 is connected to one of the transmission pipes 2. A control valve 8 is installed on the outer wall of the conduit 7. During use, the filter mechanism installed in the connecting box 10 can effectively remove scale and other impurities from the hot water, preventing them from entering the condenser pipe 23 and the condenser 3, thereby reducing the risk of internal pollution and blockage, and improving the reliability and durability of the overall system. The design of the two fixing mechanisms makes the connecting plate 12 and the connecting box 10 detachable, allowing the sealing plate 18 and the filter layer 17 to be removed from the outside of the connecting box 10 as a whole, facilitating the cleaning of multiple filter layers 17, simplifying the maintenance process, reducing manpower and time investment, and improving the practicality of the equipment.

[0020] Preferably, the filtration mechanism includes a sealing plate 18, which is fixed to the inner wall of the connecting plate 12 and is adapted to the mounting hole. Multiple filter layers 17 are fixed at equal intervals on the inner wall of the connecting box 10, and all filter layers 17 are located above the inlet pipe 11. A partition plate 14 is fixed on the inner wall of the connecting box 10, and the partition plate 14 is located above the multiple filter layers 17. A connecting pipe 15 is installed through the middle of the top of the partition plate 14. A one-way valve 16 is installed on the outer wall of the connecting pipe 15. When hot water is injected into the connecting box 10 through the inlet pipe 11, it passes through the multiple filter layers 17 to filter out impurities such as scale in the hot water. Then, it enters the partition plate 14 through the connecting pipe 15 and the one-way valve 16, and then enters the condenser 23. Finally, it enters the condenser 3 for cooling. This can prevent scale and other impurities in the hot water from entering the condenser 23, preventing pollution and blockage inside the equipment, thereby improving the cooling efficiency and the overall performance of the system.

[0021] Preferably, the fixing mechanism includes a U-shaped frame 19, which is fixed to the outer wall of the connecting box 10. An L-shaped plate 13 is rotatably connected to the inner wall of the U-shaped frame 19. A circular groove 20 is formed at the top of the inner wall of the L-shaped plate 13. A circular block 21 is slidably connected to the inner wall of the circular groove 20. A threaded rod 22 is fixed to the side wall of the circular block 21. The threaded rod 22 passes through the top of the outer wall of the L-shaped plate 13. A threaded hole is formed on the outer wall of the L-shaped plate 13, and the threaded hole and the threaded rod 22 are adapted to each other. When multiple filters are required... When cleaning layer 17, rotate the two threaded rods 22 to move the two circular blocks 21 along the inner walls of the two circular slides 20, so that the two circular blocks 21 retract into the two circular slides 20. Then rotate the two L-shaped plates 13 to separate the two L-shaped plates 13 from the connecting plate 12. Then pull the sealing plate 18 and the multiple filter layers 17 out of the connecting box 10 from the mounting hole. This makes it convenient to clean the multiple filter layers 17. The operation is simple and improves the practicality of the equipment.

[0022] Working Principle: During operation, the power switch of compressor 6 is turned on via control cabinet 9, causing compressor 6 to start working. Hot water is then injected into the connecting box 10 through inlet pipe 11. After passing through multiple filter layers 17 to remove scale and other impurities, the hot water then enters the area above baffle 14 via connecting pipe 15 and one-way valve 16, subsequently entering the condenser tube 23 and finally the condenser 3 for cooling. This process prevents scale and other impurities from entering the condenser tube 23, thus preventing contamination and blockage inside the equipment and improving efficiency. To improve cooling efficiency and overall system performance, when multiple filter layers 17 need cleaning, rotate the two threaded rods 22 to move the two circular blocks 21 along the inner walls of the two circular slides 20, causing the two circular blocks 21 to retract into the two circular slides 20. Then rotate the two L-shaped plates 13 to separate them from the connecting plate 12. Finally, pull the sealing plate 18 and the multiple filter layers 17 out of the connecting box 10 from the mounting hole. This facilitates cleaning of the multiple filter layers 17, is simple to operate, and improves the practicality of the equipment.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A magnetic levitation evaporative water chiller comprising two mounting seats (1), characterized in that, Two transmission pipes (2) are symmetrically installed on the inner sidewalls of the two mounting bases (1). Two condensers (3) are fixed on the outer sidewall of one of the mounting bases (1), and an evaporator (4) is fixed on the outer sidewall of the other mounting base (1). Two support plates (5) are fixed at the top end of the two transmission pipes (2), and the same compressor (6) is fixed on the top of the two support plates (5). A connecting box (10) is fixed at the bottom end of one of the transmission pipes (2), and a control cabinet (9) is fixed at the top end of the other transmission pipe (2) away from the compressor (6). The connection box (10) is equipped with a condenser tube (23) inside. One end of the condenser tube (23) passes through the top of the connection box (10), and the other end of the condenser tube (23) is installed on one of the condensers (3). The connection box (10) is equipped with a filter mechanism inside. One side wall of the connection box (10) has an installation hole. A connecting plate (12) is provided on the side wall of the connection box (10) near the installation hole. The two side walls of the connecting plate (12) are equipped with fixing mechanisms for fixing the connecting plate (12). A water inlet pipe (11) is provided through the side wall of the connection box (10) near the bottom.

2. The magnetic levitation evaporative chiller of claim 1, wherein, The compressor (6) has a conduit (7) installed at one end of its top, and the conduit (7) is connected to one of the transmission pipes (2). A control valve (8) is installed on the outer wall of the conduit (7).

3. The magnetic levitation evaporative chiller of claim 1, wherein, The filtration mechanism includes a sealing plate (18), which is fixed on the inner wall of the connecting plate (12) and the sealing plate (18) is adapted to the mounting hole. Multiple filter layers (17) are fixed at equal intervals on the inner wall of the connecting box (10), and the multiple filter layers (17) are all located above the water inlet pipe (11).

4. The magnetic levitation evaporative chiller of claim 3, wherein, The inner wall of the connecting box (10) is fixed with a partition (14), and the partition (14) is located above multiple filter layers (17). A connecting pipe (15) is provided through the middle of the top of the partition (14), and a one-way valve (16) is installed on the outer wall of the connecting pipe (15).

5. The magnetic levitation evaporative chiller of claim 1, wherein, The fixing mechanism includes a U-shaped frame (19), which is fixed to the outer wall of the connecting box (10). An L-shaped plate (13) is rotatably connected to the inner wall of the U-shaped frame (19), and a circular groove (20) is provided on the top of the inner wall of the L-shaped plate (13).

6. The magnetic levitation evaporative chiller of claim 5, wherein, A circular block (21) is slidably connected to the inner side wall of the circular groove (20). A threaded rod (22) is fixed to the side wall of the circular block (21). The threaded rod (22) passes through the top of the outer side wall of the L-shaped plate (13). A threaded hole is opened on the outer side wall of the L-shaped plate (13), and the threaded hole and the threaded rod (22) are compatible.