An evaporative compressor condensing unit

By introducing multi-stage filtration components and a convenient disassembly structure into the evaporative compressor condenser unit, the problem of inconvenient disassembly and assembly of the purified water module is solved, achieving efficient filtration and convenient maintenance, and improving the operational stability and condensation efficiency of the equipment.

CN224454991UActive Publication Date: 2026-07-03JIANGSU BODA ICELAND REFRIGERATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU BODA ICELAND REFRIGERATION TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing evaporative compressor condensing units, the purification circulating water module is inconvenient to disassemble and assemble, and the filtration effect is unstable, which leads to easy clogging and scaling of the equipment, affecting condensation efficiency and equipment stability.

Method used

An evaporative compressor condenser unit including a filter assembly and a disassembly assembly is designed. The filter assembly separates impurities through a multi-stage filtration structure (a second filter plate and a first filter plate). The disassembly assembly facilitates quick disassembly and assembly, and makes it easy to clean and replace the filter plates.

Benefits of technology

It achieves efficient filtration of condensate return water, prevents impurities from entering the spray system, improves the operational stability and condensation efficiency of the equipment, reduces maintenance frequency, extends equipment life, and reduces maintenance costs.

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Abstract

This utility model relates to the field of refrigeration equipment technology, specifically to an evaporative compressor condenser unit, including a housing with a spray pipe installed on one side; a filter assembly installed inside the housing, used to filter collected condensate return water and unevaporated water; and a disassembly assembly installed on one side of the housing for disassembling and assembling the filter assembly. Compared with the prior art, this application achieves multi-stage filtration of condensate return water and unevaporated water by setting up a filter assembly and a disassembly assembly, effectively preventing impurities from clogging the spray system, improving water recycling efficiency, and allowing users to quickly remove the filter assembly for cleaning or replacement, simplifying the maintenance process, improving the stability and service life of the equipment, and having the advantages of simple structure, convenient operation, good filtration effect, and high maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration equipment technology, and in particular to an evaporative compressor condenser unit. Background Technology

[0002] In the field of existing refrigeration and air conditioning equipment, evaporative condensing technology is widely used in industrial refrigeration systems and large air conditioning units due to its energy-saving and high-efficiency characteristics. Evaporative compressor condensing units, as an important component, typically improve overall condensation efficiency by spraying water mist onto heat exchange surfaces to achieve evaporative heat absorption between air and water, thus assisting the high-temperature, high-pressure gas discharged from the condensing compressor. However, during long-term operation, the condensate return water and incompletely evaporated circulating water often contain a significant amount of dust, impurities, and suspended particles. If these directly enter the spray system or heat exchange unit, they can cause nozzle blockage and scale buildup on the heat exchange surfaces, affecting system condensation efficiency and even leading to equipment failure.

[0003] To address this, some condensing units have attempted to add filtration devices to purify circulating water. However, existing filtration structures generally suffer from problems such as inconvenient disassembly and assembly, unstable filtration effects, and high maintenance costs. Especially in space-constrained equipment, traditional filtration devices are complex in structure, difficult to disassemble and clean, resulting in low maintenance efficiency for users and making it easy for the safety and stability of the entire unit to be affected by the decline in filtration function. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose an evaporative compressor condenser unit to solve the problems of inconvenient disassembly and assembly and poor filtration effect of the purification circulating water module in the existing evaporative compressor condenser units.

[0005] To achieve the above objectives, this utility model provides an evaporative compressor condenser unit, comprising: a housing, on one side of which a spray pipe is installed; a filter assembly, installed inside the housing, used to filter collected condensate return water and unevaporated water; and a disassembly assembly, installed on one side of the housing, used to disassemble and install the filter assembly.

[0006] Preferably, the filter assembly includes a filter frame slidably installed inside the housing, a first filter plate and a second filter plate slidably installed inside the filter frame, the second filter plate having a plurality of first filter holes, and the first filter plate having a plurality of second filter holes, the diameter of the second filter holes being smaller than the diameter of the first filter holes.

[0007] Preferably, a mounting groove is provided on one side of the housing, the filter frame is slidably installed in the mounting groove, and a plurality of second sliding grooves are provided on the symmetrical sides inside the filter frame, and the first filter plate and the second filter plate are both slidably installed in the second sliding grooves.

[0008] Preferably, the interior of the box is provided with a first sliding groove, a baffle is slidably installed in the first sliding groove, and an intercepting mesh plate is slidably installed on one side of the baffle.

[0009] Preferably, a cover plate is snapped onto one side of the housing, and the cover plate abuts against one side of the intercepting mesh plate.

[0010] Preferably, the disassembly assembly includes an encapsulation plate movably mounted on one side of the filter frame, a handle fixedly mounted on one side of the encapsulation plate, connecting plates fixedly mounted on the symmetrical sides of the encapsulation plate, a locking pin rotatably mounted on the connecting plates, a locking tongue fixedly mounted on the locking pin, first locking blocks fixedly mounted on the symmetrical sides of the filter frame, a second locking block fixedly mounted on one side of the first locking block, a first locking hole provided on the first locking block, the first locking hole being adapted to the locking tongue, and a second locking hole provided on the second locking block, the locking tongue being adapted to the second locking hole.

[0011] Preferably, a knob is fixedly installed on one side of the locking pin, and a return spring is fixedly installed on the other side of the locking pin, with the other side of the return spring abutting against one side of the second lock hole.

[0012] Preferably, the first keyhole and the second keyhole are set at a 90-degree angle.

[0013] The beneficial effects of this utility model are:

[0014] 1. This type of evaporative compressor condensing unit, equipped with a filter assembly, can perform multi-stage filtration of water quality during the circulation of condensate return water and unevaporated water. First, the second filter plate initially intercepts larger particulate impurities in the water, then the first filter plate further filters smaller particulate impurities, and finally, baffles and interception mesh plates separate deposited impurities and fine particles. This effectively prevents impurities from entering the spray system or the condensing structure, avoiding nozzle blockage, reduced heat exchange efficiency, or equipment failure due to impurity accumulation. This improves the stability of system operation and condensing efficiency, while reducing equipment maintenance frequency and labor costs, increasing the recycling rate of water resources, and extending the service life of the entire unit. It also has significant energy-saving, environmental protection, and ease-of-use benefits.

[0015] 2. This type of evaporative compressor condenser unit, with its disassembly assembly, allows for quick disassembly and assembly of the filter components. This facilitates cleaning, replacement, or inspection of the first and second filter plates during daily use, solving the problems of difficult disassembly and cumbersome maintenance in traditional structures. It also prevents filtration efficiency from being affected or blocked due to long-term accumulation of impurities, thereby effectively improving the equipment's maintenance convenience and operational reliability, shortening maintenance time, reducing labor costs, enhancing the sustainable use of the filtration system, and extending the overall service life of the machine. It has the beneficial effects of simple operation, reliable positioning, and stable structure. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;

[0019] Figure 3 This is a schematic diagram showing the disassembled structure of the box body and baffle of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the filter frame of this utility model;

[0021] Figure 5 This is a schematic diagram showing the disassembled structure of the filter frame, the first filter plate, and the second filter plate of this utility model;

[0022] Figure 6 This is a schematic diagram of the disassembly structure of the disassembly component of this utility model.

[0023] The diagram is marked as follows:

[0024] 1. Housing; 2. Spray pipe; 3. Baffle; 4. Interception mesh plate; 5. First slide groove; 6. Mounting groove; 7. Filter frame; 8. Handle; 9. First filter plate; 10. Second filter plate; 11. Encapsulation plate; 13. Knob; 14. Connecting plate; 15. Locking pin; 16. Locking tongue; 17. Return spring; 18. First locking block; 19. Second locking block; 20. First lock hole; 21. Second lock hole; 22. Cover plate; 23. Second slide groove; 24. First filter hole; 25. Second filter hole. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0026] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] like Figures 1 to 6 As shown, the evaporative compressor condensing unit includes: a housing 1, with a spray pipe 2 installed on one side of the housing 1; a filter assembly installed inside the housing 1, used to filter the collected condensate return water and unevaporated water; and a disassembly assembly installed on one side of the housing 1, used to disassemble and install the filter assembly. When the evaporative compressor condensing unit starts running, the condensate return water and some unevaporated water generated during the condensation process are guided into the housing 1. At this time, the spray pipe 2 starts working, spraying water evenly onto the condensation area to enhance the condensation effect and improve heat exchange efficiency. During the water circulation process, the mixed water flows through the filter assembly installed inside the housing 1, and the filter assembly can effectively filter the condensate return water and unevaporated water. The system blocks and separates impurities, dust, or other solid particles from the water, ensuring the cleanliness of the water entering the circulation system. This prevents impurities from clogging the spray pipes 2 or causing scale buildup inside the condenser. For ease of maintenance and cleaning, a disassembly assembly is provided on one side of the evaporative compressor condenser unit. Operators can easily remove the filter assembly from the housing 1 for cleaning or replacement, ensuring continuous and effective filtration and improving the overall unit's operating efficiency and lifespan. Through the aforementioned circulation process and structural design, this evaporative compressor condenser unit achieves efficient reuse of condensate return water and unevaporated water, while also offering excellent maintenance convenience and filtration stability, thereby enhancing the overall system's energy efficiency and operational reliability.

[0028] like Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, the filter assembly includes a filter frame 7 slidably installed inside the housing 1. A first filter plate 9 and a second filter plate 10 are slidably installed inside the filter frame 7. The second filter plate 10 has a plurality of first filter holes 24, and the first filter plate 9 has a plurality of second filter holes 25. The diameter of the second filter holes 25 is smaller than the diameter of the first filter holes 24. A mounting groove 6 is provided on one side of the housing 1, and the filter frame 7 is slidably installed in the mounting groove 6. A plurality of second sliding grooves 23 are provided on the symmetrical sides inside the filter frame 7, and the first filter plate 9 and the second filter plate 10 are both slidably installed in the second sliding grooves 23. The interior of the housing 1 has a first sliding groove 5, within which a baffle 3 is slidably installed. A screen plate 4 is slidably installed on one side of the baffle 3. A cover plate 22 is snapped onto one side of the housing 1, abutting against one side of the screen plate 4. When the evaporative compressor condenser unit is running, condensate return water and unevaporated water are guided into the housing 1. The water first flows through a second filter plate 10 located inside a filter frame 7. The first filter holes 24 on the second filter plate 10 can initially filter out larger particles of impurities in the water. After primary filtration, the water continues to flow through a first filter plate 9. The second filter hole 25 on plate 9 can further filter out smaller particles of impurities, thereby achieving further purification of water quality. The second filter plate 10 and the first filter plate 9 are both slidably installed in the second slide groove 23 inside the filter frame 7, while the filter frame 7 body is slidably installed in the mounting groove 6 on one side of the housing 1, which facilitates complete disassembly and cleaning during later maintenance. The water flow after being filtered by the two-stage filter plates continues to fall to the bottom of the housing 1. During this process, the baffle 3 slidably installed in the first slide groove 5 plays an intercepting role, blocking larger impurity particles that settle with the water flow and preventing them from entering the water circulation outlet. A filter screen 4 is slidably installed on one side of the baffle 3. The filter screen 4 has a finer structure, which can further intercept residual tiny impurities, allowing only clean water to pass through and guiding it out, thereby ensuring the cleanliness of the water entering the next cycle process. At the same time, a cover plate 22 is installed on one side of the housing 1 by snap-fit. The cover plate 22 abuts against one side of the filter screen 4, which not only plays a role in sealing and protection, but also makes it easy for users to quickly open and disassemble when they need to replace or clean the filter plates and screens. The overall structural design ensures the filtration effect while also having good operation convenience and maintainability.

[0029] like Figure 6As shown, the disassembly assembly includes a sealing plate 11 movably mounted on one side of the filter frame 7. A handle 8 is fixedly mounted on one side of the sealing plate 11. Connecting plates 14 are fixedly mounted on the symmetrical sides of the sealing plate 11. A locking pin 15 is rotatably mounted on the connecting plate 14. A locking tongue 16 is fixedly mounted on the locking pin 15. First locking blocks 18 are fixedly mounted on the symmetrical sides of the filter frame 7. A second locking block 19 is fixedly mounted on one side of the first locking block 18. A first locking hole 20 is opened on the first locking block 18, which is adapted to the locking tongue 16. A second locking hole 21 is opened on the second locking block 19, which is adapted to the locking tongue 16. A knob 13 is fixedly mounted on one side of the locking pin 15. A return spring 17 is fixedly mounted on the other side of the locking pin 15, and the other side of the return spring 17 abuts against one side of the second locking hole 21. The first locking hole 20 and the second locking hole 21 are set at a 90-degree angle. When the filter assembly needs to be disassembled and maintained, the operator can use the handle 8 to... The handle 8, mounted on one side of the encapsulation plate 11, pulls the filter frame 7 out of the housing 1. Then, the knob 13 can be turned to drive the locking pin 15 to rotate, causing the locking tongue 16 to exit from the first locking hole 20 and the second locking hole 21 in sequence, thus unlocking the unit. During this process, a return spring 17 is provided on the other side of the locking pin 15. One end of the return spring 17 is connected to the locking pin 15, and the other end abuts against one side of the second locking hole 21. When the operator releases the knob 13, the return spring 17 will automatically spring back, pushing the locking pin 15 to reset, so that the locking tongue 16 is re-aligned with the locking hole. It has automatic reset and repositioning functions to ensure convenient and safe use. After the above operation, the encapsulation plate 11 can be opened, and the filter frame 7, which is slidably installed in the mounting groove 6, can be pulled out directly. This facilitates cleaning or replacement of the first filter plate 9 and the second filter plate 10, enabling quick disassembly and efficient maintenance of the filter components, thereby improving the operational reliability and maintenance efficiency of the entire evaporative compressor condenser unit.

[0030] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0031] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An evaporative compressor condensing unit, characterized in that, include: Box (1), a spray pipe (2) is installed on one side of the box (1); filter assembly, the filter assembly is installed inside the box (1), the filter assembly is used to filter the collected condensate return water and unevaporated water; disassembly assembly, the disassembly assembly is installed on one side of the box (1), the disassembly assembly is used to disassemble and install the filter assembly.

2. The evaporative compressor condenser unit of claim 1, wherein, The filter assembly includes a filter frame (7) that is slidably installed inside the housing (1). A first filter plate (9) and a second filter plate (10) are slidably installed inside the filter frame (7). The second filter plate (10) has a plurality of first filter holes (24), and the first filter plate (9) has a plurality of second filter holes (25). The diameter of the second filter holes (25) is smaller than the diameter of the first filter holes (24).

3. The evaporative compressor condensing unit according to claim 2, characterized in that, The housing (1) has an installation groove (6) on one side, and the filter frame (7) is slidably installed in the installation groove (6). Several second sliding grooves (23) are provided on the symmetrical sides inside the filter frame (7). The first filter plate (9) and the second filter plate (10) are both slidably installed in the second sliding grooves (23).

4. The evaporative compressor condensing unit according to claim 2, characterized in that, The box (1) has a first groove (5) inside, a baffle (3) is slidably installed in the first groove (5), and an intercepting mesh plate (4) is slidably installed on one side of the baffle (3).

5. The evaporative compressor condensing unit according to claim 4, characterized in that, A cover plate (22) is snapped onto one side of the box (1), and the cover plate (22) abuts against one side of the interception mesh plate (4).

6. The evaporative compressor condensing unit according to claim 2, characterized in that, The disassembly assembly includes a sealing plate (11) movably mounted on one side of the filter frame (7), a handle (8) fixedly mounted on one side of the sealing plate (11), a connecting plate (14) fixedly mounted on the symmetrical sides of the sealing plate (11), a locking pin (15) rotatably mounted on the connecting plate (14), a locking tongue (16) fixedly mounted on the locking pin (15), a first locking block (18) fixedly mounted on the symmetrical sides of the filter frame (7), a second locking block (19) fixedly mounted on one side of the first locking block (18), a first locking hole (20) opened on the first locking block (18), the first locking hole (20) being adapted to the locking tongue (16), a second locking hole (21) opened on the second locking block (19), the locking tongue (16) being adapted to the second locking hole (21).

7. The evaporative compressor condensing unit according to claim 6, characterized in that, A knob (13) is fixedly installed on one side of the locking pin (15), and a return spring (17) is fixedly installed on the other side of the locking pin (15). The other side of the return spring (17) abuts against one side of the second lock hole (21).

8. The evaporative compressor condensing unit according to claim 6, characterized in that, The first keyhole (20) and the second keyhole (21) are set at a 90-degree angle.