Evaporative condenser unit
By installing a V-shaped structure of filter plates and filter cloth inside the condenser, combined with a cleaning and tapping mechanism, the problem of scale affecting the condenser is solved, ensuring the normal operation of the condenser and the safety of the pump.
Patent Information
- Application Number
- CN202423091105.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-16
AI Technical Summary
In evaporative condensers, scale buildup on the coils can affect the condenser's performance and even damage the pump.
A first filter plate and a second filter plate are installed inside the condenser. Filter gauze is fixed on the filter plates to form a V-shaped structure. The space between the filter plates is used to collect scale. The filter gauze is used for further filtration. Combined with a cleaning mechanism and a tapping mechanism, the scale is removed.
It effectively prevents scale from entering the bottom of the condenser, protects the normal operation of the pump, and ensures the condenser's performance.
Smart Images

Figure CN223499831U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of condenser technology, and in particular to an evaporative condenser unit. Background Technology
[0002] The condenser is used to transfer the heat gained by the refrigerant in the refrigeration cycle to the surrounding air. When energy is transferred from the refrigerant to the environment, the refrigerant changes from superheated vapor to liquid. For evaporative condensers, the advantages of air cooling and water cooling are combined. It can be seen as an air-cooled structure with the addition of a spray water system. The evaporative condenser mainly includes a shell, coils, fan, water pipe 8, pump 9, and spray assembly. Pump 9 sprays water from the shell onto the condensing coils through the water pipe 8 and spray assembly. In actual use, because the water is heated and evaporates upon contact with the coils, and because the water is not pure, scale easily forms on the coils. With continued water spraying, the scale on the coils falls into the water at the bottom of the shell. This scale affects the normal operation of pump 9 and, in severe cases, can damage pump 9, directly affecting the performance of the evaporative condenser. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies where scale buildup on the coils of evaporative condensers affects the performance of the evaporative condenser, and to propose an evaporative condenser unit.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] Design an evaporative condenser unit, including a condenser, on which a first filter plate and a second filter plate are fixedly fixed together on the inner side wall of the condenser casing, and a filter cloth is fixedly fixed on both the first filter plate and the second filter plate. The water guide pipe of the condenser passes through the second filter plate and the filter cloth.
[0006] Preferably, the first filter plate and the second filter plate form a V-shaped structure, and the mesh size of the second filter plate is larger than that of the first filter plate.
[0007] Preferably, a cleaning mechanism is provided on the casing of the condenser on one side of the second filter plate.
[0008] Preferably, the cleaning mechanism includes a cleaning port that penetrates the casing of the condenser located on one side of the second filter plate.
[0009] Preferably, the cleaning port is provided with a shielding mechanism.
[0010] Preferably, the shielding mechanism includes a square tube, which is fixed to the casing of the condenser, and the cleaning port is located inside the square tube, with a tube cover fitted onto the square tube.
[0011] Preferably, a striking mechanism is provided on the casing of the condenser below the first filter plate.
[0012] Preferably, the striking mechanism includes a motor, which is fixed to the housing of the condenser below the first filter plate. A rotating shaft is fixed to the motor and rotatably mounted on the housing of the condenser. Multiple V-shaped fixing rods are fixed at equal intervals on the rotating shaft, and striking balls are fixed to both ends of each fixing rod.
[0013] The evaporative condenser unit proposed in this utility model has the following advantages: When the evaporative condenser unit is in use, a first filter plate and a second filter plate are used to separate the condenser coil and the pump. The first filter plate and the second filter plate are also equipped with filter cloth, which allows the dripping water to return smoothly to the water at the bottom of the condenser casing, while the scale is left on the filter cloth, ensuring that the scale will not affect the pump's performance, thereby ensuring the condenser's performance. Attached Figure Description
[0014] Figure 1 This is a front view of an evaporative condenser unit proposed in this utility model;
[0015] Figure 2 This utility model proposes an evaporative condenser unit. Figure 1 Top view at point AA;
[0016] Figure 3 This is a top view of a striking mechanism for an evaporative condenser unit proposed in this utility model;
[0017] Figure 4 This is a right view of an evaporative condenser unit proposed in this utility model;
[0018] Figure 5 This is a left view of an evaporative condenser unit proposed in this utility model.
[0019] In the diagram: 1. Condenser; 2. First filter plate; 3. Second filter plate; 4. Filter cloth; 5. Cleaning port; 6. Square tube; 7. Cover; 8. Water guide pipe; 9. Pump; 10. Liquid replacement pipe; 11. Motor; 12. Rotating shaft; 13. Striking ball; 14. Fixing rod. Detailed Implementation
[0020] 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.
[0021] Example 1: Refer to Figure 1 , 2 4 and 5, an evaporative condenser unit, including a condenser 1, with a first filter plate 2 and a second filter plate 3 fixed on the inner wall of the condenser 1 casing. The first filter plate 2 and the second filter plate 3 are fixed together, forming a V-shaped structure. The mesh size of the second filter plate 3 is larger than that of the first filter plate 2, and the area of the first filter plate 2 is larger than that of the second filter plate 3, so that the scale collected by the first filter plate 2 and the second filter plate 3 can be flushed into the V-shaped groove formed between the first filter plate 2 and the second filter plate 3, facilitating the centralized treatment of the collected scale. Filter gauze 4 is fixed together on the first filter plate 2 and the second filter plate 3. The filter gauze 4 can further filter the scale, preventing fine scale from leaking into the water at the bottom of the condenser 1 casing through the first filter plate 2 or the second filter plate 3. The water pipe 8 of the condenser 1 passes through the second filter plate 3 and the filter gauze 4. The water pump 9 and the coil of the condenser 1 are separated by the second filter plate 3, thereby filtering the dripping water.
[0022] During use, a first filter plate 2 and a second filter plate 3 are used to separate the coil of the condenser 1 from the pump 9. The first filter plate 2 and the second filter plate 3 also have filter gauze 4, which allows the dripping water to return smoothly to the water at the bottom of the condenser 1 casing, while the scale is left on the filter gauze 4, ensuring that the scale will not affect the performance of the pump 9 of the condenser 1, thereby ensuring the performance of the condenser 1.
[0023] Example 2: In Example 1, although scale can remain on the filter gauze 4, it cannot be cleaned, which affects the filtration effect of the filter gauze 4. (Refer to...) Figure 1-5 As another preferred embodiment of this utility model, the difference from embodiment 1 is that a cleaning mechanism is provided on the housing of the condenser 1 on one side of the second filter plate 3. The cleaning mechanism includes a cleaning port 5, which is provided through the housing of the condenser 1 on one side of the second filter plate 3. The V-shaped groove formed between the first filter plate 2 and the second filter plate 3 is close to the cleaning port 5, which makes it convenient to clean the scale in the V-shaped groove between the first filter plate 2 and the second filter plate 3 in a concentrated manner through the cleaning port 5.
[0024] The cleaning port 5 is equipped with a shielding mechanism, which includes a square tube 6. The square tube 6 is fixed on the casing of the condenser 1, and the cleaning port 5 is located inside the square tube 6. A tube cover 7 is fitted on the square tube 6. The cooperation between the tube cover 7 and the square tube 6 is used to shield the cleaning port 5, so that external dust will not enter the interior of the condenser 1 through the cleaning port 5, and the water vapor inside the condenser 1 will not be discharged to the outside through the cleaning port 5.
[0025] Because the filter gauze 4 is not smooth, the scale on the filter gauze 4 cannot be completely flushed into the V-shaped groove between the first filter plate 2 and the second filter plate 3, which is not conducive to the concentrated cleaning of the scale on the first filter plate 2 and the second filter plate 3. A knocking mechanism is provided on the casing of the condenser 1 below the first filter plate 2. The knocking mechanism includes a motor 11, which is fixed on the casing of the condenser 1 below the first filter plate 2. A rotating shaft 12 is fixed on the motor 11 and is rotatably mounted on the casing of the condenser 1. Multiple V-shaped fixing rods 14 are fixed at equal intervals on the rotating shaft 12. Each fixed rod 14 has a striking ball 13 fixed at both ends. The motor 11 drives multiple V-shaped fixed rods 14 to swing back and forth through the rotating shaft 12, so that the two rows of striking balls 13 alternately strike the first filter plate 2. Under the action of the striking, the vibration amplitude of the first filter plate 2 and the scale is different. Therefore, the scale can be shaken from the first filter plate 2 to the V-shaped groove between the first filter plate 2 and the second filter plate 3. This makes it easy to treat the scale concentrated in the V-shaped groove between the first filter plate 2 and the second filter plate 3 through the cleaning port 5, so that the scale will not affect the filtration effect of the filter gauze 4.
[0026] 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. An evaporative condenser unit, comprising a condenser (1), characterized in that, The condenser (1) has a first filter plate (2) and a second filter plate (3) fixed on the inner side wall of the casing. The first filter plate (2) and the second filter plate (3) are fixed together. Filter gauze (4) is fixed on both the first filter plate (2) and the second filter plate (3). The water pipe (8) of the condenser (1) passes through the second filter plate (3) and the filter gauze (4).
2. The evaporative condenser unit according to claim 1, characterized in that, The first filter plate (2) and the second filter plate (3) form a V-shaped structure, and the mesh size of the second filter plate (3) is larger than that of the first filter plate (2).
3. The evaporative condenser unit according to claim 1, characterized in that, A cleaning mechanism is provided on the casing of the condenser (1) on one side of the second filter plate (3).
4. The evaporative condenser unit according to claim 3, characterized in that, The cleaning mechanism includes a cleaning port (5), which penetrates the casing of the condenser (1) located on one side of the second filter plate (3).
5. The evaporative condenser unit according to claim 4, characterized in that, The cleaning port (5) is equipped with a shielding mechanism.
6. The evaporative condenser unit according to claim 5, characterized in that, The shielding mechanism includes a square tube (6), which is fixed on the housing of the condenser (1), and the cleaning port (5) is located inside the square tube (6). A tube cover (7) is fitted on the square tube (6).
7. The evaporative condenser unit according to claim 1, characterized in that, A striking mechanism is provided on the casing of the condenser (1) below the first filter plate (2).
8. The evaporative condenser unit according to claim 7, characterized in that, The striking mechanism includes a motor (11), which is fixed on the housing of the condenser (1) below the first filter plate (2). A rotating shaft (12) is fixed on the motor (11), and the rotating shaft (12) is rotatably mounted on the housing of the condenser (1). Multiple V-shaped fixing rods (14) are fixed at equal intervals on the rotating shaft (12), and striking balls (13) are fixed at both ends of each fixing rod (14).