Oblique water retaining wet film device
By using an inclined water-blocking wet film device, the traditional water-blocking plate is replaced by an inclined water-blocking wet curtain, which solves the problems of large size, high cost and high wind resistance of water-blocking plates in air conditioning units, and achieves effective water blocking and wind resistance reduction in high wind speed environments.
Patent Information
- Application Number
- CN202520030683.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing water baffles in air conditioning systems suffer from problems such as large size, high cost, heavy weight, high wind resistance, inconvenient installation, and material limitations, and cannot effectively solve the problem of water drift, especially in high wind speed environments.
The device employs an inclined water-blocking wet film device, which includes an inclined cooling core and a water-blocking wet curtain. The water-blocking wet curtain replaces the traditional water-blocking plate. The water-blocking wet curtain is composed of inclined first and second wet curtain papers made of water-absorbing material. The water flow channel is designed with two water paths to reduce wind resistance and effectively block water.
It effectively blocks water in high wind speed environments, reduces wind resistance and cost, is suitable for fire-resistant scenarios, and has a compact structure that is easy to install and reduces the space occupied by the equipment.
Smart Images

Figure CN223795408U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment, and in particular to a slanted water-blocking wet film device. Background Technology
[0002] A water baffle is a crucial component in air conditioning systems, functioning to separate vapor and water. Because air conditioning units often operate in environments with high internal airflow velocities, excessively high velocities can easily carry water from the cooling core or wet film, creating drift. This negatively impacts downstream equipment, especially electronic components where drift is unacceptable. Drift can also cause water accumulation and leakage at the bottom of the equipment, posing a safety hazard. Therefore, a water baffle must be installed to prevent drift.
[0003] When the cooling core or wet film is installed at a certain angle, the baffle is usually installed behind the cooling core or wet film, that is, on the leeward side. The bottom of the baffle is also equipped with a water tray or tank to collect water. Figure 1 This will result in excessive space required for the equipment and poor water blocking effect. If the water baffle is installed at an angle, it is easy to cause water blocking failure. Under the action of gravity and wind, water will flow out of the water baffle. The conventional water-blocking wet membrane is installed at an angle, which cannot solve the water blocking problem of the angled installation and cannot effectively block water and wind.
[0004] Common problems with water-blocking panels:
[0005] 1. The thickness of the baffle plate is generally greater than 100mm, which makes it bulky and takes up a lot of space. This will increase the space required for the unit, making the unit size larger and increasing the cost.
[0006] 2. Water barriers are expensive to manufacture, especially when made of materials such as stainless steel and aluminum alloy;
[0007] 3. The baffle is heavy and inconvenient to install;
[0008] 4. In certain scenarios with special requirements, such as fire protection, ABS or PVC materials are not suitable as they are flammable plastics.
[0009] 5. In scenarios where wind resistance is a requirement, water deflectors generally have higher wind resistance.
[0010] 6. Water baffles are generally installed vertically and cannot be installed at an angle; Utility Model Content
[0011] (a) Technical problems to be solved
[0012] In order to solve the above-mentioned problems of the prior art, the present invention provides an inclined water-blocking wet film device.
[0013] (II) Technical Solution
[0014] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0015] A slanted water-blocking wet film device includes a cooling core and a water-blocking wet curtain;
[0016] The cooling core is inclined and forms a 45° angle with the ground;
[0017] The water-blocking wet curtain is installed on the back of the cooling core. The water-blocking wet curtain includes a first wet curtain paper and a second wet curtain paper. When the water-blocking wet curtain is laid flat, the first wet curtain paper forms a 55° angle with the ground, and the second wet curtain paper forms a 35° angle with the ground.
[0018] Preferably, the water-blocking wet curtain is spaced apart from the back of the cooling core.
[0019] Preferably, the distance between the water-blocking wet curtain and the cooling core is 3-5cm.
[0020] Preferably, the cooling core and the water-blocking wet curtain are integrated together on a sheet metal frame.
[0021] Preferably, it also includes a water receiving tray, which is disposed below the cooling core.
[0022] Preferably, both the first and second wet curtain sheets are made of kraft paper.
[0023] (III) Beneficial Effects
[0024] The beneficial effects of this utility model are as follows: By adopting the above technical solution, a water-blocking wet curtain is used to replace the traditional water-blocking plate. It can be installed on the leeward side of the core to replace the water-blocking plate. The angle of the wet curtain can be flexibly adjusted according to the installation angle of the core to achieve the best water-blocking effect. After the water-blocking wet curtain is placed at a 45° angle, the water flow channel follows two water paths. Water path one flows water to the leeward side and a small amount of water seeps into the air-inlet side. The angle is 10° downward with respect to the horizontal, which is relatively gentle. In addition, the wet curtain material is a water-absorbing material, which can effectively block water and reduce wind resistance. Water path two flows water to the leeward side at a 10° downward angle with respect to the horizontal. Both water paths guide the water flow downward to achieve effective water blocking. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of a traditional water baffle in the background art;
[0026] Figure 2 This is a schematic diagram of a slanted water-blocking wet film device;
[0027] Figure 3 This is a schematic diagram of the structure of a water-blocking wet curtain;
[0028] Figure 4A schematic diagram of the inclined structure of the water-blocking wet curtain;
[0029] Figure 5 This is a schematic diagram of a water-blocking wet curtain installed on a sheet metal frame.
[0030] [Explanation of Labels in the Attached Image]
[0031] 1. Cooling core;
[0032] 2. Water-blocking wet curtain; 21. First wet curtain paper; 22. Second wet curtain paper;
[0033] 3. Water drip tray;
[0034] 4. Sheet metal frame. Detailed Implementation
[0035] To better explain and facilitate understanding of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0036] Please refer to Figures 2 to 5 This utility model provides an inclined water-blocking wet film device, including a cooling core 1 and a water-blocking wet curtain 2;
[0037] The cooling core 1 is set at an angle, and the cooling core 1 forms a 45° angle with the ground;
[0038] The water-blocking wet curtain 2 is installed on the back of the cooling core 1. The water-blocking wet curtain 2 includes a first wet curtain paper 21 and a second wet curtain paper 22. When the water-blocking wet curtain 2 is laid flat, the first wet curtain paper 21 forms a 55° angle with the ground, and the second wet curtain paper 22 forms a 35° angle with the ground.
[0039] When in use, the water-blocking wet curtain 2 replaces the traditional water-blocking plate. It can be installed on the leeward side of the core to replace the water-blocking plate. The angle of the wet curtain can be flexibly adjusted according to the installation angle of the core to achieve the best water-blocking effect. After the water-blocking wet curtain 2 is placed at a 45° angle, the water flow channel follows two water paths. Water path one flows water to the leeward side and a small amount of water seeps into the air-inlet side. The angle is 10° downward with the horizontal, which is relatively gentle. In addition, the wet curtain material is a water-absorbing material, which can effectively block water and reduce wind resistance. Water path two flows water to the leeward side at a 10° downward with the horizontal. Both water paths guide the water flow downward to achieve effective water blocking.
[0040] The water-blocking wet curtain 2 can be customized, with a thickness generally ranging from 30mm to 55mm. Its cost is approximately one-fifth that of a metal water-blocking panel and one-third that of a plastic water-blocking panel, offering a significant cost advantage. Its cost is consistent with that of a conventional water-blocking panel.
[0041] If fire protection is required, fireproof wet curtains can be used instead of ordinary wet curtains to make fireproof and water-blocking wet curtains 2. They can be used in scenarios with fire protection requirements, replacing plastic water-blocking boards. The highest fire protection rating of the fireproof and water-blocking wet membrane can reach B1 level. The main components include: fireproof wet curtains and sheet metal parts. The sheet metal edging is usually made of stainless steel or galvanized sheet, which is fireproof, corrosion-resistant and has high strength.
[0042] In this embodiment, the back of the water-blocking wet curtain 2 and the cooling core 1 are spaced apart, and the distance between the water-blocking wet curtain 2 and the cooling core 1 is 3-5cm, which can prevent water from creeping up.
[0043] In this embodiment, the cooling core 1 and the water-blocking wet curtain 2 are integrated on the sheet metal frame 4.
[0044] In this embodiment, a water receiving tray 3 is also included, which is disposed below the cooling core 1.
[0045] In this embodiment, both the first wet curtain paper 21 and the second wet curtain paper 22 are made of kraft paper.
[0046] The working principle of this utility model is as follows:
[0047] Using a water-blocking wet curtain 2 instead of a traditional water-blocking plate, it can be installed on the leeward side of the core to replace the water-blocking plate. The angle of the wet curtain can be flexibly adjusted according to the installation angle of the core to achieve the best water-blocking effect. After the water-blocking wet curtain 2 is placed at a 45° angle, the water flow channel follows two water paths. Water path one flows water to the leeward side and a small amount of water seeps into the air-inlet side, with a downward angle of 10° to the horizontal. The angle is relatively gentle. In addition, the wet curtain material is water-absorbing material, which can effectively block water and reduce wind resistance. Water path two flows water to the leeward side, with a downward angle of 10° to the horizontal. Both water paths guide the water flow downward to achieve effective water blocking.
[0048] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0049] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.
[0050] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A slanted water-blocking wet film device, characterized in that, Includes the cooling core and the water-blocking wet curtain; The cooling core is inclined and forms a 45° angle with the ground; The water-blocking wet curtain is installed on the back of the cooling core. The water-blocking wet curtain includes a first wet curtain paper and a second wet curtain paper. When the water-blocking wet curtain is laid flat, the first wet curtain paper forms a 55° angle with the ground, and the second wet curtain paper forms a 35° angle with the ground.
2. The inclined water-blocking wet film device according to claim 1, characterized in that, The water-blocking wet curtain is spaced apart from the back of the cooling core.
3. The inclined water-blocking wet film device according to claim 1, characterized in that, The distance between the water-blocking wet curtain and the cooling core is 3-5cm.
4. The inclined water-blocking wet film device according to claim 1, characterized in that, The cooling core and the water-blocking wet curtain are integrated together on a sheet metal frame.
5. The inclined water-blocking wet film device according to claim 1, characterized in that, It also includes a water collection tray, which is located below the cooling core.
6. The inclined water-blocking wet film device according to claim 1, characterized in that, Both the first and second wet curtain sheets are made of kraft paper.