A water curtain paper fixing device for cooling air machine
By designing the protruding structure of the water tank, water distributor and grille side plate in the water curtain air cooler, the limit fixation of the water curtain paper is achieved, solving the problems of high fixation cost and easy breakage in the prior art, and improving the reliability and user experience of the equipment.
Patent Information
- Application Number
- CN202420348376.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-02-26
AI Technical Summary
In existing water curtain air coolers, water curtain paper is fixed by plastic edge strips or metal strips, resulting in high material costs, high processing costs and high assembly costs. The water curtain paper is prone to breaking or deforming after long-term use, resulting in equipment failure.
A cold fan water curtain paper fixing device is designed, and a cavity is formed for limiting the fixing of the wet curtain paper through the water tank, water distributor and the clamping protruding structure on the grille side plate, avoiding direct fixing with plastic side strips or metal strips.
It reduces material and processing costs, reduces assembly difficulty and time, avoids breakage or deformation caused by suction due to water curtain paper, and improves the reliability and user experience of the equipment.
Smart Images

Figure CN222703422U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water curtain cooling air machines, in particular to a water curtain paper fixing device for cooling air machines. Background Art
[0002] The water curtain cooling machine is a device that uses the principle of water evaporation and heat absorption to cool down. Its core component is that when the water curtain cooling machine is working, a layer of water film will form on the surface of the water curtain paper, and the external hot air will be introduced into the interior through the built-in fan. The hot air enters from the grille side plate. When the hot air passes through the water curtain paper, the water in the water film will absorb the heat in the air and evaporate, taking away a lot of heat during evaporation, thereby reducing the temperature of the air passing through the water curtain paper. The existing water curtain cooling machines on the market currently have the following main defects:
[0003] At present, the water curtain cooling machine basically fixes the water curtain paper on the side frame of the cooling machine and presses it with plastic edge strips or metal strips. This method will increase the material cost and equipment processing cost of the plastic strips or metal strips, and will also increase the assembly labor cost. In addition, the middle of the strip is not subjected to force. When the cooling machine is working for a long time, the water curtain paper in the middle is affected by the suction force, which will deform the water curtain paper in the middle, causing the water curtain paper to break or deform. This will cause water to float onto the fan blades and then be blown into the room, causing equipment failure and equipment unusable, and the customer experience is still poor. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a water curtain paper fixing device for a cooling air machine, which solves the problems raised by the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a water curtain paper fixing device for a cold air machine, comprising a water tank and a water distributor arranged on the upper part of the water tank, the water tank and the water distributor being fixedly connected by a plurality of frame bodies, a window being reserved between every two frame bodies, a grille side panel being installed in each window, the water curtain paper being fixedly engaged between the water tank, the water distributor and the grille side panels; a lower inner baffle of the water distributor, after the water curtain paper is loaded into the window, the top of the inner side of the water curtain paper abuts against the inner baffle, the bottom of the inner side abuts against the limiting protrusion, and the outside of the water curtain paper abuts against the grille side panel.
[0006] The four sides of the top of the water tank and the four sides of the bottom of the water distributor are respectively connected with limiting protrusions and inner baffles. The top of the water tank is also connected with a retaining ring, and the bottom of the water distributor is also connected with an outer baffle. The top of the grille side plate is connected with an upper tongue plate, and the bottom is connected with a lower tongue plate. Both sides of the grille side plate are connected with limiting edge strips. The water curtain paper is located in a cavity surrounded by the grille side plate, the inner baffle and the limiting protrusions.
[0007] Furthermore, the height of the limiting protrusion is the same as the height of the retaining ring, and the height of the inner baffle plate is greater than the height of the outer baffle plate.
[0008] Furthermore, after the water curtain paper is installed in the window, the top of the inner side of the water curtain paper abuts against the inner baffle, and the bottom of the inner side abuts against the limiting protrusion.
[0009] Furthermore, after the grille side plate is installed inside the window, the upper tongue plate is engaged with the inner side of the outer baffle, the lower tongue plate is engaged with the inner side of the retaining ring, and the limiting edge strips are engaged with the outside of both sides of the water curtain paper.
[0010] Furthermore, the limiting protrusion is a plurality of independent protrusion structures, and the width of each protrusion is different.
[0011] Furthermore, the retaining ring is located on the outer layer of the limiting protrusion, and the outer layer baffle is located on the outer layer of the inner layer baffle.
[0012] The utility model provides a water curtain paper fixing device for a cooling fan. Compared with the prior art, it has the following beneficial effects:
[0013] The water curtain paper fixing device for the air cooler has a plurality of latching protrusions integrally formed on the water tank, the water distributor and the grille side panels. The latching protrusions in all directions can enclose a cavity for limiting and fixing the wet curtain paper. In this way, the wet curtain paper no longer needs to be fixed by pressing and fixing with plastic side strips or metal strips as in the prior art, which can reduce costs and achieve quick installation and fixing. It no longer needs to be fixed by pressing and fixing with plastic side strips or metal strips as in the prior art, which reduces costs and saves time and effort, and is very convenient to disassemble and assemble, and it is also easy to replace the water curtain paper. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the disassembly of the utility model;
[0015] Figure 2 This is a partial disassembled diagram of the utility model after assembly;
[0016] Figure 3 This is a schematic diagram of the structure of the water tank in the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the grille side plate of the utility model;
[0018] Figure 5 It is a half-section view of the utility model after assembly;
[0019] Figure 6 This is a schematic structural diagram of the utility model for clamping and fixing the water curtain paper from the first perspective;
[0020] Figure 7It is a structural schematic diagram of the utility model for clamping and fixing the water curtain paper from a second viewing angle.
[0021] In the figure: 1. water tank; 11. limiting protrusion; 12. retaining ring; 2. water distributor; 21. outer baffle plate; 22. inner baffle plate; 3. frame body; 4. water curtain paper; 5. grille side plate; 51. upper tongue plate; 52. lower tongue plate; 53. limiting edge strip. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-7 The utility model provides a technical solution: a water curtain paper fixing device for a cooling fan, comprising a water tank 1, a water distributor 2 arranged on the upper part of the water tank 1, the water tank 1 and the water distributor 2 are fixedly connected by a plurality of frame bodies 3, a window is reserved between every two frame bodies 3, a grille side plate 5 is installed in each window, and a water curtain paper 4 is fixedly engaged between the water tank 1, the water distributor 2, and the grille side plate 5; the lower inner baffle 22 of the water distributor 2, after the water curtain paper 4 is loaded into the window, the top of the inner side of the water curtain paper 4 abuts against the inner baffle 22, the bottom of the inner side abuts against the limiting protrusion 11, and the outer side of the water curtain paper 4 abuts against the inner baffle 22 through the grille side plate 5
[0024] Specifically, when engaged, the four sides of the top of the water tank 1 and the four sides of the bottom of the water distributor 2 are respectively connected with the limiting protrusion 11 and the inner baffle 22, the top of the water tank 1 is also connected with the retaining ring 12, the bottom of the water distributor 2 is also connected with the outer baffle 21, the top of the grille side plate 5 is connected with the upper tongue plate 51, the bottom is connected with the lower tongue plate 52, and both sides of the grille side plate 5 are connected with the limiting edge strip 53, the water curtain paper 4 is located in the cavity surrounded by the grille side plate 5, the inner baffle 22, and the limiting protrusion 11, the height of the limiting protrusion 11 is the same as the height of the retaining ring 12, and the inner The height of the baffle 22 is greater than the height of the outer baffle 21. After the water curtain paper 4 is installed into the window, the top of the inner side of the water curtain paper 4 abuts against the inner baffle 22, and the bottom of the inner side abuts against the limiting protrusion 11. After the grille side plate 5 is installed into the window, the upper tongue plate 51 is engaged with the inner side of the outer baffle 21, the lower tongue plate 52 is engaged with the inner side of the retaining ring 12, and the limiting edge strip 53 is engaged with the outside of both sides of the water curtain paper 4. The limiting protrusion 11 is a plurality of independent protrusion structures, and the width of each protrusion is different. The retaining ring 12 is located on the outer layer of the limiting protrusion 11, and the outer baffle 21 is located on the outer layer of the inner baffle 22.
[0025] When it is necessary to install the water curtain paper 4 into the window around the frame body 3, the water curtain paper 4 can be directly placed into the window. After placement, the top of the inner side of the water curtain paper 4 will be close to the inner baffle 22, and the bottom of the inner side will be close to the limiting protrusion 11, and then the grille side panel 5 is installed into the window. When installing the grille side panel 5, first insert the upper tongue plate 51 of the grille side panel 5 between the outer baffle 21 and the water curtain paper 4 at an angle. After insertion, press the grille side panel 5 to make the grille side panel 5 that was originally inserted at an angle become vertical, and then release the grille side panel 5. The grille side panel 5 moves downward under the action of its own gravity until the lower tongue plate 52 is inserted between the retaining ring 12 and the water curtain paper 4. At this time, the limiting edge strips 53 on both sides also happen to be engaged with the two sides of the water curtain paper 4, and finally the water curtain paper 4 is engaged, constrained and fixed from multiple directions.
Claims
1. A cooling fan water curtain paper fixing device, comprising a water tank (1), a water distributor (2) on the upper part of the water tank (1), characterized in that: The water tank (1) and the water distributor (2) are fixedly connected via a plurality of frame bodies (3), a window is reserved between every two frame bodies (3), a grille side plate (5) is installed in each window, a limiting protrusion (11) is arranged on the inner side of the water tank (1), a water curtain paper (4) is fixedly engaged between the water tank (1), the water distributor (2) and the grille side plate (5), and a lower inner baffle plate (22) of the water distributor (2). After the water curtain paper (4) is installed in the window, the top of the inner side of the water curtain paper (4) abuts against the inner baffle plate (22), and the bottom of the inner side abuts against the limiting protrusion (11), and the outside of the water curtain paper (4) abuts against the grille side plate (5).
2. A cooling fan water curtain paper fixing device according to claim 1, characterized in that: The top of the water tank (1) and the bottom of the water distributor (2) are respectively connected to the limiting protrusion (11) and the inner baffle (22) in an integral manner. The top of the water tank (1) is also connected to the retaining ring (12). The bottom of the water distributor (2) is also connected to the outer baffle (21). The top of the grille side plate (5) is connected to the upper tongue plate (51) in an integral manner, and the bottom is connected to the lower tongue plate (52). Both sides of the grille side plate (5) are connected to the limiting edge strips (53) in an integral manner. The water curtain paper (4) is located in a cavity surrounded by the grille side plate (5), the inner baffle (22) and the limiting protrusion (11).
3. The cooling fan water curtain paper fixing device according to claim 1, characterized in that: The height of the limiting protrusion (11) is the same as the height of the retaining ring (12), and the height of the inner baffle plate (22) is greater than the height of the outer baffle plate (21).
4. The cooling fan water curtain paper fixing device according to claim 2 is characterized in that: After the grille side plate (5) is installed inside the window, the upper tongue plate (51) is engaged with the inner side of the outer baffle plate (21), the lower tongue plate (52) is engaged with the inner side of the retaining ring (12), and the limiting edge strips (53) are engaged with the outside of both sides of the water curtain paper (4).
5. The cooling fan water curtain paper fixing device according to claim 1, characterized in that: The limiting protrusion (11) is a plurality of independent protrusion structures, and each protrusion has a different width.
6. The cooling fan water curtain paper fixing device according to claim 3, characterized in that: The retaining ring (12) is located on the outer layer of the limiting protrusion (11), and the outer layer retaining plate (21) is located on the outer layer of the inner layer retaining plate (22).