Wet curtain air cooler
By designing a evaporative cooling fan that uses a support shaft to rotate the evaporative cooling paper and spray water, the problem of reduced fiber strength caused by long-term immersion of the lower end of the evaporative cooling paper was solved, thus extending the service life of the evaporative cooling paper.
Patent Information
- Application Number
- CN202520676015.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-11
AI Technical Summary
The continuous soaking of the lower end of the wet curtain paper leads to a decrease in fiber strength, making it prone to delamination, collapse, or rotting, thus affecting its service life.
Design a wet curtain air cooler that drives the wet curtain paper to rotate via a support shaft, and sprays water in conjunction with a spraying mechanism to avoid long-term soaking in the same position. A fixing mechanism is used to fix the wet curtain paper to prevent delamination, collapse or rotting.
It extends the service life of the wet curtain paper and prevents delamination, collapse, or rotting.
Smart Images

Figure CN223954306U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cold -air fan technical field especially relates to a wet curtain cold -air fan. BACKGROUND
[0002] Wet curtain cold -air fan is a kind of summer cooling energy-saving product combined with fan and water curtain, also be called as environmental protection air conditioner, energy-saving environmental protection air conditioner, cold -air fan, cold air machine, water mist cold air machine, water-cooled air conditioner and ventilation cooling equipment, external air is inhaled and passes through wet curtain, air and the water on the surface of wet curtain occur heat exchange, the heat in air is used to evaporate moisture, to reduce air temperature to maintain cooling effect, wet curtain paper bottom needs long-term soaking in water to ensure that wet curtain paper is always in wet state, prevent wet curtain paper from drying and cause damage, but the lower end of wet curtain paper is continuously soaked, leading to the decrease of fiber strength, prone to delamination, collapse or rot phenomenon, easily affect the service life of wet curtain paper. SUMMARY
[0003] The utility model discloses a wet curtain cold -air fan to solve the lower end of wet curtain paper in prior art is continuously soaked, leading to the decrease of fiber strength, prone to delamination, collapse or rot phenomenon, easily affect the service life of wet curtain paper.
[0004] In order to realize the above-mentioned purpose, the utility model discloses a technical scheme as follows:
[0005] Design a kind of wet curtain cold -air fan, including shell, the both ends of the shell are open, the water tank is fixedly connected in the shell, the partition is fixedly connected in the water tank, the through slot is formed in the partition, the wet curtain paper is abutted on the partition, the lower end of the wet curtain paper is located in the water tank, the fixed part is fixedly connected on the wet curtain paper, the support shaft is fixedly connected on the fixed part, the support shaft is rotatably connected on the shell by bearing, the support shaft is fixed by fixed mechanism, the fan is fixedly connected in the shell, the wet curtain paper is sprayed by spraying mechanism.
[0006] Preferably, the fixed mechanism includes second bevel gear, the second bevel gear is fixedly connected on the support shaft, the first bevel gear is engaged on the second bevel gear, the shaft is fixedly connected on the first bevel gear, the shaft is rotatably connected with the shell by bearing.
[0007] Preferably, the shaft is fixedly connected with fixed block, the bolt is threadedly connected on the fixed block, four threaded holes are equidistantly formed on the circumference of the shell, and the bolt is threadedly connected with one of the threaded holes.
[0008] Preferably, the front end of the shell is fixedly connected with front grille, and the rear end of the shell is fixedly connected with rear filter screen.
[0009] Preferably, the spraying mechanism comprises a water pump fixedly connected to the partition plate, the water pump being connected to the water tank through a connecting pipe, the water pump being connected with a shell through a conduit, the shell being fixedly connected to the shell, a plurality of water outlets being equidistantly arranged on the shell and located directly above the wet curtain paper.
[0010] Preferably, a water inlet pipe is arranged in communication on the water tank, and a sealing cover is threadedly connected to the water inlet pipe.
[0011] Preferably, the fan motor is a waterproof motor.
[0012] The wet curtain air cooler has the beneficial effects that the wet curtain paper is rotated by rotating the supporting shaft, so that the part of the wet curtain paper soaked in water can be replaced, the same position of the wet curtain paper is prevented from being soaked for a long time, and the phenomenon of delamination, collapse or rotting is prevented, and the service life of the wet curtain paper is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 FIG. 1 is a structural schematic view of the wet curtain air cooler according to the present application;
[0014] Figure 2 FIG. 2 is a sectional view of the wet curtain air cooler according to the present application;
[0015] Figure 3 FIG. 3 is a side view of the wet curtain air cooler according to the present application; Figure 2
[0016] Figure 4 FIG. 4 is an enlarged view of part A of the wet curtain air cooler according to the present application. Figure 1
[0017] In the drawing: 1, shell; 2, front grille; 3, water inlet pipe; 4, fixed block; 5, threaded hole; 6, bolt; 7, rotating shaft; 8, fan; 9, rear filter screen; 10, connecting pipe; 11, water tank; 12, water pump; 13, wet curtain paper; 14, shell; 15, fixed frame; 16, supporting shaft; 17, first bevel gear; 18, second bevel gear; 19, fixed frame; 20, partition plate. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.
[0019] Embodiment 1: refer to Figures 1-4 The utility model provides a wet curtain air cooler, including the shell 1, both ends of shell 1 are open, water tank 11 is fixedly connected in shell 1, the baffle 20 is fixedly connected in water tank 11, the through slot is set up on the baffle 20, the through slot is convenient for external air to pass through, then through wet curtain paper 13, the baffle 20 is abutted with wet curtain paper 13, and the lower end of wet curtain paper 13 is located in water tank 11, and the fixed part is fixedly connected on wet curtain paper 13, and the fixed part is composed of fixed frame 15 and fixed support 19, and fixed frame 15 is fixedly connected on wet curtain paper 13, and fixed frame 15 is fixedly connected with fixed support 19, and fixed support 19 is fixedly connected with support shaft 16 through screw, and wet curtain paper 13 is square structure, and the screw connection is convenient for the disassembly of fixed part, and the fixed part is taken off, and wet curtain paper 13 is disassembled.
[0020] Support shaft 16 is rotatably connected on shell 1 through bearing, and support shaft 16 is fixed through fixed mechanism, and fan 8 is fixedly connected in shell 1, and wet curtain paper 13 is sprayed through spraying mechanism, and wet curtain paper 13 is driven to rotate by rotating support shaft 16, so that the part of wet curtain paper 13 soaked in water is replaced, avoids the long-term soaking of the same position of wet curtain paper 13, thereby prevent the phenomenon of delamination, collapse or rot, and it is favorable to prolong the service life.
[0021] Spraying mechanism includes water pump 12, and water pump 12 is fixedly connected on baffle 20, and water pump 12 is connected with water tank 11 through connecting pipe 10, and water pump 12 is connected with shell 14 through conduit, and shell 14 is fixedly connected on shell 1, and a plurality of water outlets are equidistantly set up on shell 14, and the water outlet is located directly above wet curtain paper 13, and water pump 12 circulates water, and the water flows out from the water outlet and sprays on wet curtain paper 13, and then the redundant water is collected through water tank 11.
[0022] Embodiment 2: refer to Figures 1-4 As another preferred embodiment of the utility model, on the basis of embodiment 1, the fixed mechanism includes second bevel gear 18, second bevel gear 18 is fixedly connected on support shaft 16, and first bevel gear 17 is engaged on second bevel gear 18, and shaft 7 is fixedly connected on first bevel gear 17, and shaft 7 is rotatably connected with shell 1 through bearing, and the transmission ratio of first bevel gear 17 and second bevel gear 18 is 1:1, and rotating shaft 7 drives first bevel gear 17 to rotate, and first bevel gear 17 drives second bevel gear 18 to rotate, thereby drive support shaft 16 to rotate, and the bolt 6 is threadedly connected with the next threaded hole 5, so that wet curtain paper 13 rotates 90 DEG, and the other side of square wet curtain paper 13 is placed in water tank 11.
[0023] The fixed block 4 is fixedly connected on the rotating shaft 7, the bolt 6 is threadedly penetrated on the fixed block 4, four threaded holes 5 are equidistantly arranged on the outer shell 1, the bolt 6 is threadedly connected with one of the threaded holes 5, and the fixed block 4 is fixed by the bolt 6 and the threaded hole 5.
[0024] The front grille 2 is fixedly connected on the front end of the outer shell 1, the rear filter screen 9 is fixedly connected on the rear end of the outer shell 1, the filter screen 9 filters the entering air, the air passes through the through slot and then passes through the wet curtain paper 13, the air exchanges heat with water on the surface of the wet curtain paper 13, the heat in the air is used for evaporating water, the temperature of the air is reduced, and the air is sprayed from the front grille 2 by the fan 8.
[0025] Embodiment 3: refer to Figures 1-2 As another preferred embodiment of the utility model, on the basis of embodiment 2, the water inlet pipe 3 is communicated and arranged on the water tank 11, the sealing cover is threadedly connected on the water inlet pipe 3, the motor of the fan 8 is a waterproof motor, the liquid level sensor is arranged in the water tank 11, the controller is fixedly connected on the outer shell 1, and the controller is connected with the liquid level sensor and the buzzer alarm, so that when the water level reaches the warning water level, the alarm is sounded, water is added from the water inlet pipe 3, and the dry burning of the water pump 12 is prevented.
[0026] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.
Claims
1. A wet curtain air cooler comprising a housing (1) which is open at both ends, characterized in that The shell (1) is fixedly connected with a water tank (11), the water tank (11) is fixedly connected with a partition plate (20), the partition plate (20) is provided with a through slot, the partition plate (20) is abutted with a wet curtain paper (13), the lower end of the wet curtain paper (13) is located in the water tank (11), the wet curtain paper (13) is fixedly connected with a fixed part, the fixed part is fixedly connected with a support shaft (16), the support shaft (16) is rotatably connected to the shell (1) through a bearing, the support shaft (16) is fixed through a fixing mechanism, the shell (1) is fixedly connected with a fan (8), and the wet curtain paper (13) is sprayed through a spraying mechanism.
2. A wet screen air cooler according to claim 1, characterized in that, The fixing mechanism comprises a second bevel gear (18), the second bevel gear (18) is fixedly connected with the support shaft (16), the first bevel gear (17) is engaged with the second bevel gear (18), the first bevel gear (17) is fixedly connected with a rotating shaft (7), and the rotating shaft (7) is rotatably connected with the shell (1) through a bearing.
3. A wet curtain air cooler according to claim 2, characterized in that The rotating shaft (7) is fixedly connected with a fixed block (4), the fixed block (4) is threadedly connected with a bolt (6), the shell (1) is circumferentially and equidistantly provided with four threaded holes (5), and the bolt (6) is threadedly connected with one of the threaded holes (5).
4. A wet screen air cooler according to claim 1, wherein, The front end of the shell (1) is fixedly connected with a front grille (2), and the rear end of the shell (1) is fixedly connected with a rear filter screen (9).
5. A wet screen cooling fan according to any one of claims 1-4, characterized in that, The spraying mechanism comprises a water pump (12), the water pump (12) is fixedly connected with the partition plate (20), the water pump (12) is connected with the water tank (11) through a connecting pipe (10), the water pump (12) is connected with a shell (14) through a pipeline, the shell (14) is fixedly connected with the shell (1), a plurality of water outlets are equidistantly arranged on the shell (14), and the water outlets are located directly above the wet curtain paper (13).
6. A wet screen air cooler according to claim 1, wherein, The water tank (11) is provided with a water inlet pipe (3) in communication, and the water inlet pipe (3) is threadedly connected with a sealing cover.
7. A wet screen air cooler according to claim 1, wherein, The motor of the fan (8) is a waterproof motor.