Auxiliary fog dispersal device of water-saving fog dispersal tower
By introducing a defogging cylinder and inclined plate structure into the cooling tower, water vapor is separated and recovered, solving the problems of water waste and safety hazards in traditional cooling towers, and realizing water recycling and improved defogging effect.
Patent Information
- Application Number
- CN202520057964.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Traditional cooling towers waste water resources and pose safety hazards when discharging water vapor. Existing water-saving and defogging towers are not very effective, and some water vapor is still released into the air.
A water-saving defogging tower auxiliary defogging device was designed, which includes a defogging cylinder, an exhaust fan, an inclined plate, and a water collection basin. Water vapor is introduced into the defogging cylinder by the exhaust fan, and the inclined plate blocks and separates the water vapor. After the water vapor condenses on the inclined plate, it is recovered and recycled through the water collection basin.
It improves defogging efficiency, saves water resources, reduces white fog formation, enhances the cooling tower's performance, and avoids water waste and safety hazards.
Smart Images

Figure CN223769304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling tower technology, specifically to an auxiliary defogging device for a water-saving defogging tower. Background Technology
[0002] Traditional cooling towers primarily rely on circulating water spraying and evaporation to remove heat and achieve cooling. Cold ambient air enters the cooling tower, heats up and becomes humidified, and is then guided out of the tower by a fan at the top. Because the heated and humidified air is essentially saturated, it quickly condenses upon cooling, forming numerous tiny droplets. These droplets disperse in the air and, through the refraction of sunlight, appear white, known as white mist or "white smoke." This evaporation and condensation of water into white mist not only wastes water but also, in winter or when ambient temperatures are low, reduces visibility, can cause "rain" around the cooling tower, leading to icy roads and other safety hazards, seriously hindering people's lives and work.
[0003] Existing water-saving defogging towers generally use dry radiators and water collectors to reduce white fog. Although this reduces white fog to a certain extent, some water vapor is still discharged into the air from the cooling tower outlet. This not only wastes water resources but also reduces the effectiveness of the water-saving defogging tower. To address this issue, we propose an auxiliary defogging device for water-saving defogging towers. Utility Model Content
[0004] The purpose of this utility model is to provide an auxiliary defogging device for a water-saving defogging tower to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary defogging device for a water-saving defogging tower, comprising a tower body and an exhaust fan. The tower body is provided with a defogging cylinder and a water storage box. The water storage box is provided with a drain pipe. The defogging cylinder is provided with an exhaust fan. The interior of the defogging cylinder is provided with an inclined plate and a diversion plate. The tower body is provided with a water receiving basin. The bottom of the water receiving basin is provided with a water receiving pipe, and one end of the water receiving pipe penetrates the inner wall of the tower body and connects to the top of the water storage box.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Optionally, the defogger is provided with two handles, which are arranged symmetrically.
[0008] Optionally, the tower body is provided with a plug-in groove that is adapted to the size of the defogging cylinder, and the groove wall is provided with a waterproof strip.
[0009] Optionally, the number of water receiving pipes is several, and the several water receiving pipes are arranged at equal intervals around the circumference, and the water receiving basin is provided with several water outlet holes that are adapted to the size of the water receiving pipes.
[0010] Optionally, the flow guide plate is provided with a flow guide groove and a flow guide plate.
[0011] Optionally, a solenoid valve may be installed on the drain pipe.
[0012] Beneficial effects
[0013] In summary, the technical solution of this application has the following beneficial technical effects: This water-saving defogging tower auxiliary defogging device, by setting up a defogging cylinder, discharges water vapor from the tower body into the defogging cylinder by an exhaust fan. The inclined plate inside the defogging cylinder blocks the airflow, and then, through the blowing of the induced draft fan, the airflow collides with the surface of the inclined plate multiple times, greatly improving the defogging efficiency. At the same time as defogging, the inclined plate blocks and separates the water vapor in the airflow, and then the water in the water vapor is condensed and recovered through a water collection basin, and then discharged into the circulation system through a drain pipe, so that some of the water that would originally evaporate and be lost can be recycled. Thus, this water-saving defogging tower auxiliary defogging device saves water resources and also improves the use effect of the water-saving defogging tower. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a side sectional view of the present invention.
[0016] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle.
[0017] In the diagram: 1. Tower body; 2. Demisting cylinder; 3. Water storage box; 4. Handle; 5. Exhaust fan; 6. Drain pipe; 7. Solenoid valve; 8. Exhaust fan; 9. Water basin; 10. Water pipe; 11. Water outlet; 12. Inclined plate; 13. Diversion plate; 14. Diversion groove; 15. Guide plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-3This utility model provides a technical solution: an auxiliary defogging device for a water-saving defogging tower, comprising a tower body 1 and an exhaust fan 8. The tower body 1 is provided with a defogging cylinder 2 and a water storage box 3. The water storage box 3 is provided with a drain pipe 6. The defogging cylinder 2 is provided with an exhaust fan 5. The interior of the defogging cylinder 2 is provided with an inclined plate 12 and a diversion plate 13. The tower body 1 is provided with a water receiving basin 9. The bottom of the water receiving basin 9 is provided with a water receiving pipe 10, and one end of the water receiving pipe 10 penetrates the inner wall of the tower body 1 and connects to the top of the water storage box 3.
[0020] The fog-extinguishing cylinder 2 described in this application is provided with two handles 4, which are arranged symmetrically. When it is necessary to remove the fog-extinguishing cylinder 2 from the tower body 1, the handles 4 can be used to smoothly remove the fog-extinguishing cylinder 2 from the tower body 1.
[0021] The tower body 1 of this application is provided with an insertion slot that is adapted to the size of the fog-extinguishing cylinder 2, and the wall of the insertion slot is provided with a waterproof strip. When installing the fog-extinguishing cylinder 2, the fog-extinguishing cylinder 2 can be inserted into the insertion slot on the tower body 1 to facilitate the quick installation of the fog-extinguishing cylinder 2. The waterproof strip on the insertion slot can effectively prevent water leakage from the fog-extinguishing cylinder 2.
[0022] The water receiving pipes 10 of this application are in the form of several pipes, which are arranged at equal intervals around the circumference. The water receiving basin 9 is provided with several water outlet holes 11 that are adapted to the size of the water receiving pipes 10. The water receiving pipes 10 can transport the water in the water receiving basin 9 to the water storage box 3 and then discharge it through the drain pipe 6, thereby facilitating the recycling of water.
[0023] The diversion plate 13 of this application is provided with a diversion groove 14 and a guide plate 15. The inclined plate 12 separates the water vapor, and the separated water flows into the diversion plate 13, then into the guide plate 15 through the diversion groove 14, and then falls into the water receiving basin 9 through the guide plate 15, thereby facilitating water recycling.
[0024] The drain pipe 6 described in this application is equipped with a solenoid valve 7, which can control the water flow and realize automated drainage.
[0025] Working principle: The exhaust fan 8 delivers water vapor to the defogging cylinder 2, and then the induced draft fan 5 is turned on to accelerate the flow rate of water vapor in the defogging cylinder 2, so that the water vapor quickly hits the inclined plate 12. The inclined plate 12 can separate the water vapor into water and thus eliminate the white fog. The separated water will flow to the guide plate 13, and then through the guide groove 14 and the guide plate 15, the water will fall into the water receiving basin 9, and then through the water receiving pipe 10 to the water storage box 3, and finally through the drain pipe 6 to be discharged into the circulation system.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water-saving and mist-eliminating tower auxiliary mist-eliminating device, comprising a tower body (1) and an exhaust fan (8), characterized in that: The tower body (1) is provided with a mist eliminating cylinder (2) and a water storage box (3), the water storage box (3) is provided with a drain pipe (6), the mist eliminating cylinder (2) is provided with an air draught fan (5), the inside of the mist eliminating cylinder (2) is provided with an inclined plate (12) and a flow guide plate (13), the tower body (1) is provided with a water receiving basin (9), the bottom of the water receiving basin (9) is provided with a water receiving pipe (10), and one end of the water receiving pipe (10) penetrates the inner wall of the tower body (1) and is connected with the top of the water storage box (3).
2. The water-saving and mist-eliminating tower auxiliary mist-eliminating device according to claim 1, characterized in that: The mist eliminating cylinder (2) is provided with two handles (4), and the two handles (4) are symmetrically arranged.
3. The water-saving and mist-eliminating tower auxiliary mist-eliminating device according to claim 1, characterized in that: The tower body (1) is provided with a plug-in slot which is matched with the size of the mist eliminating cylinder (2), and the slot wall of the plug-in slot is provided with a waterproof strip.
4. The water-saving and mist-eliminating tower auxiliary mist-eliminating device according to claim 1, characterized in that: The number of the water receiving pipes (10) is several, the several water receiving pipes (10) are arranged at equal distances in a circle, and the water receiving basin (9) is provided with several water outlet holes (11) which are matched with the size of the water receiving pipes (10).
5. The water-saving and mist-eliminating tower auxiliary mist-eliminating device according to claim 1, characterized in that: The flow guide plate (13) is provided with a flow guide groove (14) and a flow guide plate (15).
6. The water-saving and mist-eliminating tower auxiliary mist-eliminating device according to claim 1, characterized in that: The drain pipe (6) is provided with an electromagnetic valve (7).