Cooling tower for recycling reclaimed water
By installing a float valve assembly and a deep water storage area inside the cooling tower, and combining the use of reclaimed water and tap water, the problem of insufficient tap water has been solved, achieving efficient utilization of water resources and stable operation of the cooling tower.
Patent Information
- Application Number
- CN202423213015.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing cooling towers require a large amount of tap water to achieve the cooling effect in summer, leading to insufficient tap water supply and affecting production progress.
Design a greywater recycling cooling tower. By installing a float valve assembly and a deep water storage area inside the cooling tower, and combining the use of greywater and tap water, precise control and redundancy of water volume can be achieved, reducing tap water consumption.
It saves about 30% of tap water consumption, ensures the normal operation of the cooling tower, and saves electricity and water resources.
Smart Images

Figure CN223663782U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the cooling tower field, and particularly relates to a reclaimed water reuse cooling tower. BACKGROUND
[0002] When the cooling tower is running, tap water is introduced between the layer plates, and then part of the water is evaporated and absorbs heat by the air draft of the fan above, so that heat is taken away, thereby forming a temperature difference of 3-4 DEG C, and the cooling effect is achieved. However, when the outdoor temperature is high in summer, a large amount of water needs to be evaporated in order to achieve the same cooling effect, and it is easy to cause insufficient tap water, which seriously affects the production progress. SUMMARY
[0003] The utility model aims at the prior art, and provides a reclaimed water reuse cooling tower.
[0004] The technical scheme of the utility model is:
[0005] A reclaimed water reuse cooling tower, which comprises a fan area, a layer plate area and a water storage area, the fan area at the top of the tower comprises a plurality of upward blowing fans, the layer plate area is arranged in the middle of the tower, a plurality of layer plates are arranged in the layer plate area, the water storage area is arranged at the bottom of the tower, a plurality of floating ball valve groups are arranged in the water storage area, and an overflow port is arranged on the tower wall above the water storage area; a reclaimed water inlet is arranged on the corresponding tower wall of the layer plate area, the reclaimed water inlet is connected with the outlet of a reclaimed water pipe outside the tower, the inlet of the reclaimed water pipe is connected with the water outlet of a reclaimed water tank, and a water pump is arranged on the reclaimed water pipe.
[0006] In one scheme, a tap water pipe is further arranged, the tap water pipe penetrates into the tower from outside the tower, and the water outlet of the tap water pipe is arranged above the layer plate area.
[0007] In one preferred scheme, a tap water switch is arranged on the tap water pipe, and the floating ball valve groups are connected with the tap water switch and the water pump respectively.
[0008] In one scheme, the overflow port is connected with an overflow discharge pipe.
[0009] In one scheme, a liquid level meter for controlling the start and stop of the water pump is arranged in the reclaimed water tank.
[0010] In one scheme, the depth of the water storage area is greater than 30 cm, in particular greater than 40 cm.
[0011] In one scheme, an air outlet is arranged at the top of the tower.
[0012] The utility model discloses a beneficial effect: the utility model discloses a reclaimed water cooling tower, and the reclaimed water is recycled to the cooling tower, and a large amount of tap water can be saved, and the operation of the cooling tower is fully ensured, especially in summer, about 30% tap water can be saved, and the liquid level is realized accurate control through the use of the float ball valve group formed by multiple float ball valves, and the water redundancy in the cooling tower is increased by deepening the depth of the water storage area, and a large amount of electric power and water resources are saved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] In the drawing, 1 - fan, 2 - layer board area, 3 - float ball valve, 4 - float ball valve group, 5 - tap water pipe, 6 - overflow, 7 - overflow discharge pipe, 8 - reclaimed water inlet, 9 - reclaimed water pipe, 10 - reclaimed water tank, 11 - water pump, 12 - cooling tower, 13 - liquid level. DETAILED DESCRIPTION
[0015] The utility model will be further described below in connection with the drawings and examples, but the protection scope of the utility model is not limited to the following examples.
[0016] As Figure 1 Indicated, the utility model discloses a reclaimed water cooling tower including fan area, layer board area, water storage area, tap water pipe and reclaimed water pipe. Wherein fan area is located in the top of cooling tower, and fan area includes several upward blowing fans, and is provided with air outlet at the top of tower. Layer board area is set in the middle part of cooling tower, and is provided with multiple layer boards in layer board area. Tap water pipe is from the outside of tower into tower, and the water outlet of tap water pipe is set in the upper layer board area.
[0017] Water storage area is located in the bottom of tower, and the depth of water storage area is greater than 30cm, especially greater than 40cm. It is provided with the float ball valve group that is formed by multiple float ball valves in water storage area, and the accurate control of liquid level can be realized. It is provided with overflow on the wall of cooling tower above water storage area, and the overflow is connected with overflow discharge pipe.
[0018] It is provided with reclaimed water inlet on the wall of tower corresponding to layer board area, and the reclaimed water inlet is connected with the outlet of reclaimed water pipe outside tower, and the inlet of reclaimed water pipe is connected to the water outlet of reclaimed water tank, and is provided with water pump on reclaimed water pipe. It is provided with liquid level meter in reclaimed water tank, and the liquid level meter can control the start and stop of water pump.
[0019] It is provided with tap water switch on tap water pipe, and the float ball valve group can be connected with tap water switch and water pump respectively.
[0020] The device opens the fan and the tap water pipe when running, the tap water generates evaporation heat when flowing between the layers, and the fan accelerates the evaporation. The tap water flows downward into the water storage area. The water pump is opened to introduce the reclaimed water into the water storage area to provide water for the evaporation above. The water depth in the water storage area is accurately controlled by the floating ball valve group, and when the water is insufficient, the water pump can be indirectly controlled to be opened to introduce the reclaimed water. When the amount of reclaimed water is also insufficient, the amount of tap water is increased to realize the mutual use of multiple water. When the amount of water in the water storage area is too much, it can be discharged through the overflow discharge pipe through the overflow port.
[0021] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A cooling tower for reuse of water, characterized in that It comprises a fan area, a layer board area and a water storage area. The fan area at the top of the tower comprises several fans blowing air upward. The layer board area is in the middle of the tower and is provided with a plurality of layer boards. The water storage area is at the bottom of the tower and is provided with a plurality of float ball valves. An overflow port is arranged on the wall above the water storage area. A middle water inlet is arranged on the wall corresponding to the layer board area and is connected with the outlet of a middle water pipe outside the tower. The inlet of the middle water pipe is connected with the outlet of a middle water tank. A water pump is arranged on the middle water pipe.
2. The water reuse cooling tower of claim 1, wherein It further comprises a tap water pipe which penetrates into the tower from outside. The outlet of the tap water pipe is arranged above the layer board area.
3. The water reuse cooling tower of claim 2, wherein A tap water switch is arranged on the tap water pipe. The float ball valves are connected with the tap water switch and the water pump respectively.
4. The water reuse cooling tower of claim 1, wherein An overflow discharge pipe is connected with the overflow port.
5. The water reuse cooling tower of claim 1, wherein A liquid level meter is arranged in the middle water tank to control the start and stop of the water pump.
6. The water reuse cooling tower of claim 1, wherein The depth of the water storage area is greater than 30 cm.
7. The water reuse cooling tower of claim 6, wherein The depth of the water storage area is greater than 40 cm.
8. The water reuse cooling tower of claim 1, wherein An air outlet is arranged at the top of the tower.