A water makeup filtration device for cooling towers

CN224635899UActive Publication Date: 2026-08-14SHANGHAI NFE ECOLOGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0002]现有技术的冷却塔的塔体上开设有补水口,该补水口通过管路连接空调冷凝器的冷凝水出口,用冷凝器产生的冷凝水补偿冷却塔运行中的水分损失;由于空调冷凝器产生的冷凝水是微污染的,冷凝水通过滤网简单过滤后或直接用于给冷却塔进行补水会污染冷却塔内的冷却水

Benefits of technology

[0011]本实用新型的有益效果:工作时,微污染的冷凝水从进水口顺着管路进入布水组件中,布水组件将微污染的冷凝水均匀的分布在下腔室的各个区域,微污染的冷凝水流经净水填料后被过滤成洁净冷凝水,上腔室内各个区域的洁净冷凝水均匀的汇集入排水组件中,排水组件汇集的洁净冷凝水最终从出水口流出;本新型的补水过滤装置能够对空调冷凝器产生的冷凝水进行过滤,然后用于给冷却塔进行补水。

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Abstract

This utility model relates to a water replenishment and filtration device for cooling towers, comprising a housing with a porous partition dividing the housing into an upper chamber and a lower chamber. The housing has an inlet and an outlet. The inlet is adapted to be connected to the condensate outlet of an air conditioner condenser via a pipe, and the outlet is adapted to be connected to the water replenishment inlet of the cooling tower via a pipe. The inlet is also connected to a water distribution assembly located in the lower chamber via a pipe. A water purification packing is located at the bottom of the upper chamber, and a drainage assembly located above the water purification packing is located in the upper chamber, connected to the outlet. This water replenishment and filtration device can filter the condensate produced by the air conditioner condenser and then use it to replenish water for the cooling tower.
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Description

Technical Field

[0001] This utility model relates to the field of cooling tower technology, specifically to a water supply filtration device for cooling towers. Background Technology

[0002] Existing cooling towers have a water inlet on the tower body. This water inlet is connected to the condensate outlet of the air conditioner condenser through a pipeline, and the condensate produced by the condenser is used to compensate for the water loss during the operation of the cooling tower. Since the condensate produced by the air conditioner condenser is slightly polluting, simply filtering the condensate through a filter screen or using it directly to replenish the cooling tower will pollute the cooling water inside the cooling tower. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a water replenishment filtration device for cooling towers. This new water replenishment filtration device can filter the condensate produced by the air conditioner condenser and then use it to replenish water for the cooling tower.

[0004] To solve the above-mentioned technical problems, this utility model provides a water supply and filtration device for cooling towers, including a housing. A porous partition is provided inside the housing, dividing the inner cavity of the housing into an upper chamber and a lower chamber. An inlet and an outlet are provided on the housing. The inlet is adapted to be connected via a pipe to the condensate outlet of an air conditioner condenser located outside the housing. The outlet is adapted to be connected via a pipe to the water supply inlet of a cooling tower located outside the housing. The inlet is also connected via a pipe to a water distribution assembly located in the lower chamber. A water purification packing is provided at the bottom of the upper chamber, and a drainage assembly located above the water purification packing is provided in the upper chamber, connected to the outlet.

[0005] Furthermore, the drainage assembly includes a main drainage channel located between the front and rear inner walls of the upper chamber. Drainage channels are located on the left and right sides of the main drainage channel. The main drainage channel is connected to the drainage channels via multiple first water collection pipes spaced apart front to back. The main drainage channel is also connected to the drainage channels via multiple manifolds spaced apart front to back. Multiple second water collection pipes spaced apart front to back are connected to the side of the drainage channel away from the first water collection pipes. The end of the second water collection pipe away from the drainage channel is sealed. Multiple water collection holes spaced apart along the length of the first and second water collection pipes are respectively provided on the first and second water collection pipes. The outlet is connected to the main drainage channel. The drainage assembly can evenly collect clean condensate from various areas within the upper chamber, preventing stagnant water zones from forming in the condensate flowing through the clean water packing.

[0006] Furthermore, the water distribution assembly includes a water distribution pipe, the middle of which is connected to the water inlet via a pipeline, and the two ends of the water distribution pipe are located at the bottom left and bottom right sides of the lower chamber, respectively. The water distribution assembly is used to evenly distribute the slightly polluted condensate in various areas of the lower chamber, so that the water purification packing in each part can be fully utilized.

[0007] Furthermore, the cross-sections of the main drainage channel and the drainage channel are respectively trough-shaped.

[0008] Furthermore, multiple discharge ports are provided on the left and right side walls of the box, spaced apart from each other. Each discharge port is connected to a discharge pipe, and a sealing plate is detachably fixed to the end of the discharge pipe away from the box. The water purification packing can be easily replaced by opening the sealing plate.

[0009] Furthermore, the lower chamber is equipped with a ruthenium-iridium-tin-titanium anode plate and a stainless steel cathode plate; through electrolysis, it can directly or indirectly oxidize the organic pollutants in the slightly polluted condensate water and on the water purification packing, reduce the metal cations, thereby purifying the water quality. The water purification packing can be regenerated in situ and reused, eliminating the need for frequent replacement of the water purification packing.

[0010] Furthermore, the water purification filler is activated carbon particles or sand particles.

[0011] The beneficial effects of this utility model are as follows: During operation, slightly polluted condensate enters the water distribution assembly from the inlet along the pipeline. The water distribution assembly evenly distributes the slightly polluted condensate in various areas of the lower chamber. After passing through the water purification packing, the slightly polluted condensate is filtered into clean condensate. The clean condensate in various areas of the upper chamber is evenly collected into the drainage assembly. The clean condensate collected by the drainage assembly finally flows out from the outlet. This new water replenishment and filtration device can filter the condensate produced by the air conditioner condenser and then use it to replenish water for the cooling tower. Attached Figure Description

[0012] To clearly illustrate the innovative principle of this utility model and its advantages over existing water replenishment and filtration devices, possible embodiments are described below with the aid of accompanying drawings through non-limiting examples applying the stated principle. In the drawings: Figure 1 This is a top view of a water supply filtration device for a cooling tower according to the present invention; Figure 2 for Figure 1 Sectional view at AA; Figure 3 for Figure 1 Sectional view at BB; Figure 4 for Figure 1 Sectional view at CC; Figure 5 for Figure 1 Sectional view at DD; Figure 6 for Figure 1 Sectional view at EE. Detailed Implementation

[0013] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0014] Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of this invention.

[0015] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this new embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0016] In this invention, unless otherwise explicitly specified and limited, the terms "connection," "fixation," etc., should be interpreted broadly. For example, "fixation" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances. Example

[0017] like Figure 1-6 This embodiment of a cooling tower water supply filtration device includes a housing 1. The housing 1 is provided with a porous partition 2, which divides the inner cavity of the housing 1 into an upper chamber 3 and a lower chamber 4. The housing 1 is provided with an inlet 5 and an outlet 13. The inlet 5 is adapted to be connected to the condensate outlet of an air conditioner condenser located outside the housing 1 via a pipeline. The outlet 13 is adapted to be connected to the water supply port of a cooling tower located outside the housing 1 via a pipeline. The inlet 5 is also connected to a water distribution assembly 6 located in the lower chamber 4 via a pipeline. The bottom of the upper chamber 3 is provided with a water purification packing 7. The upper chamber 3 is provided with a drainage assembly 8 located above the water purification packing 7. The drainage assembly 8 is connected to the outlet 13.

[0018] Preferably, the drainage assembly 8 includes a main drainage channel 9 located between the front and rear inner walls of the upper chamber 3. Drainage channels 10 are respectively located on the left and right sides of the main drainage channel 9. The drainage channels 10 are located between the front and rear inner walls of the upper chamber 3. The main drainage channel 9 and the drainage channels 10 are connected by multiple first water collection pipes 11 spaced apart front to back. The main drainage channel 9 and the drainage channels 10 are also connected by multiple manifolds 19 spaced apart front to back. Multiple second water collection pipes 12 spaced apart front to back are connected to the side of the drainage channel 10 away from the first water collection pipes 11. The end of the second water collection pipe 12 away from the drainage channel 10 is sealed. Multiple water collection holes 14 spaced apart along the length direction are respectively opened on the first water collection pipes 11 and the second water collection pipes 12. The outlet 13 is connected to the main drainage channel 9. The drainage assembly 8 can evenly collect clean condensate from various areas within the upper chamber 3, preventing stagnant water zones from forming in the condensate flowing through the clean water filler 7.

[0019] Preferably, the water distribution assembly 6 includes a water distribution pipe 15, the middle part of which is connected to the water inlet 5 via a pipeline, and the two ends of the water distribution pipe 15 are located at the bottom left and bottom right sides of the lower chamber 4, respectively. The water distribution assembly 6 is used to evenly distribute the slightly polluted condensate in various areas of the lower chamber 4, so that the water purification packing 7 in each part can be fully utilized.

[0020] Preferably, the cross-sections of the main drainage channel 9 and the drainage channel 10 are respectively trough-shaped.

[0021] Preferably, the left and right side walls of the housing 1 are provided with a plurality of discharge ports 16 spaced apart from each other. The discharge ports 16 are connected to discharge pipes 17. The end of the discharge pipe 17 away from the housing 1 is detachably fixedly connected to a sealing plate 18. The water purification packing 7 can be easily replaced by opening the sealing plate 18.

[0022] Preferably, the lower chamber 4 is equipped with a ruthenium-iridium-tin-titanium anode plate and a stainless steel cathode plate; through electrolysis, organic pollutants in the slightly polluted condensate water and on the water purification packing 7 can be directly or indirectly oxidized, and metal cations can be reduced, thereby purifying the water quality. The water purification packing 7 can be regenerated in situ and reused, without the need for frequent replacement of the water purification packing 7.

[0023] Preferably, the water purification filler 7 is activated carbon particles or sand particles.

[0024] During operation, slightly contaminated condensate enters the water distribution assembly 6 from the inlet 5 through the pipeline. The water distribution assembly 6 evenly distributes the slightly contaminated condensate in various areas of the lower chamber 4. After passing through the water purification packing 7, the slightly contaminated condensate is filtered into clean condensate. The clean condensate in various areas of the upper chamber 3 is evenly collected into the drainage assembly 8. The clean condensate collected by the drainage assembly 8 finally flows out from the outlet 13. The water replenishment and filtration device in this embodiment can filter the condensate produced by the air conditioner condenser and then use it to replenish the cooling tower.

[0025] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A makeup water filter apparatus for cooling towers, characterized by: Includes a box body (1), the box body (1) is provided with a perforated partition (2), the perforated partition (2) divides the inner cavity of the box body (1) into an upper chamber (3) and a lower chamber (4), the box body (1) is provided with a water inlet (5) and a water outlet (13), the water inlet (5) is connected to a water distribution component (6) provided in the lower chamber (4) through a pipeline, the bottom of the upper chamber (3) is provided with a water purification packing (7), the upper chamber (3) is provided with a drainage component (8) located above the water purification packing (7), the drainage component (8) is connected to the water outlet (13).

2. The water replenishment filter device of claim 1, wherein: The drainage assembly (8) includes a main drainage channel (9) located between the front inner wall and the rear inner wall of the upper chamber (3). Drainage channels (10) are respectively provided on the left and right sides of the main drainage channel (9). The drainage channels (10) are located between the front inner wall and the rear inner wall of the upper chamber (3). The main drainage channel (9) and the drainage channels (10) are connected by a plurality of first water collection pipes (11) arranged at intervals. The main drainage channel (9) and the drainage channels (10) are also connected by a plurality of manifolds (19) arranged at intervals. A plurality of second water collection pipes (12) arranged at intervals are connected to the side of the drainage channel (10) away from the first water collection pipe (11). The end of the second water collection pipe (12) away from the drainage channel (10) is sealed. A plurality of water collection holes (14) are respectively provided on the first water collection pipe (11) and the second water collection pipe (12) at intervals along the length direction. The outlet (13) is connected to the main drainage channel (9).

3. The water replenishment filter device of claim 1, wherein: The water distribution assembly (6) includes a water distribution pipe (15), the middle part of which is connected to the water inlet (5) through a pipeline, and the two ends of the water distribution pipe (15) are located at the bottom left and bottom right of the lower chamber (4), respectively.

4. The water replenishment filter device of claim 2, wherein: The cross-sections of the main drainage channel (9) and the drainage channel (10) are respectively trough-shaped.

5. The water replenishment filter device of claim 1, wherein: Multiple unloading ports (16) are provided on the left and right side walls of the box (1) at intervals. Unloading pipes (17) are connected to the unloading ports (16). A sealing plate (18) is detachably fixed to the end of the unloading pipe (17) away from the box (1).