Closed cooling tower capable of uniformly distributing water

By introducing cooling components and maintenance components into the closed cooling tower, the problem of inefficiency caused by uneven water distribution is solved, and the uniform distribution of cooling water and efficient operation of the system are achieved, which is convenient for maintenance.

CN223271704UActive Publication Date: 2025-08-26ZHONGHUAN ENVIRONMENTAL ENG EQUIP WUXI CO LTD
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Patent Information

Application Number
CN202422078524.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-26
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing closed cooling towers have a reduced heat exchange efficiency and reduced practicality and efficiency when the water is uneven.

Method used

The cooling component design includes a water pump, filter box, water conduit pipe, main water conduit pipe and branch water conduit pipe. The cooling water is evenly distributed to multiple branch water conduit pipes through the water pump and sent out evenly through the water outlet. Combined with the maintenance door, installation through holes, installation bolts, water deductors and air inlet protection net of the maintenance component, ensuring the convenience of the system maintenance and air filtration.

Benefits of technology

The uniform water distribution of cooling water is achieved, the cooling efficiency of the closed cooling tower is improved, and the practicality and power of the system are improved, making it easy to maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a closed cooling tower with uniform water distribution, which relates to the technical field of closed cooling towers and comprises a base and a cooling component, a main shell is mounted at the upper end of the base, the cooling component is arranged at the upper end in the main shell, and the cooling component comprises a water pump, a filter box, a water guide pipe, a main water conveying pipe, branch water conveying pipes and a water outlet. The lower end of the water pump is connected with a filter box, the upper end of the water pump is connected with a water guide pipe, the front end of the water guide pipe is connected with a main water conveying pipe, branch water conveying pipes are arranged on the two sides outside the main water conveying pipe, water outlets are formed in the lower ends of the branch water conveying pipes, and a maintenance assembly is arranged outside the main shell. According to the closed cooling tower with the uniform water distribution function, cooling water can uniformly and dispersedly flow out, so that the overall heat exchange efficiency of the closed cooling tower in the using process is improved, and the using efficiency of the closed cooling tower is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of closed cooling towers, in particular to a closed cooling tower with uniform water distribution. Background Art

[0002] Closed cooling towers, also known as closed cooling towers, place tubular heat exchangers inside the tower. They ensure cooling effects through heat exchange between circulating air, spray water, and circulating water. Because of the closed cycle, they can ensure that water quality is not polluted, effectively protecting the efficient operation of the main equipment and increasing its service life. In order to improve the cooling efficiency of circulating water, a closed cooling tower is needed. However, existing closed cooling towers still have the following deficiencies:

[0003] For example, the utility model with application number 202322351287.X discloses a closed cooling tower, in which the antifreeze heater is arranged inside the water collection tank, and the antifreeze heater is installed or disassembled by means of threads. The threaded installation has good sealing and tightness, which is convenient for repairing and cleaning the antifreeze heater. The water collection tank can be heated by the antifreeze heater to avoid internal ice formation, and has a good antifreeze effect. However, similar to the comparative documents of the above-mentioned application, when the existing closed cooling tower is used, due to the relatively uneven water distribution of most closed cooling towers, the heat exchange efficiency during the use of the closed cooling tower is affected, resulting in the problem of reduced practicality and reduced utilization efficiency of the closed cooling tower.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a closed cooling tower with uniform water distribution is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a closed cooling tower with uniform water distribution, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a closed cooling tower with uniform water distribution, comprising a base and a cooling assembly, a main shell being installed on the upper end of the base, a cooling assembly being provided on the upper end of the main shell, and the cooling assembly comprising a water pump, a filter box, a water pipe, a main water pipe, a branch water pipe and a water outlet, the lower end of the water pump being connected to the filter box, the upper end of the water pump being connected to the water pipe, and the front end of the water pipe being connected to the main water pipe, while branch water pipes being provided on both sides of the outside of the main water pipe, the lower end of the branch water pipe being provided with a water outlet, and a maintenance assembly being provided on the outside of the main shell.

[0007] Furthermore, an air outlet is provided in the middle of the upper end of the main shell, and a fan is installed inside the air outlet.

[0008] Furthermore, the number of the branch water pipes is six, and the six branch water pipes are symmetrically arranged on both sides of the outside of the main water pipe with respect to the side center axis of the main water pipe.

[0009] Furthermore, the water outlets are equidistantly distributed at the lower ends of the branch water pipes, and the water outlets are threadedly connected to the branch water pipes.

[0010] Furthermore, the maintenance assembly includes an inspection door, mounting holes and mounting bolts. The inspection door is provided with mounting holes at four corners, and the mounting holes are connected with mounting bolts.

[0011] Furthermore, the maintenance component also includes an inspection slot, a dehumidifier, a cooling coil and an air inlet protective net. An inspection slot is opened on the front side of the main shell, and a dehumidifier is installed at the upper end of the main shell, and a cooling coil is distributed at the lower end of the dehumidifier. Air inlet protective nets are provided on both sides of the outside of the main shell.

[0012] Furthermore, the inner dimensions of the mounting through hole match the outer dimensions of the mounting bolt, and the mounting bolt is embedded in the inspection door through the mounting through hole.

[0013] Furthermore, there are two air inlet protection nets, and the two air inlet protection nets are symmetrically arranged on both sides of the outside of the main shell with respect to the front center axis of the main shell.

[0014] The utility model provides a closed cooling tower with uniform water distribution, which has the following beneficial effects:

[0015] 1. The utility model is provided with a cooling component, so that when a closed cooling tower with uniform water distribution is used, the filter box is fixedly installed on the left side of the upper end of the base by fasteners. The water collecting tank provided at the lower end of the main shell contains a certain amount of cooling water. The water pump sucks the cooling water through the filter box and transports it to the inside of the water guide pipe, and enters the main water pipe along the water guide pipe. The cooling water entering the main water pipe is dispersed in each branch water pipe, and the cooling water is evenly and equally delivered through the water outlet installed at the lower end of the branch water pipe, thereby evenly distributing water and improving the overall cooling efficiency of the closed cooling tower.

[0016] 2. The utility model is provided with a maintenance component, so that when a closed cooling tower with uniform water distribution is used, the process fluid to be cooled can be transported through the cooling coil, and at the same time the water eliminator prevents the cooling water from being discharged through the air outlet. The inspection door is fixed to the outside of the inspection slot by mounting bolts, so that it is convenient to inspect and maintain the components inside the main shell through the inspection door. The setting of the air inlet protection net can simply filter the air entering the main shell, thereby improving the activity and practicality of the closed cooling tower during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a closed cooling tower with uniform water distribution according to the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the cooling assembly of a closed cooling tower with uniform water distribution according to the present invention;

[0019] Figure 3 The utility model is a schematic diagram of a three-dimensional cross-sectional structure of a maintenance component of a closed cooling tower with uniform water distribution.

[0020] In the figure: 1. Base; 2. Main shell; 3. Air outlet; 4. Fan; 5. Cooling component; 501. Water pump; 502. Filter box; 503. Water pipe; 504. Main water pipe; 505. Branch water pipe; 506. Water outlet; 6. Maintenance component; 601. Inspection door; 602. Mounting hole; 603. Mounting bolt; 604. Inspection slot; 605. Water eliminator; 606. Cooling coil; 607. Air inlet protection net. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figures 1 to 3As shown, a closed cooling tower with uniform water distribution includes a base 1 and a cooling assembly 5. A main shell 2 is installed on the upper end of the base 1, and a cooling assembly 5 is provided on the upper end of the main shell 2. The cooling assembly 5 includes a water pump 501, a filter box 502, a water pipe 503, a main water pipe 504, a branch water pipe 505 and a water outlet 506. The lower end of the water pump 501 is connected to the filter box 502, and the upper end of the water pump 501 is connected to the water pipe 503, and the front end of the water pipe 503 is connected to the main water pipe 504. At the same time, branch water pipes 505 are provided on both sides of the outside of the main water pipe 504, and the lower end of the branch water pipe 505 is provided with a water outlet 506. An air outlet 3 is provided in the middle of the upper end of the main shell 2, and a fan 4 is installed inside the air outlet 3. There are six branch water pipes 505, and the six branch water pipes 505 are symmetrically arranged with the side center axis of the main water pipe 504. On both sides of the outside of the main water pipe 504, water outlets 506 are equidistantly distributed at the lower end of the branch water pipe 505, and the water outlets 506 are threadedly connected to the branch water pipe 505. The filter box 502 is fixedly installed on the left side of the upper end of the base 1 by fasteners. The water collecting tank arranged at the lower end of the main shell 2 contains a certain amount of cooling water. The water pump 501 sucks the cooling water through the filter box 502 and transports it to the inside of the water pipe 503, and enters the main water pipe 504 along the water pipe 503. The setting of the filter box 502 can filter and process impurities that may be contained in the cooling water, thereby extending the overall service life of the water pump 501. The cooling water entering the main water pipe 504 is dispersed in each branch water pipe 505, and the cooling water is evenly and equally delivered through the water outlet 506 installed at the lower end of the branch water pipe 505, thereby evenly distributing water and improving the overall cooling efficiency of the closed cooling tower.

[0023] like Figure 1 and Figure 3As shown, a maintenance component 6 is provided on the outside of the main shell 2, and the maintenance component 6 includes an inspection door 601, an installation through hole 602 and a mounting bolt 603. The four corners of the inspection door 601 are provided with installation through holes 602, and the mounting through holes 602 are connected with mounting bolts 603. The maintenance component 6 also includes an inspection slot 604, a water eliminator 605, a cooling coil 606 and an air inlet protection net 607. An inspection slot 604 is provided on the front side of the inside of the main shell 2, and a water eliminator 605 is installed on the upper end of the inside of the main shell 2, and a cooling coil 606 is distributed on the lower end of the water eliminator 605. Air inlet protection nets 607 are provided on both sides of the outside of the main shell 2. The internal size of the installation through hole 602 matches the external size of the mounting bolt 603, and the mounting bolt 603 is embedded in the inspection door 601 through the installation through hole 602. There are two air inlet protection nets 607, and the two The air inlet protection net 607 is symmetrically arranged on both sides of the outside of the main shell 2 with the front center axis of the main shell 2. The water eliminator 605 is fixedly installed on the upper end of the main shell 2 by fasteners, and the cooling coil 606 is fixedly installed in the middle end of the main shell 2 with the help of fasteners. The process fluid to be cooled is transported through the cooling coil 606. At the same time, the water eliminator 605 prevents the cooling water from being discharged through the air outlet 3. The internal size of the mounting hole 602 opened inside the inspection door 601 matches the external size of the mounting bolt 603. The inspection door 601 is fixedly installed on the outside of the inspection slot 604 by the mounting bolt 603, so as to facilitate the inspection and maintenance of the components inside the main shell 2 through the inspection door 601. The setting of the air inlet protection net 607 can perform simple filtering treatment on the air entering the main shell 2, thereby improving the activity and practicality of the closed cooling tower during use.

[0024] In summary, when using the closed cooling tower with uniform water distribution, the main shell 2 is first fixedly installed on the middle part of the upper end of the base 1 by fastening bolts, and the fan 4 is fixedly installed inside the air outlet 3 with the help of fasteners. The heat inside the main shell 2 is quickly discharged by the operation of the fan 4, and the air inlet protection nets 607 arranged on both sides of the outside of the main shell 2 facilitate the air to enter the main shell 2, and the setting of the air inlet protection net 607 can perform simple filtering treatment on the air entering the main shell 2, and the filter box 502 is fixedly installed on the left side of the upper end of the base 1 by fasteners. The water collection tank arranged at the lower end of the main shell 2 contains a certain amount of cooling water. The water pump 501 sucks the cooling water through the filter box 502 and transports it to the inside of the water pipe 503, and enters the main water pipe 504 along the water pipe 503. The setting of the filter box 502 can filter the impurities that may be contained in the cooling water, thereby extending the overall service life of the water pump 501. During the service life, the cooling water entering the main water pipe 504 is dispersed in each branch water pipe 505, and the cooling water is evenly and equally delivered through the water outlet 506 installed at the lower end of the branch water pipe 505, thereby evenly distributing water and improving the overall cooling efficiency of the closed cooling tower. Then, the water eliminator 605 is fixedly installed at the upper end of the main shell 2 by fasteners, and the cooling coil 606 is fixedly installed at the middle end of the main shell 2 with the help of fasteners. The process fluid to be cooled is transported through the cooling coil 606. At the same time, the water eliminator 605 prevents the cooling water from being discharged through the air outlet 3. The internal size of the mounting hole 602 opened inside the inspection door 601 matches the external size of the mounting bolt 603. The inspection door 601 is fixedly installed on the outside of the inspection slot 604 by the mounting bolt 603, so that it is convenient to inspect and maintain the components inside the main shell 2 through the inspection door 601, thereby improving the activity and practicality of the closed cooling tower during use.

[0025] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A closed cooling tower with uniform water distribution, comprising a base (1) and a cooling assembly (5), characterized in that: A main shell (2) is installed on the upper end of the base (1); a cooling assembly (5) is provided at the upper end of the main shell (2); and the cooling assembly (5) comprises a water pump (501), a filter box (502), a water pipe (503), a main water pipe (504), a branch water pipe (505) and a water outlet (506); the lower end of the water pump (501) is connected to the filter box (502); the upper end of the water pump (501) is connected to the water pipe (503); and the front end of the water pipe (503) is connected to the main water pipe (504); branch water pipes (505) are provided on both sides of the outside of the main water pipe (504); and the lower end of the branch water pipe (505) is provided with a water outlet (506); and a maintenance assembly (6) is provided outside the main shell (2).

2. A closed cooling tower with uniform water distribution according to claim 1, characterized in that: An air outlet (3) is provided in the middle of the upper end of the main housing (2), and a fan (4) is installed inside the air outlet (3).

3. A closed cooling tower with uniform water distribution according to claim 1, characterized in that: The number of the branch water pipes (505) is six, and the six branch water pipes (505) are symmetrically arranged on both sides of the outside of the main water pipe (504) with respect to the side center axis of the main water pipe (504).

4. A closed cooling tower with uniform water distribution according to claim 1, characterized in that: The water outlets (506) are equidistantly distributed at the lower ends of the branch water pipes (505), and the water outlets (506) are threadedly connected to the branch water pipes (505).

5. A closed cooling tower with uniform water distribution according to claim 1, characterized in that: The maintenance assembly (6) comprises an inspection door (601), mounting through holes (602) and mounting bolts (603). The inspection door (601) has mounting through holes (602) at four corners inside, and the mounting through holes (602) are connected with mounting bolts (603) inside.

6. A closed cooling tower with uniform water distribution according to claim 5, characterized in that: The maintenance assembly (6) further comprises an inspection slot (604), a dehumidifier (605), a cooling coil (606) and an air inlet protection net (607); an inspection slot (604) is provided on the front side of the interior of the main shell (2); a dehumidifier (605) is installed at the upper end of the interior of the main shell (2); and cooling coils (606) are distributed at the lower end of the dehumidifier (605); and air inlet protection nets (607) are provided on both sides of the exterior of the main shell (2).

7. A closed cooling tower with uniform water distribution according to claim 6, characterized in that: The inner dimensions of the mounting through hole (602) match the outer dimensions of the mounting bolt (603), and the mounting bolt (603) is embeddedly connected to the inspection door (601) through the mounting through hole (602).

8. A closed cooling tower with uniform water distribution according to claim 6, characterized in that: The number of the air inlet protection nets (607) is two, and the two air inlet protection nets (607) are symmetrically arranged on both sides of the exterior of the main shell (2) with respect to the front center axis of the main shell (2).

Citation Information

Patent Citations

  • Closed cooling tower

    CN220750866U