Water-saving fog dispersal cooling tower with anti-freezing function

By introducing movable seats and partition plates into the fog-removing cooling tower, the problem of packing is solved, efficient cleaning and temperature monitoring are achieved, and the operation reliability and anti-freeze function of the cooling tower are improved.

CN223154043UActive Publication Date: 2025-07-25BAPU (CHINA) COOLING EQUIP CO LTD
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Patent Information

Application Number
CN202422165786.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-25
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The filler in the existing fog-removing cooling tower is prone to impurities blockage after long-term use, which affects the normal operation of the cooling tower.

Method used

A water-saving and mist-elimination cooling tower with anti-freeze function is designed. The movable seat drives the pipe to sway and spray clean water for all-round spray cleaning. A partition plate is installed inside the filler to extend the contact time of exhaust gas. At the same time, the temperature sensor and the microcontroller alarm system are used to monitor the temperature of the heat dissipation tube to prevent freezing and cracking.

Benefits of technology

It realizes efficient and repeated flushing of fillers, prevents impurities from being blocked, extends service life, and promptly deals with temperature abnormalities through the alarm system, improving the practicality and safety of the cooling tower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-saving fog dispersal cooling tower with an anti-freezing function, which comprises a base, the top end of the base is fixedly connected with a fog dispersal cooling tower body, the top end of the inside of the fog dispersal cooling tower body is connected with an air guide fan, the inside of the fog dispersal cooling tower body is uniformly connected with heat dissipation pipes, and the heat dissipation pipes are connected with the air guide fan. And the inner side of the heat dissipation pipe is connected with a temperature sensor and a single-chip microcomputer, and the interior of the fog dissipation cooling tower body is connected with a mounting plate. The motor is started to drive the filler to rotate, the filler can be efficiently and comprehensively sprayed and cleaned under the mutual cooperation of operation assemblies of the motor and the filler, cleaning liquid can be filtered and cleaned through the filter screen, and therefore the function of repeated flushing is achieved; and a certain flow slowing effect is achieved on the flow speed of the waste gas, the contact time between the waste gas and the filler is effectively prolonged, and the practicability of the fog dispersal cooling tower body is further enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of fog-eliminating cooling towers, and particularly relates to a water-saving fog-eliminating cooling tower with an antifreeze function. Background Technique

[0002] A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to reduce the water temperature; its cooling is achieved by using the principles of evaporation heat dissipation, convective heat transfer, and radiative heat transfer, etc., which utilize the heat exchange generated by the contact between water and air flow to generate steam, and the evaporation of the steam takes away heat to dissipate the waste heat generated in industry to reduce the water temperature, so as to ensure the normal operation of the system.

[0003] Chinese Patent Authorization Publication No. CN214701828U discloses a fog-eliminating cooling tower, which includes a chimney, an axial flow fan, a tower frame, and a cooling water circulation device. The axial flow fan is located below the middle air chamber of the cooling tower. A water distribution tank is arranged around the middle air chamber. A plurality of high-neck water distributors and a plurality of low-neck water distributors are distributed and connected in the water distribution tank. The lower ends of the high-neck water distributors and the low-neck water distributors correspond to cross-flow heat dissipation fins. A water tray is fixed at the lower part of the cross-flow heat dissipation fins. Below the water tray is the cooling tower support; the top pipe orifice of the low-neck water distributor is flush with the bottom surface of the water distribution tank, and the top pipe orifice of the high-neck water distributor is higher than the bottom surface of the water distribution tank by an appropriate height.

[0004] The above-mentioned prior art solutions have the following deficiencies: This technical solution can be conveniently adjusted by driving an eccentric wheel through a rotating shaft, and can achieve more delicate and reasonable adjustment of the cooling water volume for heat dissipation compared to simply fixing the height of the high-neck water distributors. However, when the packing is in contact with waste gas for a long time, impurities and other conditions are likely to appear on its surface, which is not conducive to the smooth operation of the subsequent cooling tower. Therefore, we need to make further improvements. Content of the Utility Model

[0005] The purpose of the utility model is to provide a water-saving fog-eliminating cooling tower with an antifreeze function to solve the problem of easy impurity blockage of the packing in the fog-eliminating cooling tower proposed in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solution: A water-saving and fog-eliminating cooling tower with an antifreeze function, comprising a base, the top of the base is fixedly connected with a fog-eliminating cooling tower body, and a draft fan is connected to the top inside the fog-eliminating cooling tower body. The inside of the fog-eliminating cooling tower body is evenly connected with heat dissipation pipes, and a temperature sensor and a single-chip microcomputer are respectively connected to the inner sides of the heat dissipation pipes. An installation plate is connected to the inside of the fog-eliminating cooling tower body, and a movable seat is connected to the bottom end of the installation plate. The bottom ends of the movable seats are all connected with through pipes. An alarm is fixedly connected to the outside of the draft fan. Connecting seats are connected to both sides inside the movable seat, and rotating shafts are movably connected to the inner sides of the connecting seats. Packing is connected to the inner sides of the rotating shafts. A rotating block is connected to the inside of the connecting seat on one side of the rotating shaft. A rotating groove is arranged inside the connecting seat, and the rotating groove is rotationally connected with the rotating block. Motors are connected to the inside of the connecting seats. A water storage cavity is arranged inside the fog-eliminating cooling tower body. A connecting plate is fixedly connected to one side of the fog-eliminating cooling tower body, and a water pump is connected to the top of the connecting plate. The inlet of the water pump is communicated with the inside of the water storage cavity through a water inlet pipe, and the outlet of the water pump is communicated with the inside of the through pipe through a water outlet pipe. An air inlet groove is arranged on one side of the fog-eliminating cooling tower body.

[0007] When using a water-saving and fog-eliminating cooling tower with an antifreeze function of this technical solution, by installing the movable seat, the through pipes at the bottom ends of the outer connecting frames are driven to start swinging, so that the cleaning water is evenly sprayed out from the nozzles. At the same time, under the mutual cooperation of the two operating components, the packing can be efficiently and comprehensively sprayed and cleaned.

[0008] Preferably, an electric push rod is connected to one side of the movable seat, and a rack is connected to the output end of the electric push rod. A connecting shaft is fixedly connected to the inside of the movable seat, and the connecting shaft is rotationally connected to the inner wall of the movable seat. A semi-gear is fixedly connected to the outside of the connecting shaft, and the semi-gear is meshed with the rack. A connecting frame is fixedly connected to the outside of the connecting shaft, and the bottom end of the connecting frame is connected to the through pipe. Nozzles are evenly connected to the bottom end of the through pipe.

[0009] Preferably, partition plates are evenly connected to the inside of the packing, and the shapes of the partition plates are all set to be wavy, and the partition plates are arranged at equal intervals inside the packing.

[0010] Preferably, a filter seat is movably connected to the inside of the water storage cavity, and a filter screen is connected to the inside of the filter seat. Clamping blocks are fixedly connected to both sides of the top end of the filter seat. Card slots are arranged on both sides of the bottom end of the filter screen, and the card slots and the clamping blocks are adsorbed and connected by magnets. Sliding blocks are connected to both sides of the filter seat, and sliding grooves are arranged on the inner sides of the fog-eliminating cooling tower body, and the sliding blocks are all slidably connected to the sliding grooves.

[0011] Preferably, the widths of the sliders are equal to the widths of the chutes, and the sliders and the chutes are symmetrically arranged about the central axis of the filter net.

[0012] Preferably, the output end of the temperature sensor is electrically connected to the input end of the single-chip microcomputer through a wire, and the output end of the single-chip microcomputer is electrically connected to the input end of the alarm through a wire.

[0013] Preferably, the shapes of the spray heads are all arranged in a horn shape, and they are arranged at equal intervals at the bottom end of the through pipe.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The water-saving and fog-eliminating cooling tower with anti-freezing function not only realizes the function of repeatedly flushing the packing, but also realizes the function of anti-freezing;

[0015] (1) By installing a movable seat and starting the electric push rod to drive the rack to move left and right, under the action of meshing connection, the semi-gear can drive the internal connecting shaft to rotate, and the connecting shaft further drives the through pipe at the bottom end of the outer connecting frame to start swinging, so that the cleaning water is evenly sprayed out from the spray head. At the same time, start the motor to drive the packing to rotate. With the mutual cooperation of the two operating components, the packing can be efficiently and comprehensively sprayed and cleaned. By installing a filter net, the cleaning liquid can be filtered and cleaned, so as to realize the function of repeated flushing. At the same time, by installing a partition plate, a certain flow-slowing effect is achieved on the flow rate of the waste gas, effectively prolonging the contact time between the waste gas and the packing, and further enhancing the practicability of the fog-eliminating cooling tower body;

[0016] (2) During the use process, if the temperature of the heat dissipation pipe is relatively low and the temperature detected by the temperature sensor is lower than the preset temperature value, the signal will be transmitted to the single-chip microcomputer. The single-chip microcomputer receives the signal, processes it and transmits it to the alarm to remind the staff that the temperature of the heat dissipation pipe at this place is relatively low and it is easy to crack, so as to discover and process it in time, effectively delaying the service life and use value of the heat dissipation pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a front view sectional structure schematic diagram of the present utility model;

[0019] Figure 2 For the present utility model Figure 1Schematic diagram of the structure at position A in [Chinese term];

[0020] Figure 3 Front view sectional structure schematic diagram of the movable seat of the present utility model;

[0021] Figure 4 Side view sectional structure schematic diagram of the movable seat of the present utility model;

[0022] Figure 5 Three - dimensional structure schematic diagram of the packing of the present utility model;

[0023] Figure 6 Three - dimensional structure schematic diagram of the filter net of the present utility model;

[0024] Figure 7 Three - dimensional structure schematic diagram of the circuit relationship of the present utility model.

[0025] Explanation of the reference numerals in the figure: 1, air guide fan; 2, heat dissipation pipe; 3, temperature sensor; 4, mounting plate; 5, movable seat; 6, through pipe; 7, nozzle; 8, demisting cooling tower body; 9, rotating block; 10, rotating groove; 11, connecting seat; 12, base; 13, water storage cavity; 14, filter net; 15, water inlet pipe; 16, partition plate; 17, packing; 18, rotating shaft; 19, connecting plate; 20, water pump; 21, water outlet pipe; 22, motor; 23, alarm; 24, sliding groove; 25, sliding block; 26, filter seat; 27, card slot; 28, clamping block; 29, electric push rod; 30, rack; 31, semi - gear; 32, connecting shaft; 33, connecting frame; 34, single - chip microcomputer; 35, air inlet groove. Detailed implementation manners

[0026] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts based on the embodiments of the present utility model belong to the scope of protection of the present utility model.

[0027] Please refer to Figures 1 - 7 , an embodiment provided by the present utility model: A water - saving and demisting cooling tower with antifreeze function, including a base 12, a demisting cooling tower body 8 is fixedly connected to the top of the base 12, and an air guide fan 1 is connected to the top inside the demisting cooling tower body 8. The inside of the demisting cooling tower body 8 is uniformly connected with heat dissipation pipes 2, and a temperature sensor 3 and a single - chip microcomputer 34 are respectively connected to the inner sides of the heat dissipation pipes 2;

[0028] The output end of the temperature sensor 3 is electrically connected to the input end of the single-chip microcomputer 34 through a wire, and the output end of the single-chip microcomputer 34 is electrically connected to the input end of the alarm 23 through a wire;

[0029] Specifically, as Figure 3 and Figure 7 shown, when in use, if the temperature passing through the heat dissipation pipe 2 is lower than the temperature set by the temperature sensor 3, a signal will be transmitted to the single-chip microcomputer 34. The single-chip microcomputer 34 receives the signal, processes it and transmits it to the alarm 23 to remind the staff to deal with it in time;

[0030] An installation plate 4 is connected inside the demisting cooling tower body 8, and a movable seat 5 is connected to the bottom end of the installation plate 4;

[0031] One side of the movable seat 5 is connected with an electric push rod 29, and the output end of the electric push rod 29 is connected with a rack 30. A connecting shaft 32 is fixedly connected inside the movable seat 5, and the connecting shaft 32 is rotatably connected to the inner wall of the movable seat 5. A semi-gear 31 is fixedly connected to the outside of the connecting shaft 32, and the semi-gear 31 is meshed with the rack 30. A connecting frame 33 is fixedly connected to the outside of the connecting shaft 32, and the bottom end of the connecting frame 33 is connected to the through pipe 6. The bottom end of the through pipe 6 is evenly connected with spray nozzles 7;

[0032] Specifically, as Figure 1 、 Figure 3 and Figure 4 shown, when in use, by installing the movable seat 5, the through pipe 6 at the bottom end of the outer connecting frame 33 is driven to start swinging, so that the cleaning water is evenly sprayed out from the spray nozzles 7;

[0033] The bottom ends of the movable seats 5 are all connected with through pipes 6. An alarm 23 is fixedly connected to the outside of the air guide fan 1. Connecting seats 11 are connected to both sides inside the movable seat 5, and rotating shafts 18 are movably connected to the inner sides of the connecting seats 11. Packing 17 is connected to the inner sides of the rotating shafts 18;

[0034] Partition plates 16 are evenly connected inside the packing 17, and the shapes of the partition plates 16 are all set in a wavy shape. The partition plates 16 are arranged at equal intervals inside the packing 17;

[0035] Specifically, as Figure 1 and Figure 5 shown, when in use, by installing the partition plates 16, a certain flow retardation effect is achieved on the flow rate of the waste gas, effectively prolonging the contact time between the waste gas and the packing 17;

[0036] A rotating block 9 is connected inside the connecting seat 11 on one side of the rotating shaft 18. A rotating groove 10 is arranged inside the connecting seat 11, and the rotating groove 10 is rotatably connected to the rotating block 9. Motors 22 are connected inside the connecting seats 11. A water storage cavity 13 is arranged inside the demisting cooling tower body 8;

[0037] A filter seat 26 is movably connected inside the water storage cavity 13, and a filter net 14 is connected inside the filter seat 26. Both sides of the top end of the filter seat 26 are fixedly connected with clamping blocks 28. Both sides of the bottom end of the filter net 14 are provided with clamping grooves 27, and the clamping grooves 27 and the clamping blocks 28 are adsorbed and connected by magnets. Both sides of the filter seat 26 are connected with sliders 25. The inner sides of the demisting cooling tower body 8 are both provided with sliders 25, and the sliders 25 are both slidably connected with the sliding grooves 24. The widths of the sliders 25 are equal to the widths of the sliding grooves 24. The sliders 25 and the sliding grooves 24 are both symmetrically arranged about the central axis of the filter net 14;

[0038] Specifically, as Figure 1 、 Figure 2 and Figure 6 shown, when in use, by installing the filter net 14, the cleaning liquid can be filtered and cleaned, so as to realize the function of repeated flushing;

[0039] A connecting plate 19 is fixedly connected to one side of the demisting cooling tower body 8, and a water pump 20 is connected to the top end of the connecting plate 19. The inlet of the water pump 20 is communicated with the inside of the water storage cavity 13 through a water inlet pipe 15, and the outlet of the water pump 20 is communicated with the inside of the through pipe 6 through a water outlet pipe 21. An air inlet groove 35 is arranged on one side of the demisting cooling tower body 8.

[0040] Working principle: When the utility model is in use, the waste gas enters the inside of the demisting cooling tower body 8 from the air inlet groove 35, and the waste gas contacts and purifies with the filler 17, so as to achieve the purification effect. Then it is cooled through the heat dissipation pipe 2 and flows out from the induced draft fan 1, so that the waste gas meets the national emission standards;

[0041] When it is necessary to clean the filler 17, start the electric push rod 29 to drive the rack 30 to move left and right. Under the action of meshing connection, the semi-gear 31 can drive the through pipe 6 at the bottom end of the connecting frame 33 to start swinging, so that the cleaning water is evenly sprayed out from the nozzle 7. At the same time, start the motor 22 to drive the filler 17 to rotate. Under the mutual cooperation of the two operating components, the filler 17 can be efficiently and comprehensively sprayed and cleaned. When the temperature of the heat dissipation pipe 2 is lower than the temperature set by the temperature sensor 3, the signal will be transmitted to the single-chip microcomputer 34. The single-chip microcomputer 34 receives the signal and processes it and transmits it to the alarm 23 to remind the staff to deal with it in time.

[0042] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0043] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed to multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art can understand and implement it without creative efforts.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit them. Although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some of the technical features. These modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model.

Claims

1. A water-saving and fog-eliminating cooling tower with anti-freezing function, comprising a base (12), characterized in that: The top end of the base (12) is fixedly connected with a demisting cooling tower body (8), and a draft fan (1) is connected to the top end inside the demisting cooling tower body (8). The inside of the demisting cooling tower body (8) is evenly connected with heat dissipation pipes (2), and a temperature sensor (3) and a single-chip microcomputer (34) are respectively connected to the inner sides of the heat dissipation pipes (2). An installation plate (4) is connected to the inside of the demisting cooling tower body (8), and a movable seat (5) is connected to the bottom end of the installation plate (4). The bottom ends of the movable seats (5) are all connected with through pipes (6). An alarm (23) is fixedly connected to the outside of the draft fan (1). Connecting seats (11) are connected to both sides inside the movable seat (5), and rotating shafts (18) are movably connected to the inner sides of the connecting seats (11). Packing (17) is connected to the inner sides of the rotating shafts (18). A rotating block (9) is connected to the inside of the connecting seat (11) on one side of the rotating shaft (18). A rotating groove (10) is arranged inside the connecting seat (11), and the rotating groove (10) is rotationally connected with the rotating block (9). Motors (22) are connected to the inside of the connecting seats (11). A water storage cavity (13) is arranged inside the demisting cooling tower body (8). A connecting plate (19) is fixedly connected to one side of the demisting cooling tower body (8), and a water pump (20) is connected to the top end of the connecting plate (19). The inlet of the water pump (20) is communicated with the inside of the water storage cavity (13) through a water inlet pipe (15). The outlet of the water pump (20) is communicated with the inside of the through pipe (6) through a water outlet pipe (21). An air inlet groove (35) is arranged on one side of the demisting cooling tower body (8).

2. The water-saving and fog-eliminating cooling tower with antifreeze function according to claim 1, characterized in that: An electric push rod (29) is connected to one side of the movable seat (5), and a rack (30) is connected to the output end of the electric push rod (29). A connecting shaft (32) is fixedly connected to the inside of the movable seat (5), and the connecting shaft (32) is rotationally connected to the inner wall of the movable seat (5). A semi-gear (31) is fixedly connected to the outside of the connecting shaft (32), and the semi-gear (31) is meshed with the rack (30). A connecting frame (33) is fixedly connected to the outside of the connecting shaft (32), and the bottom end of the connecting frame (33) is connected to the through pipe (6). Nozzles (7) are evenly connected to the bottom end of the through pipe (6).

3. A water-saving and fog-eliminating cooling tower with anti-freezing function according to claim 1, characterized in that: Partition plates (16) are evenly connected to the inside of the packing (17), and the shapes of the partition plates (16) are all arranged in a wavy shape. The partition plates (16) are arranged at equal intervals inside the packing (17).

4. A water-saving and fog-eliminating cooling tower with anti-freezing function according to claim 1, characterized in that: A filter seat (26) is movably connected inside the water storage cavity (13), and a filter net (14) is connected inside the filter seat (26). Both sides of the top end of the filter seat (26) are fixedly connected with clamping blocks (28). Both sides of the bottom end of the filter net (14) are provided with clamping grooves (27), and the clamping grooves (27) and the clamping blocks (28) are connected by magnetic adsorption. Both sides of the filter seat (26) are connected with sliding blocks (25). Sliding blocks (25) are arranged on the inner side of the demisting cooling tower body (8), and the sliding blocks (25) are all slidably connected with sliding grooves (24).

5. The water-saving and fog-eliminating cooling tower with antifreeze function according to claim 4, characterized in that: The widths of the sliding blocks (25) are equal to the widths of the sliding grooves (24), and the sliding blocks (25) and the sliding grooves (24) are symmetrically arranged about the central axis of the filter net (14).

6. The water-saving and fog-eliminating cooling tower with antifreeze function according to claim 1, characterized in that: The output end of the temperature sensor (3) is electrically connected to the input end of the single-chip microcomputer (34) through a wire, and the output end of the single-chip microcomputer (34) is electrically connected to the input end of the alarm (23) through a wire.

7. The water-saving and fog-eliminating cooling tower with anti-freezing function according to claim 2, characterized in that: The nozzles (7) are all arranged in a horn shape and are arranged at equal intervals at the bottom end of the through pipe (6).