Cooling tower water saving system

Abstract

The utility model discloses a cooling tower water saving system which comprises a cooling tower body, a conical head is fixedly installed at the upper end of the cooling tower body, a first ventilating fan is fixedly installed in the conical head, a filter screen is movably installed in the cooling tower body through a movable assembly, an air inlet pipe is fixedly installed on the side wall of the cooling tower body in a penetrating mode, and a second ventilating fan is fixedly installed in the cooling tower body. According to the cooling tower, the water inlet pipe is arranged, the water inlet pipe is connected with external water supply equipment, spraying is carried out through the spraying head at the lower end of the spraying pipe, meanwhile, external cold air is extracted through the air inlet pipe, and the cold air entering the cooling tower body can be filtered through the filter plate, so that the cooling tower body is cooled, and the cooling efficiency is improved. The cooling tower has the advantages of being high in practicability and cooling speed and capable of preventing impurities in outside air from entering the cooling tower body together, being attached to the inner wall of the cooling tower body for a long time and being difficult to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling towers, in particular to a cooling tower water-saving system. Background Art

[0002] Traditional cooling towers generally include a tower body, an exhaust device, a filler layer installed in the tower body, and a spray device. A cooling tower is a device that cools hot fluids (including water) to a reasonable temperature. The waste heat generated in industrial production or refrigeration processes is generally conducted away with cooling water. The function of a cooling tower is to exchange heat between the cooling water carrying waste heat and the air in the tower, so that the waste heat is transferred to the air and dispersed into the atmosphere. The materials used for cooling tower fillers include plastics, asbestos cement, cement grids, plastics, fiberglass, and ceramics. The device is generally barrel-shaped, hence the name cooling tower. Cooling towers are mainly used in air conditioning cooling systems, refrigeration series, and injection The utility model with publication number CN207528090U in the fields of plastics, leather making, foaming, power generation, steam turbines, aluminum profile processing, air compressors, industrial water cooling, etc. discloses a water-saving cooling tower, including a tower body and a water collecting tank, a steam collecting hood is arranged above the tower body, and the steam collecting hood and the tower body are connected by a bracket, the steam collecting hood is connected to the first end of the pipeline, an exhaust fan is arranged at the connection, and the second end of the pipeline is located above the water collecting tank. However, when the utility model is in use, cooling is only performed through the packing layer, and the cooling speed is slow. Therefore, it is very necessary to design a cooling tower water-saving system with strong practicality and fast cooling speed. Utility Model Content

[0003] The utility model aims to provide a cooling tower water-saving system to solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a cooling tower water-saving system, comprising a cooling tower body, a conical head fixedly installed on the upper end of the cooling tower body and a first ventilation fan fixedly installed in the conical head, a filter screen movably installed in the cooling tower body through a movable component, an air inlet pipe fixedly installed through the side wall of the cooling tower body, a second ventilation fan fixedly installed in the air inlet pipe, the air inlet pipe is located in the side wall of the cooling tower body at one end of which air inlet holes are evenly distributed, a water inlet pipe is fixedly installed through the side wall of the cooling tower body and the water inlet pipe is wound around the outside of the air inlet pipe, a spray pipe is fixedly installed at the lower end of the water inlet pipe and spray heads are evenly distributed around the lower end of the spray pipe, a packing layer is fixedly installed in the cooling tower body and the packing layer is located at the lower end of the spray pipe, a water outlet pipe is fixedly installed at one end of the cooling tower body and a control valve is fixedly installed on the water outlet pipe.

[0005] According to the above technical solution, the movable component includes a movable groove, a guide rod, a movable block and a spring. The movable groove is symmetrically opened on the inner wall of the cooling tower body, the guide rod is fixedly installed in the corresponding movable groove, the movable block is symmetrically fixedly installed on the side wall of the filter and the movable block is movably installed on the corresponding guide rod, the spring is fixedly installed at the lower end of the movable block and outside the guide rod, and the side wall of the conical head is provided with an impact component.

[0006] According to the above technical solution, the impact assembly includes a control motor, a half-tooth gear, a lifting groove, an impact plate, a reciprocating groove and a rack. The control motor is fixedly mounted on the side wall of the conical head and the half-tooth gear is fixedly mounted on the output end of the control motor. The lifting groove is opened through the conical head and the impact plate is movably mounted in the lifting groove. The reciprocating groove is opened in the impact plate, and the rack is symmetrically fixedly mounted in the reciprocating groove. The half-tooth gear can and can only engage with the rack at one end at the same time.

[0007] According to the above technical solution, a filter plate is fixedly installed in the air intake pipe via a detachable component.

[0008] According to the above technical solution, an inclined surface is provided in the cooling tower body, and the inclined surface is arranged to be inclined downward toward the water outlet pipe.

[0009] According to the above technical solution, a transparent observation window is provided at the front end of the cooling tower body.

[0010] Compared with the prior art, the beneficial effects achieved by the utility model are as follows: the utility model is provided with a water inlet pipe, which is connected to an external water supply device, and sprays through a spray head at the lower end of the spray pipe, while drawing in external cold air through the air inlet pipe, and filtering the cold air entering the cooling tower body through the filter plate to prevent impurities in the external air from entering the cooling tower body together, causing impurities to adhere to the inner wall of the cooling tower body for a long time and be difficult to clean, and entering the cooling tower body through the air inlet hole, while taking in air, preliminarily cooling the water in the water inlet pipe and the spray pipe, and then performing secondary cooling through the packing layer, thereby accelerating the cooling speed of the cooling tower body and improving the cooling efficiency, and the cooling process in the cooling tower body can be observed in real time through the transparent observation window, while exhausting air through the conical head, and separating water vapor through the filter screen, exhausting air, and leaving water in The filter can play a role in water saving and environmental protection. Through the coordinated use of movable grooves, guide rods, movable blocks and springs, the filter can have space to move up and down. Through the coordinated use of control motors, half-tooth gears, lifting grooves, impact plates, reciprocating grooves and racks, a control device is provided outside. The control motor can be controlled by the external control device, and then the half-tooth gear can be driven to rotate. Since the half-tooth gear can and can only engage with the rack at one end at the same time, the impact plate can be driven to reciprocate up and down along the lifting groove. When the impact plate moves downward, it impacts the filter, and the water droplets filtered by the filter are impacted and dropped, which is convenient for collecting the water droplets. The collection efficiency is high, the water-saving and environmental protection effect is better, the cooling water loss is reduced, and the filter is reset by the elastic force of the spring. The internal cooling water can flow to the outlet pipe through the inclined surface, which is convenient for outflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0012] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the main cross-sectional view of the utility model;

[0014] Figure 3 This utility model Figure 2 The enlarged schematic diagram of point A in the middle;

[0015] Figure 4 It is a schematic diagram of the spray pipe and the spray head of the utility model;

[0016] In the figure: 1-cooling tower body, 2-conical head, 3-first ventilation fan, 4-filter, 5-inlet pipe, 6-second ventilation fan, 7-inlet hole, 8-water inlet pipe, 9-spray pipe, 10-spray head, 11-filling layer, 12-water outlet pipe, 13-control valve, 14-movable groove, 15-guide rod, 16-movable block, 17-spring, 18-control motor, 19-half-tooth gear, 20-lifting groove, 21-impact plate, 22-reciprocating groove, 23-rack, 24-filter plate, 25-inclined surface, 26-transparent observation window. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a cooling tower water-saving system, including a cooling tower body 1, a conical head 2 is fixedly installed on the upper end of the cooling tower body 1, and a first ventilation fan 3 is fixedly installed in the conical head 2, a filter screen 4 is movably installed in the cooling tower body 1 through a movable component, an air intake pipe 5 is fixedly installed through the side wall of the cooling tower body 1, a second ventilation fan 6 is fixedly installed in the air intake pipe 5, and air intake holes 7 are evenly distributed on the side wall of one end of the air intake pipe 5 located in the cooling tower body 1, a water inlet pipe 8 is fixedly installed through the side wall of the cooling tower body 1, and the water inlet pipe 8 is wrapped around the outside of the air inlet pipe 5, a spray pipe 9 is fixedly installed at the lower end of the water inlet pipe 8, and spray heads 10 are evenly distributed on the circumference of the lower end of the spray pipe 9, and a filling is fixedly installed in the cooling tower body 1 The material layer 11 and the packing layer 11 are located at the lower end of the spray pipe 9, a water outlet pipe 12 is fixedly installed at one end of the cooling tower body 1 and a control valve 13 is fixedly installed on the water outlet pipe 12. When the utility model is in use, the water inlet pipe 8 is connected to the external water supply equipment, and spraying is performed through the spray head 10 at the lower end of the spray pipe 9. At the same time, the external cold air is extracted through the air inlet pipe 5 and enters the cooling tower body 1 through the air inlet hole 7. While the air is inhaled, the water in the water inlet pipe 8 and the spray pipe 9 is preliminarily cooled, and then the packing layer 11 is used for secondary cooling, so as to accelerate the cooling speed of the cooling tower body 1 and improve the cooling efficiency. At the same time, the air is discharged through the conical head 2, and the water vapor is separated through the filter 4, the air is discharged, and the water is left on the filter 4, which can play a role in water saving and environmental protection;

[0019] Specifically, the movable component includes a movable groove 14, a guide rod 15, a movable block 16 and a spring 17. The movable groove 14 is symmetrically arranged on the inner side wall of the cooling tower body 1. The guide rod 15 is fixedly installed in the corresponding movable groove 14. The movable block 16 is symmetrically fixedly installed on the side wall of the filter 4 and the movable block 16 is movably installed on the corresponding guide rod 15. The spring 17 is fixedly installed on the lower end of the movable block 16 and outside the guide rod 15. The side wall of the conical head 2 is provided with an impact component. Through the coordinated use of the movable groove 14, the guide rod 15, the movable block 16 and the spring 17, the filter 4 can have space for upward and downward movement. At the same time, the filter 4 is impacted by the impact component, and the water droplets filtered by the filter 4 are impacted and dripped, which is convenient for collecting the water droplets, has high collection efficiency, better water-saving and environmental protection effects, reduces cooling water loss, and resets the filter 4 by the elastic force of the spring 17;

[0020] Specifically, the impact assembly includes a control motor 18, a half-toothed gear 19, a lifting groove 20, an impact plate 21, a reciprocating groove 22 and a rack 23. The control motor 18 is fixedly mounted on the side wall of the conical head 2 and the half-toothed gear 19 is fixedly mounted on the output end of the control motor 18. The lifting groove 20 is opened through the conical head 2 and the impact plate 21 is movably mounted in the lifting groove 20. The reciprocating groove 22 is opened in the impact plate 21, and the rack 23 is symmetrically fixedly mounted in the reciprocating groove 22. The half-toothed gear 19 can and can only mesh with the rack 23 at one end at the same time. The motor 18, the half-toothed gear 19, the lifting groove 20, the impact plate 21, the reciprocating groove 22 and the rack 23 are used in coordination. A control device is provided outside. The control motor 18 can be controlled by the external control device, and then the half-toothed gear 19 can be driven to rotate. Since the half-toothed gear 19 can and can only mesh with the rack 23 at one end at the same time, the impact plate 21 can be driven to reciprocate up and down along the lifting groove 20. When the impact plate 21 moves downward, it impacts the filter screen 4, and the water droplets filtered by the filter screen 4 are impacted and dropped, which is convenient for collecting the water droplets, with high collection efficiency, better water-saving and environmental protection effects, and reduced cooling water loss;

[0021] Specifically, a filter plate 24 is fixedly installed in the air inlet pipe 5 through a detachable component, and the filter plate 24 can filter the cold air entering the cooling tower body 1 to prevent impurities in the external air from entering the cooling tower body 1. The impurities are attached to the inner wall of the cooling tower body 1 for a long time, which makes it difficult to clean.

[0022] Specifically, an inclined surface 25 is provided in the cooling tower body 1, and the inclined surface 25 is arranged downwardly and obliquely toward the water outlet pipe 12. Through the inclined surface 25, the internal cooling water can flow toward the water outlet pipe 12, so as to be convenient for outflow;

[0023] Specifically, a transparent observation window 26 is provided at the front end of the cooling tower body 1 , through which the cooling process in the cooling tower body 1 can be observed in real time.

[0024] Working principle: When the utility model is in use, the water inlet pipe 8 is connected to the external water supply equipment, and spraying is performed through the spray head 10 at the lower end of the spray pipe 9. At the same time, the external cold air is extracted through the air inlet pipe 5, and the cold air entering the cooling tower body 1 can be filtered through the filter plate 24 to prevent impurities in the external air from entering the cooling tower body 1 together, causing impurities to adhere to the inner wall of the cooling tower body 1 for a long time and difficult to clean. The air enters the cooling tower body 1 through the air inlet hole 7, and while taking in air, the water in the water inlet pipe 8 and the spray pipe 9 is preliminarily cooled, and then the filling layer 11 is used for secondary cooling, so as to accelerate the cooling speed of the cooling tower body 1 and improve the cooling efficiency. The cooling process in the cooling tower body 1 can be observed in real time through the transparent observation window 26, and at the same time, the air is discharged through the conical head 2, and the water vapor is separated through the filter screen 4, the air is discharged, and the water is left on the filter screen 4, which can play a role in water saving and environmental protection. 14, the coordinated use of the guide rod 15, the movable block 16 and the spring 17 can make the filter 4 have space for moving up and down. By controlling the coordinated use of the motor 18, the half-toothed gear 19, the lifting groove 20, the impact plate 21, the reciprocating groove 22 and the rack 23, a control device is provided outside. The control motor 18 can be controlled by the external control device, and then the half-toothed gear 19 can be driven to rotate. Since the half-toothed gear 19 can and can only mesh with the rack 23 at one end at the same time, the impact plate 21 can be driven to reciprocate up and down along the lifting groove 20. When the impact plate 21 moves downward, it impacts the filter 4, and the water droplets filtered by the filter 4 are impacted and dripped, which is convenient for collecting the water droplets. The collection efficiency is high, the water-saving and environmental protection effects are better, and the cooling water loss is reduced. The filter 4 is reset by the elastic force of the spring 17, and the internal cooling water can be made to flow to the outlet pipe 12 through the inclined surface 25, which is convenient for outflow.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cooling tower water-saving system, comprising a cooling tower body (1), characterized in that: A conical head (2) is fixedly mounted on the upper end of the cooling tower body (1), and a first ventilation fan (3) is fixedly mounted inside the conical head (2); a filter screen (4) is movably mounted inside the cooling tower body (1) via a movable component; an air intake pipe (5) is fixedly mounted through the side wall of the cooling tower body (1); a second ventilation fan (6) is fixedly mounted inside the air intake pipe (5); an end of the air intake pipe (5) located inside the cooling tower body (1) is evenly distributed with air intake holes (7); and the side wall of the cooling tower body (1) is penetrated by a filter screen (4). A water inlet pipe (8) is fixedly installed and the water inlet pipe (8) is wound around the outside of the air inlet pipe (5); a spray pipe (9) is fixedly installed at the lower end of the water inlet pipe (8) and spray heads (10) are evenly distributed around the circumference of the lower end of the spray pipe (9); a packing layer (11) is fixedly installed inside the cooling tower body (1) and the packing layer (11) is located at the lower end of the spray pipe (9); a water outlet pipe (12) is fixedly installed at one end of the cooling tower body (1) and a control valve (13) is fixedly installed on the water outlet pipe (12).

2. A cooling tower water-saving system according to claim 1, characterized in that: The movable assembly comprises a movable groove (14), a guide rod (15), a movable block (16) and a spring (17); the movable groove (14) is symmetrically arranged on the inner wall of the cooling tower body (1); the guide rod (15) is fixedly installed in the corresponding movable groove (14); the movable block (16) is symmetrically fixedly installed on the side wall of the filter screen (4) and the movable block (16) is movably installed on the corresponding guide rod (15); the spring (17) is fixedly installed at the lower end of the movable block (16) and outside the guide rod (15); and an impact assembly is provided on the side wall of the conical head (2).

3. A cooling tower water-saving system according to claim 2, characterized in that: The impact assembly comprises a control motor (18), a half-toothed gear (19), a lifting groove (20), an impact plate (21), a reciprocating groove (22) and a rack (23); the control motor (18) is fixedly mounted on the side wall of the conical head (2) and the half-toothed gear (19) is fixedly mounted on the output end of the control motor (18); the lifting groove (20) is penetrated through the conical head (2) and the impact plate (21) is movably mounted in the lifting groove (20); the reciprocating groove (22) is arranged in the impact plate (21), and the rack (23) is symmetrically fixedly mounted in the reciprocating groove (22); the half-toothed gear (19) can and can only mesh with the rack (23) at one end at the same time.

4. A cooling tower water-saving system according to claim 3, characterized in that: A filter plate (24) is fixedly installed in the air intake pipe (5) via a detachable component.

5. A cooling tower water-saving system according to claim 4, characterized in that: An inclined surface (25) is provided in the cooling tower body (1), and the inclined surface (25) is arranged to be inclined downward toward the water outlet pipe (12).

6. A cooling tower water-saving system according to claim 5, characterized in that: The front end of the cooling tower body (1) is provided with a transparent observation window (26).

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