Efficient water power cooling tower fan

Abstract

The utility model provides an efficient water energy cooling tower fan, which belongs to the field of cooling towers and comprises a cooling tower top plane, a rotating wheel cavity is arranged at the top of the cooling tower top plane, the top of the rotating wheel cavity is fixedly connected with fan blades through a rotating shaft, and one side of the rotating wheel cavity is connected with a pressurizing component through a water inlet pipe. The strip-shaped supporting plate is matched with the base to support the booster pump, the booster pump is matched with the input pipe to feed backflow water in the conveying pipe into the pump body, then the backflow water is discharged through the output pipe to be fed into the water inlet pipe, and the flow speed of the backflow water in the pipeline is increased by matching with the characteristics of the booster pump; and the rotating wheel is matched with the rotating shaft to drive the plurality of fan blades to rotate, so that the utilization effect of the water energy cooling tower fan on the backflow water is improved.

Description

Technical Field

[0001] The utility model relates to the field of cooling towers, in particular to a high-efficiency water-energy cooling tower fan. Background Art

[0002] In a circulating water cooling tower, a water energy machine is used to effectively convert the surplus energy of the return water into mechanical energy to drive the fan. The fan is changed from being driven by a motor (pure electricity) to being driven by the conversion of the surplus energy of the return water (hydraulic power), which has the effect of energy saving and consumption reduction and generating considerable economic benefits. A cooling tower water energy-saving fan disclosed in the application number CN202021069862.7 is recorded to include a base, a runner cavity and a fan hub. The upper end of the base is fixedly connected to the runner cavity, and the inside of the runner cavity is rotatably connected to a vertical shaft. The lower end of the vertical shaft is fixedly connected to an upper disc, and the lower surface of the upper disc is fixedly connected to blades. The lower end of the blade is fixedly connected to the lower disc, and the upper end of the runner cavity is fixedly connected to There is a bearing seat, a vertical shaft and the bearing seat are rotatably connected, the upper end of the vertical shaft is fixedly connected to a fan hub, the front end of the water inlet pipe is clamped with an external pipe, and through the provided water inlet pipe, vertical shaft and blades, after the water flows into the runner cavity through the water inlet pipe, it pushes the blades to rotate, thereby rotating the vertical shaft, and at the same time, the fan hub at the upper end of the vertical shaft will rotate with the rotation of the vertical shaft, saving electricity resources. However, the above description still has the following defects in actual use: the device lacks a structure for filtering impurities in the pipeline when in use, and the return water to the top of the cooling tower reduces part of the potential energy, thereby affecting the efficient use of the cooling tower fan. Therefore, it is necessary to design a practical and efficient water-powered cooling tower fan. Utility Model Content

[0003] The purpose of the utility model is to provide a high-efficiency water cooling tower fan to solve the problems raised by the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a high-efficiency water-powered cooling tower fan, comprising a cooling tower top plane, a runner cavity being provided at the top of the cooling tower top plane, the top of the runner cavity being fixedly connected to the fan blades via a rotating shaft, and one side of the runner cavity being installed and connected to a booster assembly via a water inlet pipe;

[0005] A boosting assembly, the boosting assembly including an output pipe fixedly connected to the water inlet pipe, the other end of the output pipe fixedly connected to the water outlet of the boosting pump, the bottom of the boosting pump fixedly connected to the top of the strip support plate through a base, one end of the strip support plate fixedly connected to the side of the top plane of the cooling tower, the water inlet of the boosting pump fixedly connected to the input pipe, the other end of the input pipe being installed and connected to one end of the delivery pipe through a filter assembly;

[0006] A filter assembly includes a first connecting ring and a second connecting ring respectively installed and connected to the opposite ends of the input pipe and the delivery pipe. The edges of the inner walls of the first connecting ring and the second connecting ring are provided with annular grooves. The inner walls of the two annular grooves are respectively connected to the two ends of the connecting pipe through the first filter screen and the second filter screen. The inner wall of the connecting pipe is provided with a tubular adsorption filter screen.

[0007] As a preferred solution of the present invention: both ends of the connecting pipe are made of heat-resistant telescopic sleeves, the other ends of the two heat-resistant telescopic sleeves are engaged with the inner wall of the annular groove, and the end face of the heat-resistant telescopic sleeve is provided with a limiting ring, and the surface of the limiting ring is provided with a plurality of mounting holes, and the inner walls of the plurality of mounting holes are threadedly connected to the plurality of hole grooves provided on the surfaces of the first connecting ring and the second connecting ring through mounting pins.

[0008] As a preferred solution of the present invention: the bottom end of the rotating shaft extends to the inside of the wheel cavity, and a rotating wheel is sleeved on the surface, and a plurality of water storage tanks are opened on the side of the rotating wheel.

[0009] As a preferred solution of the present invention: a regulating valve is provided on the surface of the delivery pipe.

[0010] As a preferred solution of the present invention: a drainage pipe is provided on the side of the runner cavity, and the drainage pipe is connected to a socket provided on one side of the top of the cooling tower top plane.

[0011] As a preferred solution of the present invention: the side of the top of the cooling tower top plane is detachably connected with a wind tube, and the surface of the output pipe is connected with the through hole provided on the surface of the wind tube.

[0012] As a preferred solution of the present invention: a base is provided at the bottom of the top plane of the cooling tower, and the base is fixedly connected to the supporting structure of the inner wall of the cooling tower.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) The booster pump is supported by the strip support plate in conjunction with the base. The booster pump cooperates with the input pipe to send the return water in the delivery pipe into the pump body, and then discharges it through the output pipe and sends it into the water inlet pipe. The characteristics of the booster pump increase the flow rate of the return water in the pipeline, so that it enters the impeller cavity and cooperates with several water storage tanks to better drive the rotating wheel to rotate. The rotating wheel cooperates with the rotating shaft to drive several fan blades to rotate, thereby improving the utilization effect of the water cooling tower fan on the return water;

[0015] (2) The return water is sent into the connecting pipe through the delivery pipe, and is initially filtered by the second filter screen on the inner wall of the second connecting ring. Then, it enters the connecting pipe and cooperates with the tubular adsorption filter screen on its inner wall to adsorb and filter the impurities contained in the return water after the initial filtration. After that, it is finally filtered by the first filter screen on the inner wall of the first connecting ring and flows into the input pipe. Since the filter aperture of the first filter screen is smaller than that of the second filter screen, it is convenient to improve the filtering effect and avoid the debris in the return water from clogging the booster pump and the structure in the impeller cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is one of the structural diagrams of the present utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the booster assembly of the present utility model;

[0019] Figure 4 This is a schematic diagram of the filter assembly structure of the present utility model.

[0020] In the figure: 1. Cooling tower top plane; 11. Impeller cavity; 12. Rotating shaft; 13. Fan blade; 14. Water inlet pipe; 15. Delivery pipe; 16. Rotating wheel; 17. Water storage tank; 18. Regulating valve; 19. Drain pipe; 110. Air duct; 111. Base; 2. Booster assembly; 21. Output pipe; 22. Booster pump; 23. Base; 24. Strip support plate; 25. Input pipe; 3. Filter assembly; 31. First connecting ring; 32. Second connecting ring; 33. Annular groove; 34. First filter screen; 35. Second filter screen; 36. Connecting pipe; 361. Heat-resistant telescopic sleeve; 362. Limiting ring; 363. Mounting hole; 364. Mounting pin; 37. Tubular adsorption filter screen; 38. Hole groove. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-Figure 4A high-efficiency water-powered cooling tower fan comprises a cooling tower top plane 1, a runner cavity 11 is provided at the top of the cooling tower top plane 1, the top of the runner cavity 11 is fixedly connected to the fan blade 13 via a rotating shaft 12, and one side of the runner cavity 11 is installed and connected to the boosting component 2 via a water inlet pipe 14;

[0023] See also Figure 3 , the boosting component 2, the boosting component 2 includes an output pipe 21 fixedly connected to the water inlet pipe 14, the other end of the output pipe 21 is fixedly connected to the water outlet of the boosting pump 22, the bottom of the boosting pump 22 is fixedly connected to the top of the strip support plate 24 through the base 23, one end of the strip support plate 24 is fixedly connected to the side of the top plane 1 of the cooling tower, the water inlet of the boosting pump 22 is fixedly connected with an input pipe 25, and the other end of the input pipe 25 is installed and connected to one end of the delivery pipe 15 through the filter assembly 3.

[0024] During specific use: the strip support plate 24 cooperates with the base 23 to support the booster pump 22, and the booster pump 22 cooperates with the input pipe 25 to send the return water in the delivery pipe 15 into the pump body, and then discharges it through the output pipe 21 and sends it into the water inlet pipe 14. The characteristics of the booster pump 22 increase the flow rate of the return water in the pipeline, so that it enters the runner cavity 11 and cooperates with several water storage tanks 17 to better drive the rotating wheel 16 to rotate. The rotating wheel 16 cooperates with the rotating shaft 12 to drive several fan blades 13 to rotate, thereby improving the utilization effect of the water-powered cooling tower fan on the return water.

[0025] See also Figure 4 , filter assembly 3, the filter assembly 3 includes a first connecting ring 31 and a second connecting ring 32 which are respectively installed and connected to the opposite ends of the input pipe 25 and the delivery pipe 15. The edges of the inner walls of the first connecting ring 31 and the second connecting ring 32 are provided with an annular groove 33. The inner walls of the two annular grooves 33 are respectively connected to the two ends of the connecting pipe 36 through the first filter screen 34 and the second filter screen 35. The inner wall of the connecting pipe 36 is provided with a tubular adsorption filter screen 37.

[0026] During specific use: the delivery pipe 15 delivers the return water into the connecting pipe 36, and it is preliminarily filtered by the second filter screen 35 on the inner wall of the second connecting ring 32, and then enters the connecting pipe 36, and cooperates with the tubular adsorption filter screen 37 on its inner wall to adsorb and filter the impurities contained in the return water after the preliminary filtration, and then passes through the first filter screen 34 on the inner wall of the first connecting ring 31 and is finally filtered and flows into the input pipe 25. Since the filter aperture of the first filter screen 34 is smaller than that of the second filter screen 35, it is convenient to improve the filtering effect and prevent the debris in the return water from clogging the booster pump 22 and the structure in the runner cavity 11.

[0027] See also Figure 4Both ends of the connecting pipe 36 are made of heat-resistant telescopic sleeves 361. The other ends of the two heat-resistant telescopic sleeves 361 are engaged with the inner wall of the annular groove 33. A limit ring 362 is provided on the end face of the heat-resistant telescopic sleeve 361. A plurality of mounting holes 363 are opened on the surface of the limit ring 362. The inner walls of the plurality of mounting holes 363 are threadedly connected to the plurality of hole grooves 38 opened on the surfaces of the first connecting ring 31 and the second connecting ring 32 through mounting pins 364.

[0028] During specific use: several mounting pins 364 are inserted into several mounting holes 363 and hole grooves 38, so that the two limiting rings 362 are respectively installed and connected to the first connecting ring 31 and the second connecting ring 32, so as to facilitate the installation and fixation of the two heat-resistant telescopic sleeves 361 at both ends of the connecting pipe 36, thereby facilitating the installation and replacement of the first filter screen 34 and the second filter screen 35.

[0029] See also Figure 1 The bottom end of the rotating shaft 12 extends to the inside of the wheel cavity 11 , and a rotating wheel 16 is provided on the surface thereof. A plurality of water storage tanks 17 are provided on the side of the rotating wheel 16 .

[0030] In specific use, the water storage tanks 17 drive the rotating wheel 16 to rotate under the drive of the return water output by the output pipe 21, and the rotating wheel 16 cooperates with the rotating shaft 12 to drive the plurality of fan blades 13 to rotate, thereby utilizing water energy to drive the fan to rotate.

[0031] See also Figure 4 A regulating valve 18 is provided on the surface of the delivery pipe 15 .

[0032] When used specifically, the regulating valve 18 on the surface of the delivery pipe 15 is used to control the flow rate and flow of water in the pipe, thereby further improving the efficiency of the water cooling tower fan.

[0033] See also Figure 1 A drainage pipe 19 is provided on the side of the runner cavity 11, and the drainage pipe 19 is connected to the socket opened on one side of the top of the cooling tower top plane 1.

[0034] During specific use, the drainage pipe 19 on the side of the runner cavity 11 is connected to the jack on the top plane 1 of the cooling tower, thereby facilitating the installation of the structure and discharging the reflux water inside the runner cavity 11 .

[0035] See also Figure 1 The side of the top of the cooling tower top plane 1 is detachably connected to the wind tube 110, and the surface of the output pipe 21 is connected with the through hole opened on the surface of the wind tube 110.

[0036] During specific use, the wind tube 110 is convenient for protecting the plurality of fan blades 13 , and the surface of the output pipe 21 is connected through the through hole on the inner wall of the wind tube 110 , thereby facilitating normal installation and operation between the structures.

[0037] See also Figure 1 A base 111 is provided at the bottom of the top plane 1 of the cooling tower, and the base 111 is fixedly connected to the supporting structure of the inner wall of the cooling tower.

[0038] During specific use: the bottom of the cooling tower top plane 1 cooperates with the base 111 to be fixedly connected to the supporting structure of the inner wall of the cooling tower, thereby ensuring the overall stability of the fan.

[0039] When in use, the delivery pipe 15 sends the return water into the connecting pipe 36, and it is initially filtered by the second filter screen 35 on the inner wall of the second connecting ring 32, and then enters the connecting pipe 36, and cooperates with the tubular adsorption filter screen 37 on its inner wall to adsorb and filter the impurities contained in the return water after the initial filtration, and then passes through the first filter screen 34 on the inner wall of the first connecting ring 31 and finally filters and flows into the input pipe 25. Since the filtration aperture of the first filter screen 34 is smaller than that of the second filter screen 35, it is convenient to improve the filtration effect and prevent the impurities in the return water from affecting the booster pump 22 and the runner. The structure in the cavity 11 causes blockage; the strip support plate 24 cooperates with the base 23 to support the booster pump 22, and the booster pump 22 cooperates with the input pipe 25 to send the return water in the delivery pipe 15 into the pump body, and then discharges it through the output pipe 21 and sends it into the water inlet pipe 14. The characteristics of the booster pump 22 increase the flow rate of the return water in the pipeline, so that it enters the runner cavity 11 and cooperates with several water storage tanks 17 to better drive the rotating wheel 16 to rotate. The rotating wheel 16 cooperates with the rotating shaft 12 to drive several fan blades 13 to rotate, thereby improving the utilization effect of the water-powered cooling tower fan on the return water.

[0040] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-efficiency water cooling tower fan, characterized in that: It comprises a cooling tower top plane (1), wherein a runner cavity (11) is provided at the top of the cooling tower top plane (1), the top of the runner cavity (11) is fixedly connected to a fan blade (13) via a rotating shaft (12), and one side of the runner cavity (11) is installed and connected to a booster assembly (2) via a water inlet pipe (14); A boosting assembly (2), wherein the boosting assembly (2) includes an output pipe (21) fixedly connected to a water inlet pipe (14), the other end of the output pipe (21) is fixedly connected to a water outlet of a boosting pump (22), the bottom of the boosting pump (22) is fixedly connected to the top of a strip support plate (24) via a base (23), one end of the strip support plate (24) is fixedly connected to the side of a top plane (1) of a cooling tower, the water inlet of the boosting pump (22) is fixedly connected to an input pipe (25), and the other end of the input pipe (25) is installed and connected to one end of a delivery pipe (15) via a filter assembly (3); A filter assembly (3), the filter assembly (3) comprising a first connecting ring (31) and a second connecting ring (32) respectively mounted and connected to opposite ends of an inlet pipe (25) and a delivery pipe (15), the edges of the inner walls of the first connecting ring (31) and the second connecting ring (32) being provided with an annular groove (33), the inner walls of the two annular grooves (33) being respectively engaged and connected to the two ends of a connecting pipe (36) through a first filter screen (34) and a second filter screen (35), the inner wall of the connecting pipe (36) being provided with a tubular adsorption filter screen (37).

2. A high-efficiency water cooling tower fan according to claim 1, characterized in that: Both ends of the connecting pipe (36) are made of heat-resistant telescopic sleeves (361), and the other ends of the two heat-resistant telescopic sleeves (361) are engaged with the inner wall of the annular groove (33). The end surface of the heat-resistant telescopic sleeve (361) is provided with a limit ring (362), and the surface of the limit ring (362) is provided with a plurality of mounting holes (363). The inner walls of the plurality of mounting holes (363) are respectively threadedly connected to the plurality of hole grooves (38) provided on the surface of the first connecting ring (31) and the second connecting ring (32) through mounting pins (364).

3. The high-efficiency water cooling tower fan according to claim 1, characterized in that: The bottom end of the rotating shaft (12) extends to the inside of the wheel cavity (11), and a rotating wheel (16) is provided on the surface thereof. A plurality of water storage tanks (17) are provided on the side of the rotating wheel (16).

4. The high-efficiency water cooling tower fan according to claim 1, characterized in that: A regulating valve (18) is provided on the surface of the delivery pipe (15).

5. The high-efficiency water cooling tower fan according to claim 1, characterized in that: A drainage pipe (19) is provided on the side of the runner cavity (11), and the drainage pipe (19) is connected to a socket provided on one side of the top of the cooling tower top plane (1).

6. The high-efficiency water cooling tower fan according to claim 1, characterized in that: The side of the top of the cooling tower top plane (1) is detachably connected to a wind tube (110), and the surface of the output pipe (21) is interlacedly connected with a through hole provided on the surface of the wind tube (110).

7. The high-efficiency water cooling tower fan according to claim 1, characterized in that: A base (111) is provided at the bottom of the cooling tower top plane (1), and the base (111) is fixedly connected to the supporting structure of the inner wall of the cooling tower.

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