A reciprocating high-efficiency water collection device for cooling towers

The design of the condensing component and transmission component of the reciprocating high-efficiency water collection device solves the problems of reduced cooling efficiency and corrosion caused by water film adhesion, achieves more efficient heat exchange and automatic cleaning, and extends the life of the equipment.

CN119436891BActive Publication Date: 2025-09-30SHANDONG HENGXIN TECH DEV CO LTD
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Patent Information

Application Number
CN202411851217.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-09-30
Estimated Expiration
2044-12-16

AI Technical Summary

Technical Problem

The water film attached to the surface of the existing water collection device reduces the cooling effect and provides a warm and humid environment for the growth of microorganisms, increasing the risk of corrosion.

Method used

A reciprocating high-efficiency water collection device is adopted. Through the cooperation of the condensing component and the transmission component, the vortex condensing tube and the spiral heat dissipation tube are used for heat exchange. The transmission component is combined to make the water collection plate vibrate back and forth to remove the water film, and the cleaning component automatically cleans impurities to ensure that the contact area between cooling water and air is maximized.

Benefits of technology

It improves cooling efficiency, prevents corrosion, reduces thermal resistance, and the automatic cleaning device ensures a smooth heat exchange process and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of cooling water towers, and discloses a reciprocating high-efficiency water collecting device for cooling water towers, including a cooling water tower shell. The present invention starts a water pump body, and at the same time, with the cooperation of a condensing component, causes condensed water with a higher temperature in the vortex condenser tube to flow back to the inside of the spiral heat dissipation tube. At the same time, the cold air contacts and cools down the surface of the spiral heat dissipation tube, and the surface temperature of the water collecting plate can be repeatedly cooled. The hot water in the cooling water tower exchanges heat energy with the incoming air under a mist condition, and the condensing tube on the water collecting plate further uses the temperature difference between the cooling water and the surrounding air to perform a secondary heat energy exchange, which can make the heat energy exchange more sufficient, thereby improving the overall cooling efficiency. At the same time, with the cooperation of the transmission component, the water collecting plate can be made to shake back and forth to remove the water film on its surface. By removing the water film by shaking, this thermal resistance can be reduced, and the heat energy transfer can be smoother, thereby further improving the cooling efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of cooling towers, in particular to a reciprocating high-efficiency water collecting device for cooling towers. Background Art

[0002] A cooling tower is a structure used to cool water. It is commonly found in power plants, chemical plants, cement plants, and other factories that require a large amount of water temperature control. The height is determined based on the heat exchange rate. It is a structure that saves water and circulates water. The working principle of a cooling tower is to use the convection formed by the incoming wind and the water sprinkled from above to discharge the heat source. Part of the water evaporates in the convection, taking away the corresponding latent heat of evaporation, thereby lowering the water temperature.

[0003] In the patent application with application announcement number CN218821884U, it includes a hyperbolic cooling tower and a softening water tank. A mechanical cooling tower is installed on the softening water tank. The upper end of the mechanical cooling tower is connected to an exhaust pipe. The water inlet of the hyperbolic cooling tower is connected to a water jet vacuum pump. The input end of the water jet vacuum pump is connected to a water supply pipe for replenishing water to the hyperbolic cooling tower. The end of the exhaust pipe away from the mechanical cooling tower is connected to the water jet vacuum pump. The utility model uses a pipe to discharge the exhaust steam of the mechanical cooling tower into the hyperbolic cooling tower, recycles the clean steam, reduces energy waste, improves the water quality of circulating water, indirectly reduces the discharge of circulating water, reduces water consumption, and reduces costs.

[0004] In the prior art including the above-mentioned patents, during the process of collecting steam by the existing water collecting device, the steam will adhere to a layer of water film on the surface of the water collecting device. The water film adhered to the water collecting device will reduce the contact area between air and water, thereby reducing the efficiency of evaporative heat dissipation, which will cause the cooling effect of the cooling tower to decrease and fail to meet the expected cooling needs. The water film that adheres for a long time provides a moist and warm environment for microorganisms such as bacteria and mold, which is conducive to their breeding and reproduction. The acidic substances or other corrosive substances produced by the metabolism of microorganisms in the water film may cause corrosion to the cooling tower and related equipment. Such corrosion will shorten the service life of the equipment and increase the cost of maintenance and replacement. Summary of the Invention

[0005] The problem to be solved by the present invention is that a water film adheres to the surface of an existing water collecting device, resulting in a reduction in the cooling effect.

[0006] In order to solve the above technical problems, the technical solution of the present invention is: a reciprocating high-efficiency water collecting device for a cooling tower, comprising a cooling tower shell, a condensing assembly is provided on the cooling tower shell, and a transmission assembly is fixedly provided on the inner wall of the cooling tower shell;

[0007] An air intake grille is fixedly provided at the bottom end of the cooling tower shell, a filling medium is fixedly provided on the inner wall of the cooling tower shell, a water inlet pipe with multiple nozzles is fixedly provided on the inner wall of the cooling tower shell, and the water inlet pipe is located above the filling medium, a connecting frame is fixedly provided at the top end of the cooling tower shell, a motor is installed at the top end of the connecting frame, and an output end of the motor is connected to a fan body via a rotating shaft;

[0008] The condensing assembly includes a supporting frame fixed to the inner wall of the cooling tower shell, a vortex condensing tube is fixedly provided on the top of the inner wall of the supporting frame, an air inlet box is fixedly provided on the outer wall of the cooling tower shell, a spiral heat dissipation tube is fixedly provided on the inner wall of the air inlet box, a water pump body is fixedly provided on the top of the air inlet box, and one end of the air inlet box is fixedly connected to the input end of the water pump body, a liquid inlet pipe is fixedly provided between the output end of the water pump body and the input end of the vortex condensing tube, and a liquid outlet pipe is fixedly provided between the other end of the spiral heat dissipation tube and the output end of the vortex condensing tube, a water collecting plate is slidably provided on the supporting frame, and the water collecting plate passes through the supporting frame from the top to the inner side thereof, and the vortex condensing tube is located inside the water collecting plate;

[0009] The transmission assembly includes a connecting shaft fixed at the axis center of the fan body, a lower pressure cylinder is fixedly provided at the bottom end of the connecting shaft, a connecting bracket is fixedly provided at the top end of the water collecting plate, a pushing cylinder in contact with the arc-shaped outer wall of the lower pressure cylinder is fixedly provided at the top end of the connecting bracket, a fixing plate is fixedly provided on the water collecting plate, and a plurality of return springs are fixedly provided between the fixing plate and the top end of the support frame.

[0010] Preferably, the plurality of nozzles are equidistantly distributed on the water inlet pipe, and one end of the plurality of nozzles is connected to the inside of the water inlet pipe, a plurality of groups of air inlet grooves are provided around the air inlet grille, and an air outlet is provided at the top of the cooling tower shell.

[0011] Preferably, the air intake box is provided with a first through hole connected to the interior of the cooling tower shell on one side close to the cooling tower shell, and a second through hole is provided on the other side of the air intake box. The inner wall of the spiral heat dissipation tube is fixed with a plurality of limit clips which are sleeved on the curved outer wall of the spiral heat dissipation tube.

[0012] Preferably, the water collecting plate includes an outer plate located outside the support frame, an inner plate is provided on the support frame on one side of the outer plate, and a connecting piece is fixed between the outer plate and the inner plate, and the reset spring is located between the outer plate and the inner plate.

[0013] Preferably, the top of the pushing cylinder is provided with an inclined surface, and a vertical surface is provided on the pushing cylinder on one side of the inclined surface, and the support frame is provided with a movable groove matching the water collecting plate.

[0014] Preferably, the interior of the water collecting plate is hollow, and an air cavity is provided between the inner wall of the water collecting plate and the supporting frame, and the air cavity is in a sealed state.

[0015] Preferably, a cleaning assembly is provided on the water collecting plate, and the cleaning assembly includes two groups of nozzles fixed on the outer plate and the inner plate respectively, and an air outlet pipe connected to the air cavity is fixedly provided at the input end of each nozzle, and a side one-way valve is provided at the end of the air outlet pipe, and an air inlet pipe connected to the air cavity is provided at the top of the support frame, and an upper one-way valve is provided at the bottom end of the air inlet pipe.

[0016] Preferably, each of the nozzles is arranged at an angle, and each nozzle located on the inner plate is arranged toward the outer plate, and each nozzle located on the outer plate is arranged toward the inner plate.

[0017] Preferably, each pair of the jet heads is arranged in an array along the surface of the water collecting plate. When the water collecting plate slides toward the fan body, the air outlet pipe is in an open state and the air inlet pipe is in a closed state. When the water collecting plate slides toward the other side, the air outlet pipe is in a closed state and the air inlet pipe is in an open state.

[0018] Compared with the prior art, the technical solution of the present invention has the following advantages:

[0019] (1) The present invention starts the water pump body and, with the cooperation of the condensing component, causes the condensed water with a higher temperature inside the vortex condenser to flow back to the inside of the spiral heat dissipation tube. At the same time, the cold air contacts the surface of the spiral heat dissipation tube to cool down, which can repeatedly cool down the surface temperature of the water receiving plate. The hot water in the cold water tower exchanges heat energy with the incoming air under mist conditions, and the condensing tube on the water receiving plate further uses the temperature difference between the cooling water and the surrounding air to perform secondary heat energy exchange, which can make the heat energy exchange more sufficient, thereby improving the overall cooling efficiency. At the same time, with the cooperation of the transmission component, the water receiving plate can be shaken back and forth to remove the water film on its surface. By removing the water film by shaking, this thermal resistance can be reduced, making the heat energy transfer smoother, and further improving the cooling efficiency;

[0020] (2) The present invention can discharge the air inside the air cavity back and forth through the nozzle through the cooperation of the transmission component and the cleaning component, and the nozzle located on the outer plate can clean the impurities and clumps on the inner plate and remove excess water at the same time. At the same time, the nozzle located on the inner plate can clean the impurities and clumps on the outer plate, which plays a role in automatically cleaning the impurities and clumps on the water collecting plate. The automatic cleaning device can regularly remove impurities and clumps on the water collecting device, ensuring that the contact area between the cooling water and the air is maximized, which helps to optimize the heat exchange process and enable more heat to be transferred from the cooling water to the air, thereby improving the cooling efficiency. At the same time, it can prevent the corrosion of the water collecting plate surface caused by impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 A side sectional perspective view of a cooling water tower according to the present invention;

[0023] Figure 3 This is a schematic diagram of the connection structure between the connecting frame and the air intake box of the present invention;

[0024] Figure 4 This is a schematic diagram of the connection structure between the pressing cylinder and the pushing cylinder of the present invention;

[0025] Figure 5 This is a schematic diagram of the connection structure between the spiral heat dissipation pipe and the vortex condenser pipe of the present invention;

[0026] Figure 6 This is a schematic diagram of the connection structure between the condensing component and the transmission component of the present invention;

[0027] Figure 7 For the present invention Figure 6 A partial enlarged view of middle A;

[0028] Figure 8 It is a cross-sectional perspective view of the support frame of the present invention;

[0029] Figure 9 For the present invention Figure 8 A partial enlarged view of middle B;

[0030] Figure 10 Schematic diagram of the cross-sectional structure of the air intake box of the present invention;

[0031] Figure 11 This is a schematic structural diagram of the condensation component of the present invention;

[0032] Figure 12 This is a front perspective view of the support frame of the present invention.

[0033] In the figure: 1. Cooling tower shell; 11. Air inlet grille; 12. Water collecting plate; 13. Water inlet pipe; 14. Nozzle; 15. Filling medium; 16. Connecting frame; 17. Fan body;

[0034] 2. Condensation assembly; 21. Air inlet box; 22. Spiral heat pipe; 23. Water pump body; 24. Liquid inlet pipe; 25. Vortex condenser; 26. Liquid outlet pipe; 27. Support frame;

[0035] 3. Transmission assembly; 31. Connecting shaft; 32. Pressing cylinder; 33. Pushing cylinder; 34. Connecting bracket; 35. Fixing plate; 36. Return spring;

[0036] 4. Cleaning assembly; 41. Nozzle; 42. Exhaust pipe; 43. Inlet pipe. DETAILED DESCRIPTION

[0037] To make the purpose, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0038] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the usual meanings understood by persons of ordinary skill in the field to which this disclosure belongs. The words “including” or “comprising” and the like used in this disclosure mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words “connected” or “connected” and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. “Up”, “down”, “left”, “right” and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0039] like Figures 1 to 12 As shown, the present invention provides a reciprocating high-efficiency water collecting device for a cooling tower, comprising a cooling tower shell 1, a condensing assembly 2 is provided on the cooling tower shell 1, and a transmission assembly 3 is fixedly provided on the inner wall of the cooling tower shell 1;

[0040] An air intake grille 11 is fixedly provided at the bottom end of the cooling tower shell 1, a filling medium 15 is fixedly provided on the inner wall of the cooling tower shell 1, and a water inlet pipe 13 with multiple nozzles 14 is fixedly provided on the inner wall of the cooling tower shell 1, and the water inlet pipe 13 is located above the filling medium 15. A connecting frame 16 is fixedly provided at the top end of the cooling tower shell 1, and a motor is installed at the top end of the connecting frame 16. The output end of the motor is connected to the fan body 17 via a rotating shaft;

[0041] The condensing assembly 2 includes a support frame 27 fixed to the inner wall of the cooling tower shell 1, a vortex condensing tube 25 is fixedly provided on the top of the inner wall of the support frame 27, an air inlet box 21 is fixedly provided on the outer wall of the cooling tower shell 1, a spiral heat dissipation tube 22 is fixedly provided on the inner wall of the air inlet box 21, a water pump body 23 is fixedly provided on the top of the air inlet box 21, and one end of the air inlet box 21 is fixedly connected to the input end of the water pump body 23, a liquid inlet pipe 24 is fixedly provided between the output end of the water pump body 23 and the input end of the vortex condensing tube 25, a liquid outlet pipe 26 is fixedly provided between the other end of the spiral heat dissipation tube 22 and the output end of the vortex condensing tube 25, a water collecting plate 12 is slidably provided on the support frame 27, and the water collecting plate 12 passes through the support frame 27 from the top to the inner side thereof, and the vortex condensing tube 25 is located inside the water collecting plate 12;

[0042] The transmission assembly 3 includes a connecting shaft 31 fixed at the axis center of the fan body 17, a lower pressure cylinder 32 is fixedly provided at the bottom end of the connecting shaft 31, a connecting bracket 34 is fixedly provided at the top end of the water collecting plate 12, a pushing cylinder 33 in contact with the arc-shaped outer wall of the lower pressure cylinder 32 is fixedly provided at the top end of the connecting bracket 34, a fixing plate 35 is fixedly provided on the water collecting plate 12, and a plurality of return springs 36 are fixedly provided between the fixing plate 35 and the top end of the support frame 27.

[0043] Multiple nozzles 14 are equidistantly distributed on the water inlet pipe 13 , and one end of the multiple nozzles 14 is connected to the inside of the water inlet pipe 13 . Multiple groups of air intake slots are opened around the air intake grille 11 , and an air outlet is opened at the top of the cooling tower shell 1 .

[0044] A first through hole connected to the interior of the cooling tower shell 1 is opened on the side of the air intake box 21 close to the cooling tower shell 1, and a second through hole is opened on the other side of the air intake box 21. A plurality of limiting clips that are sleeved on the curved outer wall of the spiral heat dissipation tube 22 are fixed to the inner wall of the spiral heat dissipation tube 22.

[0045] The water collecting plate 12 includes an outer plate located outside the support frame 27. An inner plate is provided on the support frame 27 on one side of the outer plate. A connector is fixed between the outer plate and the inner plate. A reset spring 36 is located between the outer plate and the inner plate.

[0046] An inclined surface is provided at the top of the pushing cylinder 33 , and a vertical surface is provided on one side of the inclined surface. A movable groove matching the water collecting plate 12 is provided on the supporting frame 27 , and condensed water is provided between the vortex condenser 25 and the spiral heat dissipation tube 22 .

[0047] When cooling the hot water, hot water can be injected into the water inlet pipe 13 and then sprayed out through the multiple nozzles 14. At this time, the hot water enters the filling medium 15 from above, generating a large amount of steam in the process. At the same time, the motor can be started to drive the fan body 17 to rotate under the connection with the rotating shaft, so that negative pressure is generated inside the cooling tower shell 1, so that the external cold air can enter the cooling tower shell 1 through the air intake grille 11 and carry the steam inside the cooling tower shell 1 through the water collecting plate 12. Part of the steam can condense on the surface of the water collecting plate 12. Since the above solution belongs to the prior art, it will not be elaborated on here.

[0048] When the steam passes through the surface of the water receiving plate 12, the temperature of the surface of the water receiving plate 12 rises, which in turn causes the temperature of the air cavity inside the water receiving plate 12 to rise, and at the same time causes the temperature of the condensed water inside the vortex condenser 25 to rise. By starting the water pump body 23, the condensed water with a lower temperature inside the spiral heat dissipation tube 22 enters the vortex condenser 25 through the liquid inlet pipe 24. At the same time, the condensed water with a higher temperature inside the vortex condenser 25 enters the spiral heat dissipation tube 22 through the liquid outlet pipe 26. At this time, the continuous air intake of the air intake grille 11 can allow the cold air outside the cooling tower shell 1 to enter through the second through hole opened on the air intake box 21 and be discharged from the first through hole. The contact of the cold air with the surface of the spiral heat dissipation tube 22 can dissipate heat for the spiral heat dissipation tube 22. At the same time, the condensed water after heat dissipation enters the vortex condenser 25. At this time, the vortex condenser 25 can absorb the heat of the air inside the air cavity, thereby reducing the surface temperature of the water collecting plate 12. The water collecting plate 12 with a reduced surface temperature can condense more steam, and as the water pump body 23 continues to extract, it can play the role of reciprocating extraction of condensed water; at the same time, the rotation of the fan body 17 can drive the connecting shaft 31 at its axis to rotate, and then drive the lower pressure cylinder 32 to rotate. At this time, the bottom end of the lower pressure cylinder 32 can slide along the inclined surface of the pushing cylinder 33, and can push the pushing cylinder 33 to slide from top to bottom, and then drive the water collecting plate 12 to slide from top to bottom. At this time, the return spring 36 can be compressed. When the bottom end of the lower pressure cylinder 32 slides to the vertical plane, the lower pressure cylinder 32 is separated from the pushing cylinder 33, and the water collecting plate 12 can slide from bottom to top under the elastic force of the return spring 36, and the water film condensed on the surface of the water collecting plate 12 can be shaken off, thereby improving the water collecting efficiency of the water collecting plate 12.

[0049] The interior of the water receiving plate 12 is hollow, and an air cavity is provided between the inner wall of the water receiving plate 12 and the supporting frame 27 , and the air cavity is in a sealed state.

[0050] A cleaning assembly 4 is provided on the water collecting plate 12. The cleaning assembly 4 includes two groups of nozzles 41 fixed on the outer plate and the inner plate respectively. An air outlet pipe 42 connected to the air cavity is fixedly provided at the input end of each nozzle 41, and a side one-way valve is provided at the end of the air outlet pipe 42. An air inlet pipe 43 connected to the air cavity is provided at the top of the support frame 27, and an upper one-way valve is provided at the bottom end of the air inlet pipe 43.

[0051] Each of the nozzles 41 is arranged at an angle, and each of the nozzles 41 located on the inner panel is arranged toward the outer panel, and each of the nozzles 41 located on the outer panel is arranged toward the inner panel.

[0052] Each pair of nozzles 41 is arranged in an array along the surface of the water collecting plate 12. When the water collecting plate 12 slides toward the fan body 17, the air outlet pipe 42 is in an open state and the air inlet pipe 43 is in a closed state. When the water collecting plate 12 slides toward the other side, the air outlet pipe 42 is in a closed state and the air inlet pipe 43 is in an open state.

[0053] In the process of the water collecting plate 12 collecting steam, the water collecting plate 12 can slide back and forth up and down with the cooperation of the transmission assembly 3. When the water collecting plate 12 slides from top to bottom, the air pressure inside the air cavity is reduced, which can cause the upper one-way valve to open and the side one-way valve to close at the same time. The air outside the air cavity can enter the air cavity through the air inlet pipe 43. When the water collecting plate 12 slides from bottom to top, the air pressure inside the air cavity increases, which can cause the side one-way valve to open and the upper one-way valve to close at the same time. The air inside the air cavity can enter the air outlet pipe 42 and then be discharged through the nozzle 41. At this time, the nozzle 41 located on the outer plate can clean the impurities on the inner plate and remove excess water. At the same time, the nozzle 41 located on the inner plate can clean the impurities on the outer plate, thereby cleaning the impurities on the water collecting plate 12.

[0054] The working principle and usage process of the present invention are as follows: when cooling hot water, hot water can be injected into the water inlet pipe 13, so that the hot water is sprayed out through the nozzle 14 and falls on the filling medium 15 to form steam. At the same time, the motor is started to drive the fan body 17 to rotate, so that negative pressure is generated inside the cooling tower shell 1, so that cold air from the outside of the cooling tower shell 1 can enter through the air intake grille 11 and carry steam to contact the surface of the water collecting plate 12. At this time, the water pump body 23 is started, and the surface temperature of the water collecting plate 12 can be rapidly reduced with the cooperation of the condensing component 2, so that more steam can be condensed into water droplets. At the same time, with the cooperation of the transmission component 3 and the fan body 17, the water collecting plate 12 can be shaken, so that the water droplets on the surface of the water collecting plate 12 can fall quickly. At the same time, with the cooperation of the cleaning component 4, the two sets of nozzles 41 can be used to spray, so as to clean the impurities and excess water droplets on the water collecting plate 12.

[0055] The above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention. The scope of protection of the present invention is defined by the claims. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the spirit and scope of protection of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the scope of protection of the present invention.

Claims

1. A reciprocating high-efficiency water collecting device for a cooling tower, comprising a cooling tower shell (1), characterized in that: A condensing assembly (2) is provided on the cooling tower shell (1), and a transmission assembly (3) is fixedly provided on the inner wall of the cooling tower shell (1); An air intake grille (11) is fixedly provided at the bottom end of the cooling tower shell (1), a filling medium (15) is fixedly provided on the inner wall of the cooling tower shell (1), a water inlet pipe (13) equipped with a plurality of nozzles (14) is fixedly provided on the inner wall of the cooling tower shell (1), and the water inlet pipe (13) is located above the filling medium (15), a connecting frame (16) is fixedly provided at the top end of the cooling tower shell (1), a motor is installed at the top end of the connecting frame (16), and an output end of the motor is connected to a fan body (17) via a rotating shaft; The condensing assembly (2) comprises a support frame (27) fixed to the inner wall of the cooling tower shell (1), a vortex condensing tube (25) is fixedly provided on the top of the inner wall of the support frame (27), an air inlet box (21) is fixedly provided on the outer wall of the cooling tower shell (1), a spiral heat dissipation tube (22) is fixedly provided on the inner wall of the air inlet box (21), a water pump body (23) is fixedly provided on the top of the air inlet box (21), and one end of the air inlet box (21) is connected to the input of the water pump body (23). The ends are fixedly connected, a liquid inlet pipe (24) is fixedly provided between the output end of the water pump body (23) and the input end of the vortex condenser (25), a liquid outlet pipe (26) is fixedly provided between the other end of the spiral heat dissipation pipe (22) and the output end of the vortex condenser (25), a water receiving plate (12) is slidably provided on the support frame (27), and the water receiving plate (12) passes through the support frame (27) from the top to the inner side thereof, and the vortex condenser (25) is located on the inner side of the water receiving plate (12); The transmission assembly (3) includes a connecting shaft (31) fixed at the axis of the fan body (17), a lower pressure cylinder (32) is fixedly provided at the bottom end of the connecting shaft (31), a connecting bracket (34) is fixedly provided at the top end of the water receiving plate (12), a pushing cylinder (33) in contact with the arc-shaped outer wall of the lower pressure cylinder (32) is fixedly provided at the top end of the connecting bracket (34), a fixing plate (35) is fixedly provided on the water receiving plate (12), and a plurality of return springs (36) are fixedly provided between the fixing plate (35) and the top end of the support frame (27); The interior of the water collecting plate (12) is hollow, and an air cavity is provided between the inner wall of the water collecting plate (12) and the supporting frame (27), and the air cavity is in a sealed state.

2. The reciprocating high-efficiency water collecting device for a cooling tower according to claim 1, characterized in that: The plurality of nozzles (14) are equidistantly distributed on the water inlet pipe (13), and one end of the plurality of nozzles (14) is connected to the interior of the water inlet pipe (13). The air inlet grille (11) is provided with a plurality of groups of air inlet slots on its periphery, and the top of the cooling tower shell (1) is provided with an air outlet.

3. The reciprocating high-efficiency water collecting device for a cooling tower according to claim 1, characterized in that: A first through hole connected to the interior of the cooling tower shell (1) is provided on one side of the air inlet box (21) close to the cooling tower shell (1), and a second through hole is provided on the other side of the air inlet box (21). A plurality of limiting clips that are sleeved on the arc-shaped outer wall of the spiral cooling tube (22) are fixed to the inner wall of the spiral cooling tube (22).

4. The reciprocating high-efficiency water collecting device for a cooling tower according to claim 1, characterized in that: The water collecting plate (12) comprises an outer plate located outside the support frame (27), an inner plate is provided on the support frame (27) on one side of the outer plate, a connecting piece is fixed between the outer plate and the inner plate, and the return spring (36) is located between the outer plate and the inner plate.

5. The reciprocating high-efficiency water collecting device for a cooling tower according to claim 1, characterized in that: The top end of the pushing cylinder (33) is provided with an inclined surface, and a vertical surface is provided on one side of the inclined surface on the pushing cylinder (33). The support frame (27) is provided with a movable groove that matches the water collecting plate (12).

6. The reciprocating high-efficiency water collecting device for a cooling tower according to claim 4, characterized in that: A cleaning assembly (4) is provided on the water collecting plate (12), and the cleaning assembly (4) includes two groups of nozzles (41) fixed on the outer plate and the inner plate respectively. An air outlet pipe (42) connected to the air cavity is fixedly provided at the input end of each nozzle (41), and a side one-way valve is provided at the end of the air outlet pipe (42). An air inlet pipe (43) connected to the air cavity is provided at the top end of the supporting frame (27), and an upper one-way valve is provided at the bottom end of the air inlet pipe (43).

7. The reciprocating high-efficiency water collecting device for a cooling tower according to claim 6, characterized in that: Each of the nozzles (41) is arranged at an angle, and each nozzle (41) located on the inner plate is arranged toward the outer plate, and each nozzle (41) located on the outer plate is arranged toward the inner plate.

8. The reciprocating high-efficiency water collecting device for a cooling tower according to claim 6, characterized in that: Each pair of the jet heads (41) is arranged in an array along the surface of the water collecting plate (12); when the water collecting plate (12) slides toward the fan body (17), the air outlet pipe (42) is in an open state, and the air inlet pipe (43) is in a closed state; when the water collecting plate (12) slides toward the other side, the air outlet pipe (42) is in a closed state, and the air inlet pipe (43) is in an open state.

Citation Information

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