Water cooling tower

Abstract

The utility model belongs to the technical field of water cooling towers, and relates to a water cooling tower which comprises a tower body, a hot water inlet pipe fixedly penetrates through the top of the side face of the tower body, a heat dissipation filler is fixedly arranged in the middle in the tower body, and a cold water outlet pipe fixedly penetrates through the bottom of the side face of the tower body. The end, extending into the tower body, of the water inlet pipe is rotationally connected with a connecting pipe through a rotating connector, a plurality of spray heads are fixedly connected to the connecting pipe, a fan is fixedly arranged above the tower body, a transmission assembly is arranged in the tower body, and the transmission assembly is matched with the fan. When the fan works, the transmission assembly drives the connecting pipe to swing back and forth in the horizontal direction. The utility model has the advantages that the transmission component drives the connecting pipe to swing back and forth, so that the spray head swings back and forth, water is sprayed to different positions on the heat dissipation filler, hot water is sprayed more uniformly, the situation that the water receiving position of the heat dissipation filler is damaged due to the fact that the water is sprayed to the same position of the heat dissipation filler is reduced, and the service life of the heat dissipation filler is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of water cooling tower, and relates to a water cooling tower. BACKGROUND

[0002] Alkyd resin is an excellent synthetic resin, which is widely used in the fields of paint, adhesive, plastic and the like. Alkyd resin will use a water cooling tower to cool hot water during preparation, so that water can be recycled, and the water cooling tower is used to form convection by blowing in air and water falling from above, so that heat source is removed, part of water is evaporated in the convection, and corresponding latent heat of evaporation is taken away, so that the temperature of water is reduced.

[0003] A water cooling tower disclosed in Chinese patent CN221036888U comprises a tower body, a cold water pool, heat dissipation filler, a spraying assembly, at least one defogging cooling assembly, a fan and a water supply pipe; the tower body has a cavity inside, at least one air inlet is arranged on the sidewall of the tower body, the air inlet is in communication with the cavity, the top of the tower body has a gas outlet, and the gas outlet is in communication with the cavity.

[0004] When the water cooling tower is used, hot water is sprayed downward to the heat dissipation filler through the spraying assembly, and the heat dissipation filler cools the hot water. The position of the water sprayed to the heat dissipation filler is fixed due to the fixed position of the spray head on the spraying assembly, especially the position of the heat dissipation filler directly below the spray head, which is prone to pits for a long time, thereby reducing the service life of the heat dissipation filler.

[0005] To solve the above problems, the utility model provides a water cooling tower. UTILITY MODEL CONTENTS

[0006] To solve the problems in the background art, the utility model provides a water cooling tower.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: comprising a tower body, the top of the side of the tower body is fixedly penetrated by a water inlet pipe of hot water, the middle of the tower body is fixedly provided with heat dissipation filler, the bottom of the side of the tower body is fixedly penetrated by a water outlet pipe of cold water;

[0008] One end of the water inlet pipe extending into the inside of the tower body is rotatably connected with a connecting pipe through a rotary joint, and a plurality of spray heads are fixedly connected on the connecting pipe;

[0009] The fan is fixedly arranged above the tower body, a transmission assembly is arranged in the inside of the tower body, the transmission assembly cooperates with the fan, and the transmission assembly drives the connecting pipe to reciprocally swing in the horizontal direction when the fan works.

[0010] Further, a plurality of ventilation holes are uniformly arranged on the side of the bottom of the tower body, the ventilation holes are located below the heat dissipation filler, and the ventilation holes are located above the water outlet pipe.

[0011] Further, the top of the tower body is fixedly connected with an air outlet cylinder, an inner wall of the top end of the air outlet cylinder is fixedly connected with a support plate, and the fan is located inside the air outlet cylinder.

[0012] Further, the fan is composed of a motor and a plurality of fan blades, the motor is fixedly connected to the top of the support plate, an output end of the motor is fixedly connected with an output shaft, the output shaft rotates through the support plate, the plurality of fan blades are fixedly connected to the outer surface of the output shaft in a uniform circumferential distribution, and the fan blades are located inside the air outlet cylinder.

[0013] Further, the end of the connecting pipe away from the rotary joint is in the shape of a mouth-shaped character;

[0014] The plurality of nozzles are divided into two groups, the nozzles of one group are fixedly connected to one side of the mouth-shaped character at the connecting pipe at intervals, and the nozzles of the other group are fixedly connected to the other side of the mouth-shaped character at the connecting pipe at intervals;

[0015] The end of the connecting pipe away from the rotary joint is fixedly connected with a first rotating shaft, the other end of the first rotating shaft is rotatably connected to the inner wall of the tower body, and the rotating axis of the first rotating shaft is collinear with the rotating axis of the rotary joint.

[0016] Further, the transmission assembly comprises an L-shaped moving plate, the bottom of the output shaft is coaxially fixedly connected with a reciprocating lead screw, the bottom end of the reciprocating lead screw extends into the tower body, one end of the moving plate is sleeved on the reciprocating lead screw through a nut, and the reciprocating lead screw and the nut are connected through a steel ball as a rolling body;

[0017] The middle part of the connecting pipe is fixedly connected with a second rotating shaft, a gear is fixedly sleeved on the second rotating shaft, and the rotating axis of the second rotating shaft is collinear with the rotating axis of the rotary joint.

[0018] The other end of the moving plate is fixedly connected with a gear rack, and the gear rack is engaged with the gear;

[0019] The tower body is provided with a limiting assembly, and the limiting assembly limits the moving plate to move up and down only.

[0020] Further, the limiting assembly comprises a positioning plate, an L-shaped support frame is fixedly connected to the top surface of the inner cavity of the tower body, the bottom end of the positioning plate is fixedly connected to the support frame, one end of the moving plate is slidably connected to one side of the positioning plate by sleeving on the reciprocating lead screw, and the positioning plate and the reciprocating lead screw are vertically arranged, and the bottom end of the reciprocating lead screw is rotatably connected to the support frame.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] The cooling tower is provided with connecting pipes, and a plurality of spray heads are fixedly connected to the connecting pipes; in use, hot water is sprayed to the heat dissipation filler through the spray heads; the motor is started to rotate the output shaft, thereby driving the fan blades to rotate and discharge hot air at the top of the tower body; meanwhile, the output shaft drives the reciprocating screw rod to rotate, thereby driving the moving plate and the rack to move up and down; the rack drives the gear to reciprocatingly rotate, thereby driving the second rotating shaft and the connecting pipe to reciprocatingly swing, and driving the spray heads to reciprocatingly swing, so that the water is sprayed to different positions on the heat dissipation filler, the hot water is sprayed more uniformly, and the damage to the heat dissipation filler caused by the water sprayed to the same position on the heat dissipation filler is reduced, thereby prolonging the service life of the heat dissipation filler. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 is a structure schematic diagram of the tower body inside in the utility model;

[0025] Figure 3 is a structure schematic diagram of the connecting pipe in the utility model;

[0026] Figure 4 is a structure schematic diagram of the moving plate in the utility model.

[0027] In the drawing: 1, tower body; 2, air outlet cylinder; 3, motor; 4, water inlet pipe; 5, water outlet pipe; 6, ventilation hole; 7, connecting pipe; 8, first rotating shaft; 9, second rotating shaft; 10, spray head; 11, support frame; 12, positioning plate; 13, gear; 14, rack; 15, moving plate; 16, reciprocating screw rod; 17, output shaft; 18, fan blade; 19, rotary joint; 20, heat dissipation filler. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] As Figures 1-4The utility model discloses the technical scheme as follows: a cooling tower, including tower body 1, the top of the side of tower body 1 is fixed and penetrates the water inlet pipe 4 of hot water, and the hot water is passed into tower body 1 through the water inlet pipe 4, and tower body 1 is cooled to hot water. The middle part in tower body 1 is fixedly provided with heat dissipation filler 20, and the heat dissipation filler 20 is used to increase the heat dissipation amount, prolong the residence time of water in the tower, increase the heat exchange area, and then increase the heat exchange amount. The bottom of the side of tower body 1 is fixed and penetrates the water outlet pipe 5 of cold water, and the water cooled in tower body 1 is discharged through the water outlet pipe 5.

[0030] The side of the bottom of tower body 1 is evenly provided with a plurality of ventilation holes 6, and the ventilation holes 6 are located below the heat dissipation filler 20 and above the water outlet pipe 5. The external wind enters the inside of tower body 1 through the ventilation holes 6, and the wind and the water falling from above form a convection, so that the heat source is removed, a part of the water evaporates in the convection, and the corresponding latent heat of evaporation is removed, so that the temperature of the water is reduced.

[0031] The end of the water inlet pipe 4 extending into the inside of tower body 1 is rotatably connected with a connecting pipe 7 through a rotary joint 19. The rotary joint 19 is a pipe connecting device, and the connected pipe can rotate relatively, can be used for conveying gas and liquid, and the rotary joint 19 is an existing product. A plurality of spray heads 10 are fixedly connected to the connecting pipe 7. The water in the connecting pipe 7 is sprayed out through the spray heads 10.

[0032] The upper side of tower body 1 is fixedly provided with a fan.

[0033] The top of tower body 1 is fixedly connected with an air outlet pipe 2, the inner wall of the top end of the air outlet pipe 2 is fixedly connected with a support plate, and the fan is located in the inside of the air outlet pipe 2.

[0034] The fan is composed of a motor 3 and a plurality of fan blades 18. The motor 3 is fixedly connected to the top of the support plate, the output end of the motor 3 is fixedly connected with an output shaft 17, the output shaft 17 is rotatably penetrated through the support plate, and the plurality of fan blades 18 are fixedly connected to the outer surface of the output shaft 17 in a circumferential distribution. The fan blades 18 are located in the inside of the air outlet pipe 2. The motor 3 is started, the output shaft 17 and the plurality of fan blades 18 are rotated, and then the hot gas in tower body 1 is discharged.

[0035] The inside of tower body 1 is provided with a transmission assembly, and the transmission assembly cooperates with the fan. When the fan works, the transmission assembly drives the connecting pipe 7 to reciprocate in the horizontal direction.

[0036] The shape of the end of the connecting pipe 7 away from the rotary joint 19 is a mouth-shaped.

[0037] The plurality of spray heads 10 are divided into two groups, one group of spray heads 10 are fixedly connected to one side of the mouth of the connection pipe 7, the other group of spray heads 10 are fixedly connected to the other side of the mouth of the connection pipe 7. The spray heads 10 on the two sides of the connection pipe 7 correspond to each other.

[0038] The connection pipe 7 is fixedly connected with a first rotating shaft 8 at the end away from the rotating joint 19, the other end of the first rotating shaft 8 is rotatably connected to the inner wall of the tower body 1. The rotation axis of the first rotating shaft 8 is collinear with the rotation axis of the rotating joint 19. The connection pipe 7 is rotated by the first rotating shaft 8, without affecting the water delivery of the rotating joint 19.

[0039] The transmission assembly includes an L-shaped moving plate 15. The bottom of the output shaft 17 is coaxially fixedly connected with a reciprocating screw rod 16, the bottom end of the reciprocating screw rod 16 extends into the tower body 1. One end of the moving plate 15 is sleeved on the reciprocating screw rod 16 through a nut, and the nut and the reciprocating screw rod 16 are connected by a steel ball as a rolling body. The reciprocating screw rod 16, the nut and the steel ball form a ball screw pair. When the reciprocating screw rod 16 rotates, the nut drives the moving plate 15 to move up and down.

[0040] The middle of the connection pipe 7 is fixedly connected with a second rotating shaft 9, and a gear 13 is fixedly sleeved on the second rotating shaft 9. The rotation axis of the second rotating shaft 9 is collinear with the rotation axis of the rotating joint 19. The second rotating shaft 9 and the first rotating shaft 8 are coaxial to facilitate the rotation of the entire connection pipe 7.

[0041] The other end of the moving plate 15 is fixedly connected with a rack 14, and the rack 14 is engaged with the gear 13. When the rack 14 moves, it drives the gear 13 to rotate.

[0042] The tower body 1 is provided with a limiting assembly, which limits the moving plate 15 to move up and down only.

[0043] The limiting assembly includes a positioning plate 12. An L-shaped support frame 11 is fixedly connected to the top surface of the inner cavity of the tower body 1, the bottom end of the positioning plate 12 is fixedly connected to the support frame 11, and one end of the moving plate 15 is slidably connected to one side of the positioning plate 12. The positioning plate 12 and the reciprocating screw rod 16 are vertically arranged, and the bottom end of the reciprocating screw rod 16 is rotatably connected to the support frame 11. The positioning plate 12 limits the moving plate 15.

[0044] Working principle:

[0045] In use, hot water is introduced into the inside of the water inlet pipe 4, and the hot water enters the inside of the connection pipe 7 through the rotating joint 19, and then is sprayed to the heat dissipation filler 20 through the spray head 10.

[0046] At the same time, the wind enters the tower body 1 through the ventilation hole 6, and the wind cools the hot water falling downward in the heat dissipation filler 20.

[0047] The motor 3 is started to drive the output shaft 17 to rotate, so that the fan blade 18 rotates to discharge the hot air at the top of the tower body 1 through the air outlet pipe 2.

[0048] The output shaft 17 drives the reciprocating screw 16 to rotate, so that the moving plate 15 moves up and down on one side of the positioning plate 12, the rack 14 moves up and down, the rack 14 drives the gear 13 to reciprocate, the second rotating shaft 9 drives the connecting pipe 7 to reciprocate, the first rotating shaft 8 rotates, the nozzle 10 swings, and the water is sprayed to different positions on the heat dissipation filler 20, so that the water spraying is more uniform, the damage of the heat dissipation filler 20 caused by the water spraying to the same position is reduced, and the service life of the heat dissipation filler 20 is prolonged.

[0049] The water cooled by the tower body 1 is discharged through the water outlet pipe 5.

[0050] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A cooling tower, characterized in that: The tower body (1) comprises a tower body (1), wherein a hot water inlet pipe (4) is fixedly passed through the top of the side of the tower body (1), a heat dissipation filler (20) is fixedly provided in the middle of the tower body (1), and a cold water outlet pipe (5) is fixedly passed through the bottom of the side of the tower body (1); One end of the water inlet pipe (4) extending into the interior of the tower body (1) is rotatably connected to a connecting pipe (7) via a rotary joint (19), and a plurality of nozzles (10) are fixedly connected to the connecting pipe (7); A fan is fixedly arranged above the tower body (1), and a transmission assembly is arranged inside the tower body (1). The transmission assembly cooperates with the fan, and when the fan is working, the transmission assembly drives the connecting pipe (7) to swing back and forth in the horizontal direction.

2. A cooling tower according to claim 1, characterized in that: A plurality of ventilation holes (6) are evenly provided on the side surface of the bottom of the tower body (1), the ventilation holes (6) are located below the heat dissipation filler (20), and the ventilation holes (6) are located above the water outlet pipe (5).

3. A cooling tower according to claim 1, characterized in that: The top of the tower body (1) is fixedly connected to an air outlet duct (2), the inner wall of the top end of the air outlet duct (2) is fixedly connected to a support plate, and the fan is located inside the air outlet duct (2).

4. A cooling tower according to claim 3, characterized in that: The fan is composed of a motor (3) and a plurality of blades (18). The motor (3) is fixedly connected to the top of the support plate. The output end of the motor (3) is fixedly connected to an output shaft (17). The output shaft (17) rotates and penetrates the support plate. The plurality of blades (18) are evenly distributed in a circumference and fixedly connected to the outer surface of the output shaft (17). The blades (18) are located inside the air outlet tube (2).

5. A cooling tower according to claim 1, characterized in that: The shape of the end of the connecting pipe (7) away from the rotary joint (19) is a square; The plurality of nozzles (10) are divided into two groups, wherein the nozzles (10) of one group are fixedly connected to one side surface of the U-shaped portion of the connecting pipe (7) at intervals, and the nozzles (10) of the other group are fixedly connected to the other side surface of the U-shaped portion of the connecting pipe (7) at intervals; One end of the connecting pipe (7) away from the rotary joint (19) is fixedly connected to a first rotating shaft (8), and the other end of the first rotating shaft (8) is rotatably connected to the inner wall of the tower body (1), and the rotation axis of the first rotating shaft (8) is collinear with the rotation axis of the rotary joint (19).

6. A cooling tower according to claim 4, characterized in that: The transmission assembly includes an L-shaped moving plate (15), the bottom of the output shaft (17) is coaxially fixedly connected to a reciprocating screw (16), the bottom end of the reciprocating screw (16) extends downward into the tower body (1), one end of the moving plate (15) is sleeved on the reciprocating screw (16) through a nut, and a steel ball is used as a rolling body between the nut and the reciprocating screw (16); The middle part of the connecting pipe (7) is fixedly connected to a second rotating shaft (9), a gear (13) is fixedly sleeved on the second rotating shaft (9), and the rotation axis of the second rotating shaft (9) is collinear with the rotation axis of the rotary joint (19); The other end of the movable plate (15) is fixedly connected to a rack (14), and the rack (14) is meshed with the gear (13); A limiting component is provided on the tower body (1), and the limiting component limits the movable plate (15) to move only up and down.

7. A cooling tower according to claim 6, characterized in that: The limiting assembly includes a positioning plate (12), an L-shaped support frame (11) is fixedly connected to the top surface of the inner cavity of the tower body (1), the bottom end of the positioning plate (12) is fixedly connected to the support frame (11), and the movable plate (15) is sleeved on one end of the reciprocating screw (16) and slidably connected to one side of the positioning plate (12). The positioning plate (12) and the reciprocating screw (16) are both arranged vertically, and the bottom end of the reciprocating screw (16) is rotatably connected to the support frame (11).

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