Cooling tower water distribution pipe and spray head thereof

Abstract

The utility model discloses a cooling tower water distribution pipe and a nozzle thereof, and relates to the technical field of the cooling tower water distribution pipe and the nozzle thereof, the cooling tower water distribution pipe comprises a tower body, the outer side of the tower body is fixedly connected with a placing plate, the top of the inner cavity of the tower body is fixedly connected with a ventilation plate, the tower body is internally provided with a replacement assembly, and the outer side of the replacement assembly is provided with a transmission assembly. A blowing assembly is arranged at the top of an inner cavity of the tower body, a conveying assembly is arranged at the bottom of the inner cavity of the tower body, and a cooling assembly is arranged in the tower body. The first motor is started, so that the threaded barrel is driven to rotate, the screw rod is driven to stretch out and draw back, the communication frame is driven to move, the positions of the first water inlet frame and the second water inlet frame are replaced, the spraying amount is replaced, the spraying head is replaced more conveniently, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling tower water distribution pipes and their nozzles, and particularly relates to a cooling tower water distribution pipe and its nozzle. Background Technique

[0002] Cooling towers are mainly used in water-cooled refrigeration systems, which are devices that use the contact between water and air to dissipate the waste heat generated in industry or refrigeration and air-conditioning through evaporation and convective heat transfer. Cooling towers generally include a water storage tank, a spray water pump, a water replenishing device, a water distribution device, a water collector, a fan, a filler, etc.

[0003] The utility model patent with the publication number of CN 207963620 U discloses a closed cooling tower and its spray device. The closed cooling tower includes a tower body and a spray device, a cooling coil installed in the tower body, and a water storage tank arranged at the bottom of the tower body. The spray device is located above the cooling coil. The spray device includes: a water distribution pipe installed in the tower body and connected to the water supply device of the closed cooling tower; and a plurality of nozzles respectively installed on the water distribution pipe. The nozzle includes an upper nozzle and a lower nozzle communicated with the water distribution pipe. The upper nozzle is arranged above the water distribution pipe, and the lower nozzle is arranged below the water distribution pipe. The central axis of the upper nozzle is coaxial with the central axis of the lower nozzle. The utility model has a simple structure and is convenient to use, realizes the upper and lower co-spraying of the nozzles, increases the spraying area, makes the sprayed water more evenly distributed on the surface of the coil in terms of range and time, and improves the heat dissipation efficiency.

[0004] However, the above device still has some disadvantages in actual use. The more obvious one is that although it can spray water for cooling, it cannot adapt to different water output volumes. As a result, when a larger amount of water is required for cooling, it may be necessary to replace the spray device, which is rather troublesome during use.

[0005] Therefore, it is very necessary to invent a cooling tower water distribution pipe and its nozzle to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a cooling tower water distribution pipe and its nozzle to solve the problems put forward in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A cooling tower water distribution pipe and its nozzle, including a tower body, a placement plate is fixedly connected to the outer side of the tower body, a ventilation plate is fixedly connected to the top of the inner cavity of the tower body, a replacement component is arranged inside the tower body, a transmission component is arranged outside the replacement component, a blowing component is arranged at the top of the inner cavity of the tower body, a transmission component is arranged at the bottom of the inner cavity of the tower body, and a cooling component is arranged inside the tower body.

[0008] Preferably, the replacement component includes two sliding rods fixedly connected inside the tower body. A communication frame is slidably connected to the outer sides of the two sliding rods. A plurality of first water inlet frames are fixedly connected inside the communication frame. A first side slider is fixedly connected to the outer side of the first water inlet frame. A first spray pipe is communicated with the bottom of the first water inlet frame. A water distribution plate is fixedly connected to the bottom inside the cavity of the first spray pipe.

[0009] Preferably, the replacement component further includes a second water inlet frame fixedly connected inside the communication frame. A second side slider is fixedly connected to the outer side of the second water inlet frame. A second spray pipe is fixedly connected to the bottom of the second water inlet frame. A water leakage plate is fixedly connected to the bottom inside the cavity of the second spray pipe.

[0010] Preferably, the transmission component includes a first motor fixedly connected to the top of the placement plate. A threaded cylinder is fixedly connected to the transmission end of the first motor. A screw rod is threadedly connected inside the threaded cylinder. The end of the screw rod is fixedly connected to the outside of the communication frame.

[0011] Preferably, the blowing component includes a second motor fixedly connected to the top inside the tower body. A transmission rod is fixedly connected to the transmission end of the second motor. A fan blade is fixedly connected to the outer side of the transmission rod. The bottom of the transmission rod is rotatably connected to the top of the ventilation plate.

[0012] Preferably, the transmission component includes a water pump fixedly connected to the bottom inside the tower body. A water delivery pipe is communicated with the end of the water pump. A water distribution frame is fixedly connected to the end of the water delivery pipe. The water distribution frame is fixedly connected to the bottom of the ventilation plate. A communication pipe is communicated with the bottom of the water distribution frame. A spring is arranged inside the communication pipe. A spray pipe is slidably connected inside the communication pipe. The spring is fixedly connected to the spray pipe. A filter plate is fixedly connected inside the tower body.

[0013] Preferably, the cooling component includes two transmission pipes penetrating through the tower body and fixedly connected to the tower body. One ends of the two transmission pipes are fixedly communicated with a combination block. A water inlet pipe is communicated with the outside of the combination block. There are two combination blocks. The second combination block is fixedly communicated with the other end of the transmission pipe. A water outlet pipe is communicated with the outside of the second combination block.

[0014] The technical effects and advantages of the present utility model:

[0015] 1. Improve the cooling efficiency:

[0016] By designing a more scientific and reasonable water distribution pipe and its nozzle, the water in the cooling tower can be evenly distributed on the surface of the coil, increasing the contact area between water and air, enhancing the evaporation and convective heat transfer efficiency, and thus improving the overall heat dissipation effect.

[0017] Especially by setting the water distribution plate, the sprayed water can be effectively divided, further enhancing the water distribution uniformity and cooling effect.

[0018] 2. Convenient spray volume adjustment:

[0019] Through the design of the replacement components and the transmission components, the flexible adjustment of the spray volume is realized. The user can start the first motor to drive the screw to expand and contract, thereby moving the connecting frame, so as to replace the positions of the first water inlet frame and the second water inlet frame, and thus adjust the spray volume. This design avoids the trouble of replacing the entire spray device, and improves the convenience and flexibility of operation.

[0020] 3. Simplified maintenance and operation:

[0021] This design uses modular components, and there is good interchangeability and independence between each component, which is convenient for daily maintenance and replacement. At the same time, the operation is simple, and the user can easily adjust the spray volume and maintain the system, greatly simplifying the operation process.

[0022] 4. Multi-functional integrated design:

[0023] The design integrates a blowing component and a transmission component. The blowing component drives the fan blades to blow through the set second motor and transmission rod, enhancing the cooling effect; the transmission component transports water to the water distribution frame and the spray pipe through a water pump and a water delivery pipe, improving the water utilization efficiency and the transmission effect. This multi-functional integrated design makes the performance of the cooling tower more optimized.

[0024] 5. Intelligent control:

[0025] Through the intelligent control of the motor and the screw, the automatic adjustment of the water distribution pipe and the nozzle of the cooling tower can be realized. The user can flexibly set the spray volume and the cooling effect according to actual needs, enhancing the intelligence level and the use experience of the system.

[0026] 6. Enhanced system stability:

[0027] Through the design of fixed connection and sliding connection, the stable connection and flexible adjustment between each component are ensured, enhancing the stability and reliability of the system, reducing the failure rate, and extending the service life of the equipment.

[0028] In summary, through the optimization of the design of the water distribution pipe and the nozzle, the utility model improves the cooling efficiency and the operation convenience, integrates multi-functional components, realizes intelligent control, enhances the stability of the system and the convenience of maintenance, and has remarkable technical effects and practical application values. Brief Description of the Drawings

[0029] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0030] Figure 2 It is a schematic side view of the internal components of the utility model.

[0031] Figure 3 It is a bottom view of the internal components of the present invention.

[0032] Figure 4 It is a schematic diagram of the structure of some components of the utility model in an enlarged bottom view.

[0033] Figure 5 It is a schematic diagram of the enlarged structure of some components of the utility model.

[0034] In the figure: 1, tower body; 2, placement plate; 3, ventilation plate; 4, sliding rod; 5, connecting frame; 6, first water inlet frame; 7, first side slider; 8, first spray pipe; 9, water distribution plate; 10, second water inlet frame; 11, second side slider; 12, second spray pipe; 13, leaking plate; 14, first motor; 15, threaded barrel; 16, screw; 17, second motor; 18, transmission rod; 19, fan blade; 20, water pump; 21, water delivery pipe; 22, water distribution frame; 23, connecting pipe; 24, filter plate; 25, water inlet pipe; 26, combining block; 27, transmission pipe; 28, water outlet pipe. DETAILED DESCRIPTION

[0035] 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.

[0036] like Figures 1-5 The utility model relates to an improved cooling tower water pipe and a nozzle thereof, comprising a tower body 1, a placement plate 2, a ventilation plate 3, a replacement component, a transmission component, a blowing component, a transmission component and a cooling component.

[0037] The main structure of the cooling tower is the tower body 1, which has a diameter range of 1.5-3 meters and a height of 4-6 meters. It is made of corrosion-resistant fiberglass and is cylindrical or square in shape, and is used to accommodate and support internal components. A placement plate 2 is fixedly connected to the outside of the tower body 1. The placement plate 2 has a length of 1-2 meters, a width of 0.5-1 meter, is made of stainless steel, and is rectangular in shape. It is used to fix and support external components. A ventilation plate 3 is fixedly connected to the top of the inner cavity of the tower body 1. The ventilation plate 3 has a diameter of 1-2 meters, a thickness of 0.05-0.1 meters, is made of aluminum alloy, and is circular in shape. It is used to improve the air flow inside the tower body and enhance the cooling effect.

[0038] The replacement components include two sliding rods 4 fixedly connected inside the tower body 1. The sliding rods 4 are 2 - 3 meters in length, 0.05 - 0.1 meters in diameter, made of stainless steel, and cylindrical in shape, and are used to support and guide the sliding of the connecting frame 5. The connecting frame 5 is slidably connected to the outside of the sliding rods 4, 0.5 - 1.5 meters in length, 0.3 - 0.8 meters in width, made of aluminum alloy, and rectangular in shape, and is used to support and connect the first water inlet frame 6 and the second water inlet frame 10.

[0039] The first water inlet frame 6 is fixedly connected inside the connecting frame 5, 0.5 - 1 meter in length, 0.2 - 0.5 meter in width, made of PVC, and rectangular in shape, and is used to guide water flow into the first spray pipe 8. The first side slider 7 is fixedly connected to the outside of the first water inlet frame 6, with dimensions of 0.05 - 0.1 meter in length, width, and height respectively, made of polytetrafluoroethylene (PTFE), and square in shape, and is used to reduce friction and ensure smooth sliding. The first spray pipe 8 is connected to the bottom of the first water inlet frame 6, 1 - 2 meters in length, 0.05 - 0.1 meter in diameter, made of PVC, and cylindrical in shape, and is used to spray water flow to improve the cooling effect. The water dividing plate 9 is fixedly connected to the bottom of the inner cavity of the first spray pipe 8, 0.3 - 0.5 meter in length, 0.1 - 0.3 meter in width, made of stainless steel, and flat in shape, and is used to divide the water flow and spray it evenly.

[0040] The second water inlet frame 10 is similar to the first water inlet frame 6 and is fixedly connected inside the connecting frame 5, and is used to guide water flow into the second spray pipe 12. The second side slider 11 is fixedly connected to the outside of the second water inlet frame 10, similar to the first side slider 7, and is used to reduce friction and ensure smooth sliding. The second spray pipe 12 is connected to the bottom of the second water inlet frame 10, similar to the first spray pipe 8, and is used to spray water flow to improve the cooling effect. The water leakage plate 13 is fixedly connected to the bottom of the inner cavity of the second spray pipe 12, similar to the water dividing plate 9, and is used to divide the water flow and spray it evenly.

[0041] The transmission components include a first motor 14 fixedly connected to the top of the placement plate 2, with a power range of 0.5 - 1.5 kW, made of an aluminum alloy shell and with a copper coil inside, and is used to drive the rotation of the threaded cylinder 15 to adjust the spray volume. The threaded cylinder 15 is threadedly connected to the inside of the screw rod 16, 0.5 - 1 meter in length, 0.05 - 0.1 meter in diameter, made of stainless steel, and cylindrical in shape, and cooperates with the screw rod 16 to move the connecting frame 5. The end of the screw rod 16 is fixedly connected to the outside of the connecting frame 5, 0.5 - 1 meter in length, 0.05 - 0.1 meter in diameter, made of stainless steel, and cylindrical in shape, and is used to drive the movement of the connecting frame 5 to adjust the spray volume.

[0042] The blowing component includes a second motor 17 fixedly connected to the top inside the tower body 1, with a power range of 0.5 - 1 kW, made of an aluminum alloy shell and having a copper coil inside, which is used to drive the transmission rod 18 and the fan blade 19 to rotate, enhancing air flow. The transmission rod 18 connects the second motor 17 and the fan blade 19, with a length of 0.5 - 1 m, a diameter of 0.05 - 0.1 m, made of stainless steel, and in a cylindrical shape, which is used for transmission. The fan blade 19 is fixedly connected to the outside of the transmission rod 18, with a diameter of 0.5 - 1 m, made of aluminum alloy, and in a fan shape, which is used to enhance the air flow inside the tower body 1 and improve the cooling effect.

[0043] The transmission component includes a water pump 20 fixedly connected to the bottom inside the tower body 1, with a power range of 0.5 - 2 kW, made of a stainless steel shell and having a copper coil inside, which is used to transport water into the water distribution frame 22. The water delivery pipe 21 connects the end of the water pump 20 and the water distribution frame 22, with a length of 1 - 3 m, a diameter of 0.05 - 0.1 m, made of PVC, and in a cylindrical shape, which is used to transmit water flow. The water distribution frame 22 is fixedly connected to the bottom of the ventilation plate 3, with a length of 0.5 - 1.5 m, a width of 0.3 - 0.8 m, made of stainless steel, and in a rectangular frame shape, which is used to distribute water flow into the connecting pipe 23. Inside the connecting pipe 23, a spring and a spray pipe are slidably connected, with a length of 0.5 - 1 m, a diameter of 0.05 - 0.1 m, made of PVC, and in a cylindrical shape, which is used to connect the water distribution frame 22 and the spray pipe and transmit water flow. The filter plate 24 is fixedly connected inside the tower body 1, with a length of 0.5 - 1 m, a width of 0.3 - 0.8 m, made of a stainless steel mesh, and in a rectangular shape, which is used to filter impurities in the water.

[0044] The cooling component includes two transmission pipes 27 that penetrate and are fixedly connected to the tower body 1, with a length of 0.5 - 1.5 m, a diameter of 0.05 - 0.1 m, made of PVC, and in a cylindrical shape, which is used to transmit water flow to the combination block 26 and the outlet pipe 28. The combination block 26 is fixedly connected to one end of the transmission pipe 27 and the inlet pipe 25, with a length, width, and height of 0.1 - 0.2 m each, made of stainless steel, and in a square block shape, which is used to connect the inlet pipe 25 and the transmission pipe 27. The inlet pipe 25 communicates with the outside of the combination block 26, with a length of 0.5 - 1 m, a diameter of 0.05 - 0.1 m, made of PVC, and in a cylindrical shape, which is used to guide external water source into the cooling tower. The second combination block 26 is fixedly connected to the other end of the transmission pipe 27, communicates with the outlet pipe 28, with a length of 0.5 - 1 m, a diameter of 0.05 - 0.1 m, made of PVC, and in a cylindrical shape, which is used to discharge water from the cooling tower.

[0045] When cooling is required, start the water pump 20, transfer water through the water delivery pipe 21 into the inside of the water distribution frame 22, and then enter the first spray pipe 8 through the connecting pipe 23. The water distribution plate 9 evenly divides the sprayed water and sprays it evenly on the surface of the coil pipe to achieve cooling. When the spray amount needs to be adjusted, start the first motor 14 to drive the threaded cylinder 15 to rotate, so that the screw rod 16 expands and contracts, and the connecting frame 5 moves accordingly, thereby adjusting the positions of the first water inlet frame 6 and the second water inlet frame 10 to achieve a change in the spray amount. In addition, by starting the second motor 17 to drive the transmission rod 18 and the fan blade 19 to rotate, the air flow inside the tower body 1 is enhanced, further improving the cooling effect.

[0046] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cooling tower water pipe and its nozzle, characterized in that: The invention comprises a tower body (1), wherein a placement plate (2) is fixedly connected to the outside of the tower body (1), a ventilation plate (3) is fixedly connected to the top of the inner cavity of the tower body (1), a replacement component is arranged inside the tower body (1), a transmission component is arranged outside the replacement component, a blowing component is arranged at the top of the inner cavity of the tower body (1), a transmission component is arranged at the bottom of the inner cavity of the tower body (1), and a cooling component is arranged inside the tower body (1).

2. A cooling tower water pipe and nozzle thereof according to claim 1, characterized in that: The replacement assembly comprises two sliding rods (4) fixedly connected to the inside of the tower body (1); a connecting frame (5) is slidably connected to the outside of the two sliding rods (4); a plurality of first water inlet frames (6) are fixedly connected inside the connecting frame (5); a first side sliding block (7) is fixedly connected to the outside of the first water inlet frame (6); a first spray pipe (8) is connected to the bottom of the first water inlet frame (6); and a water distribution plate (9) is fixedly connected to the bottom of the inner cavity of the first spray pipe (8).

3. A cooling tower water pipe and nozzle thereof according to claim 2, characterized in that: The replacement assembly further comprises a second water inlet frame (10) fixedly connected to the interior of the connecting frame (5); a second side slider (11) is fixedly connected to the outside of the second water inlet frame (10); a second spray pipe (12) is fixedly connected to the bottom of the second water inlet frame (10); and a water leakage plate (13) is fixedly connected to the bottom of the inner cavity of the second spray pipe (12).

4. A cooling tower water pipe and nozzle thereof according to claim 3, characterized in that: The transmission assembly comprises a first motor (14) fixedly connected to the top of the placement plate (2); a threaded barrel (15) is fixedly connected to the transmission end of the first motor (14); a screw rod (16) is internally threadedly connected to the threaded barrel (15); and an end of the screw rod (16) is fixedly connected to the outside of the connecting frame (5).

5. A cooling tower water pipe and nozzle thereof according to claim 4, characterized in that: The blowing assembly comprises a second motor (17) fixedly connected to the top of the inner cavity of the tower body (1); a transmission rod (18) is fixedly connected to the transmission end of the second motor (17); a fan blade (19) is fixedly connected to the outer side of the transmission rod (18); and the bottom of the transmission rod (18) is rotatably connected to the top of the air-permeable plate (3).

6. A cooling tower water pipe and nozzle thereof according to claim 5, characterized in that: The transmission component comprises a water pump (20) fixedly connected to the bottom of the inner cavity of the tower body (1); the end of the water pump (20) is connected to a water delivery pipe (21); the end of the water delivery pipe (21) is fixedly connected to a water distribution frame (22); the water distribution frame (22) is fixedly connected to the bottom of the air-permeable plate (3); the bottom of the water distribution frame (22) is connected to a connecting pipe (23); a spring is arranged inside the connecting pipe (23); a spray pipe is slidably connected inside the connecting pipe (23); the spring is fixedly connected to the spray pipe; and a filter plate (24) is fixedly connected inside the tower body (1).

7. A cooling tower water pipe and nozzle thereof according to claim 6, characterized in that: The cooling assembly comprises two transmission pipes (27) penetrating the tower body (1) and fixedly connected to the tower body (1); one end of the two transmission pipes (27) is fixedly connected to a coupling block (26); the outer side of the coupling block (26) is connected to a water inlet pipe (25); two coupling blocks (26) are provided, the second coupling block (26) is fixedly connected to the other end of the transmission pipe (27), and the outer side of the second coupling block (26) is connected to a water outlet pipe (28).

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