Counter-flow open type cooling tower with ultra-low noise

By designing the drive motor and transmission system in the countercurrent open cooling tower to provide sufficient cold air, and using sound insulation and adjustment structures to reduce noise, the problem of insufficient cold air supply is solved and the efficiency and convenience of use is improved.

CN222211315UActive Publication Date: 2024-12-20LUOYANG ZEMING CLEANING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420868229.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-20
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

When the existing countercurrent open cooling towers exchange heat with the spray water and cold air, it is easy to cause insufficient cold air supply, which affects the use efficiency.

Method used

An ultra-low noise countercurrent open cooling tower is designed. The fan blades and the driving gears are driven by the drive motor, and the transmission system drives the fan blades to rotate, providing sufficient cold air, and the air inlet is adjusted through the sound-insulating air inlet sleeve and adjustment parts. Size and direction to reduce noise.

Benefits of technology

The cooling air supply to the countercurrent open cooling tower is achieved sufficiently, which reduces the noise during heat dissipation and improves the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of countercurrent open type cooling towers, in particular to an ultralow-noise countercurrent open type cooling tower which comprises a base, the inner wall of the base is fixedly connected with the outer wall of a driving part, the outer wall of the driving part is in meshed connection with the outer wall of a transmission part, and the outer wall of the transmission part is rotationally connected with the inner wall of a supporting part. The front face of the base is fixedly connected with the back face of the adjusting piece, the two transmission pieces and the two supporting pieces are arranged in a mirror image mode along the center axis of the base, a driving motor is started, the driving motor drives a first fan blade and a driving bevel gear to rotate, and the first fan blade and the driving bevel gear are driven to rotate. The driving gear drives the transmission rod to rotate through the first transmission bevel gear, the transmission rod drives the rotating bevel gear to rotate through the second transmission bevel gear, and the transmission bevel gear drives the second fan blades to rotate through the rotating rod, so that the first fan blade and the two second fan blades rotate at the same time, sufficient cold air is provided for the countercurrent open type cooling tower, and convenience is brought to people.
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Description

Technical Field

[0001] The utility model relates to the technical field of counter-flow open cooling towers, in particular to an ultra-low-noise counter-flow open cooling tower. Background Art

[0002] The water flow of the countercurrent open cooling tower falls vertically in the tower, and the airflow direction is opposite to the water flow direction. The countercurrent closed cooling tower is mainly composed of three parts: heat exchanger, water circulation system and fan. The upper part is equipped with a water spraying device, and the bottom is a water receiving tray. When it is working, the circulating liquid enters the tube from the top of the serpentine tube, passes through the coil wall, and exchanges heat with the spray water and cold air on the outside of the coil. The fan wind force makes the spray water fully cover the outer surface of the coil, thereby improving the heat exchange efficiency.

[0003] At present, most of the counter-flow open cooling towers on the market consume a large amount of cold air when the spray water and cold air are exchanged for heat, which makes the cold air in the counter-flow open cooling tower prone to insufficient supply, bringing inconvenience to people's use. Utility Model Content

[0004] The purpose of the utility model is to provide an ultra-low noise counter-flow open cooling tower to solve the problem of insufficient cold air supply mentioned in the above background technology. To achieve the above purpose, the utility model provides the following technical solution: an ultra-low noise counter-flow open cooling tower, comprising a base, the inner wall of the base is fixedly connected to the outer wall of the driving member, the outer wall of the driving member is meshedly connected to the outer wall of the transmission member, the outer wall of the transmission member is rotatably connected to the inner wall of the support member, and the outer wall of the support member is fixedly connected to the inner wall of the base.

[0005] The front side of the base is fixedly connected to the back side of the adjusting member. The number of the transmission member and the number of the supporting members are both two. The two transmission members and the two supporting members are mirror-imaged along the central axis of the base.

[0006] Preferably, the base includes a counterflow open cooling tower, support legs, a soundproof air inlet sleeve and an air inlet screen, the bottom of the counterflow open cooling tower is fixedly connected to the top of the support legs, and one side of the counterflow open cooling tower is fixedly connected to one side of the soundproof air inlet sleeve, the inner wall of the soundproof air inlet sleeve is fixedly connected to the outer wall of the air inlet screen, and an air inlet is opened on one side of the counterflow open cooling tower.

[0007] Preferably, the driving member is composed of a fixed frame, a fixed bracket, a driving motor, a fan blade and a fixed ring, the outer wall of the fixed frame is fixedly connected to the inner wall of the sound insulation air inlet sleeve, and the inner wall of the fixed frame is fixedly connected to the outer wall of the fixed bracket, the inner wall of the fixed bracket is fixedly sleeved with the outer wall of the driving motor, and the outer wall of the driving motor output shaft is clamped and connected to the inner wall of the fan blade, the outer wall of the driving motor output shaft is rotatably connected to the inner wall of the fixing ring, and the output shaft of the driving motor passes through one side of the fixing ring and extends to the other side, a driving bevel gear is provided at one end of the driving motor output shaft located on the other side of the fixing ring, and the outer wall of the fixing ring is fixedly connected to the inner wall of the fixed frame.

[0008] Preferably, the transmission member includes a transmission rod, a support block, a rotating rod and blade 2, and transmission bevel gear 1 and transmission bevel gear 2 are respectively provided at both ends of the transmission rod, and the outer wall of the transmission bevel gear 1 is meshingly connected with the outer wall of the driving bevel gear, a rotating hole is provided on the inner wall of the support block, the inner wall of the rotating hole is rotatably connected with the outer wall of the transmission rod, and one side of the support block is fixedly connected with one side of the inner wall of the sound insulation air inlet sleeve, a rotating bevel gear is provided at one end of the rotating rod, and the outer wall of the rotating bevel gear is meshingly connected with the outer wall of the transmission bevel gear 2, and the outer wall of the rotating rod is clamped and connected with blade 2.

[0009] Preferably, the support member is composed of a support frame, a support ring 1 and a support ring 2, the outer wall of the support frame is fixedly connected to the inner wall of the sound insulation air inlet sleeve, and the inner wall on one side of the support frame is fixedly connected to the outer wall of the support ring 1, the inner wall of the support ring 1 is rotatably connected to the outer wall of one end of the rotating rod, and the inner wall on the other side of the support frame is fixedly connected to the outer wall of the support ring 2, and the inner wall of the support ring 2 is rotatably connected to the outer wall of the other end of the rotating rod.

[0010] Preferably, the adjusting member includes a connecting block, an adjusting plate, a supporting shell, a worm and a rotating ring, the bottom of the connecting block is fixedly connected to the inner top wall of the sound insulation air inlet sleeve, and the outer wall of the connecting block is rotatably connected to the inner wall of one side of the adjusting plate, a connecting rod is provided on the front side of the adjusting plate, and the front end of the connecting rod passes through the inner wall of the sound insulation air inlet sleeve and extends to the outside, a worm gear is provided on the outer wall of the connecting rod located at the outer end of the sound insulation air inlet sleeve, and the inner wall of the supporting shell is fixedly connected to the front side of the sound insulation air inlet sleeve, a supporting hole is provided on the inner wall of the supporting shell, and the inner wall of the supporting hole is rotatably connected to the outer wall of the worm, the outer wall of the worm is meshedly connected to the outer wall of the worm wheel, and one end of the worm is fixedly connected to one side of the rotating ring.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, the driving motor is started, the driving motor drives the fan blade one and the driving bevel gear to rotate, the driving gear drives the transmission rod to rotate through the transmission bevel gear one, the transmission rod drives the rotating bevel gear to rotate through the transmission bevel gear two, and the transmission bevel gear drives the fan blade two to rotate through the rotating rod, so that the fan blade one and the two fan blades two rotate at the same time, providing sufficient cold air for the countercurrent open cooling tower, which brings convenience to people.

[0013] In the utility model, the rotating ring is rotated, the rotating ring drives the worm to rotate, the worm drives the connecting rod to rotate through the worm gear, the connecting rod drives the adjusting plate to rotate, and the angle of the adjusting plate is adjusted to adjust the size of the air inlet of the countercurrent open cooling tower, thereby changing the direction and flow rate of the cold air entering the countercurrent open cooling tower, and soundproofing the noise during heat dissipation is performed through the soundproof air inlet sleeve, thereby reducing the noise generated during heat dissipation and bringing convenience to people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is an exploded view of the utility model;

[0017] Figure 4 It is an exploded view of the transmission member and the support member in the utility model;

[0018] Figure 5 It is an exploded view of the adjusting member in the utility model.

[0019] In the figure: 1. base; 101. countercurrent open cooling tower; 102. supporting leg; 103. sound insulation air inlet sleeve; 104. air inlet screen; 2. driving member; 201. fixing frame; 202. fixing frame; 203. driving motor; 204. fan blade one; 205. fixing ring; 3. transmission member; 301. transmission rod; 302. supporting block; 303. rotating rod; 304. fan blade two; 4. supporting member; 401. supporting frame; 402. supporting ring one; 403. supporting ring two; 5. adjusting member; 501. connecting block; 502. adjusting plate; 503. supporting shell; 504. worm; 505. rotating ring. DETAILED DESCRIPTION

[0020] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: an ultra-low noise countercurrent open cooling tower, comprising a base 1, the inner wall of the base 1 is fixedly connected to the outer wall of a driving member 2, the outer wall of the driving member 2 is meshedly connected to the outer wall of a transmission member 3, the outer wall of the transmission member 3 is rotatably connected to the inner wall of a support member 4, and the outer wall of the support member 4 is fixedly connected to the inner wall of the base 1.

[0022] The front side of the base 1 is fixedly connected to the back side of the adjusting member 5 . The number of the transmission member 3 and the number of the supporting members 4 are both two. The two transmission members 3 and the two supporting members 4 are mirror-arranged along the central axis of the base 1 .

[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the base 1 includes a countercurrent open cooling tower 101, a support leg 102, a soundproof air inlet sleeve 103 and an air inlet screen 104. The bottom of the countercurrent open cooling tower 101 is fixedly connected to the top of the support leg 102, and one side of the countercurrent open cooling tower 101 is fixedly connected to one side of the soundproof air inlet sleeve 103. The inner wall of the soundproof air inlet sleeve 103 is fixedly connected to the outer wall of the air inlet screen 104, and an air inlet is provided on one side of the countercurrent open cooling tower 101. The soundproof air inlet sleeve 103 is used to insulate the noise during heat dissipation, thereby reducing the noise generated during heat dissipation.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the driving member 2 is composed of a fixed frame 201, a fixed frame 202, a driving motor 203, a fan blade 204 and a fixed ring 205. The outer wall of the fixed frame 201 is fixedly connected to the inner wall of the sound insulation air inlet sleeve 103, and the inner wall of the fixed frame 201 is fixedly connected to the outer wall of the fixed frame 202, the inner wall of the fixed frame 202 is fixedly sleeved with the outer wall of the driving motor 203, and the outer wall of the output shaft of the driving motor 203 is clamped and connected with the inner wall of the fan blade 204, the outer wall of the output shaft of the driving motor 203 is rotatably connected with the inner wall of the fixing ring 205, and the output shaft of the driving motor 203 passes through one side of the fixing ring 205 and extends to the other side, a driving bevel gear is provided at one end of the output shaft of the driving motor 203 located on the other side of the fixing ring 205, and the outer wall of the fixing ring 205 is fixedly connected to the inner wall of the fixed frame 201, and the driving motor 203 is started, and the driving motor 203 drives the fan blade 204 and the driving bevel gear to rotate.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the transmission member 3 includes a transmission rod 301, a support block 302, a rotating rod 303 and a second fan blade 304. The two ends of the transmission rod 301 are respectively provided with a transmission bevel gear 1 and a transmission bevel gear 2, and the outer wall of the transmission bevel gear 1 is meshed with the outer wall of the driving bevel gear. The inner wall of the support block 302 is provided with a rotating hole, and the inner wall of the rotating hole is rotatably connected to the outer wall of the transmission rod 301. One side of the support block 302 is fixedly connected to one side of the inner wall of the sound insulation air inlet sleeve 103. One end of the rotating rod 303 is provided with a rotating hole. There is a rotating bevel gear, and the outer wall of the rotating bevel gear is meshed with the outer wall of the transmission bevel gear 2, the outer wall of the rotating rod 303 is clamped and connected with the fan blade 2 304, the driving gear drives the transmission rod 301 to rotate through the transmission bevel gear 1, the transmission rod 301 drives the rotating bevel gear to rotate through the transmission bevel gear 2, and the transmission bevel gear drives the fan blade 2 304 to rotate through the rotating rod 303, so that the fan blade 1 204 and the two fan blades 304 rotate at the same time, providing sufficient cold air for the countercurrent open cooling tower 101.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the support member 4 is composed of a support frame 401, a support ring 1 402 and a support ring 2 403. The outer wall of the support frame 401 is fixedly connected to the inner wall of the sound insulation air inlet sleeve 103, and the inner wall on one side of the support frame 401 is fixedly connected to the outer wall of the support ring 1 402, the inner wall of the support ring 1 402 is rotatably connected to the outer wall of one end of the rotating rod 303, and the inner wall on the other side of the support frame 401 is fixedly connected to the outer wall of the support ring 2 403, and the inner wall of the support ring 2 403 is rotatably connected to the outer wall of the other end of the rotating rod 303.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the adjusting member 5 includes a connecting block 501, an adjusting plate 502, a supporting shell 503, a worm 504 and a rotating ring 505. The bottom of the connecting block 501 is fixedly connected to the inner top wall of the sound insulation air inlet sleeve 103, and the outer wall of the connecting block 501 is rotatably connected to the inner wall of one side of the adjusting plate 502. A connecting rod is provided on the front of the adjusting plate 502, and one end of the connecting rod passes through the inner wall of the sound insulation air inlet sleeve 103 and extends to the outside. A worm gear is provided on the outer wall of the connecting rod at one end outside the sound insulation air inlet sleeve 103, and the inner wall of the supporting shell 503 is connected to the front of the sound insulation air inlet sleeve 103. The surface is fixedly connected, a supporting hole is opened on the inner wall of the supporting shell 503, and the inner wall of the supporting hole is rotatably connected to the outer wall of the worm 504, the outer wall of the worm 504 is meshingly connected to the outer wall of the worm wheel, and one end of the worm 504 is fixedly connected to one side of the rotating ring 505, the rotating ring 505 is rotated, the rotating ring 505 drives the worm 504 to rotate, the worm 504 drives the connecting rod to rotate through the worm wheel, and the connecting rod drives the adjusting plate 502 to rotate, so as to adjust the size of the air inlet of the countercurrent open cooling tower 101, thereby adjusting the direction and flow rate of the cold air entering the countercurrent open cooling tower 101.

[0028] The use method and advantages of the utility model: When the ultra-low noise countercurrent open cooling tower is working, the working process is as follows:

[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the drive motor 203 is started, and the drive motor 203 drives the fan blade 1 204 and the driving bevel gear to rotate. The driving gear drives the transmission rod 301 to rotate through the transmission bevel gear 1, and the transmission rod 301 drives the rotating bevel gear to rotate through the transmission bevel gear 2. The transmission bevel gear drives the fan blade 2 304 to rotate through the rotating rod 303, so that the fan blade 1 204 and the two fan blades 304 rotate at the same time to provide sufficient cold air for the countercurrent open cooling tower 101, and the rotating ring 505 is rotated. The rotating ring 505 drives the worm 504 to rotate, and the worm 504 drives the connecting rod to rotate through the worm gear, and the connecting rod drives the adjusting plate 502 to rotate, so as to adjust the size of the air inlet of the countercurrent open cooling tower 101, thereby changing the direction and flow rate of the cold air entering the countercurrent open cooling tower 101.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An ultra-low noise counter-flow open cooling tower, comprising a base (1), characterized in that: The inner wall of the base (1) is fixedly connected to the outer wall of the driving member (2), the outer wall of the driving member (2) is meshingly connected to the outer wall of the transmission member (3), the outer wall of the transmission member (3) is rotatably connected to the inner wall of the support member (4), and the outer wall of the support member (4) is fixedly connected to the inner wall of the base (1); The front side of the base (1) is fixedly connected to the back side of the adjusting member (5); the number of the transmission member (3) and the number of the supporting member (4) are both two; the two transmission members (3) and the two supporting members (4) are both arranged in a mirror image along the central axis of the base (1).

2. The ultra-low noise countercurrent open cooling tower according to claim 1, characterized in that: The base (1) comprises a counter-flow open cooling tower (101), a supporting leg (102), a sound-insulating air inlet sleeve (103) and an air inlet screen (104); the bottom of the counter-flow open cooling tower (101) is fixedly connected to the top of the supporting leg (102), and one side of the counter-flow open cooling tower (101) is fixedly connected to one side of the sound-insulating air inlet sleeve (103); the inner wall of the sound-insulating air inlet sleeve (103) is fixedly connected to the outer wall of the air inlet screen (104), and an air inlet is provided on one side of the counter-flow open cooling tower (101).

3. The ultra-low noise countercurrent open cooling tower according to claim 2, characterized in that: The driving member (2) is composed of a fixing frame (201), a fixing bracket (202), a driving motor (203), a fan blade (204) and a fixing ring (205); the outer wall of the fixing frame (201) is fixedly connected to the inner wall of the sound insulation air inlet sleeve (103); the inner wall of the fixing frame (201) is fixedly connected to the outer wall of the fixing bracket (202); the inner wall of the fixing bracket (202) is fixedly sleeved to the outer wall of the driving motor (203); and the driving motor (203) The outer wall of the output shaft is clamped and connected to the inner wall of the fan blade (204); the outer wall of the output shaft of the drive motor (203) is rotatably connected to the inner wall of the fixed ring (205); the output shaft of the drive motor (203) passes through one side of the fixed ring (205) and extends to the other side; a driving bevel gear is provided at one end of the output shaft of the drive motor (203) located on the other side of the fixed ring (205); and the outer wall of the fixed ring (205) is fixedly connected to the inner wall of the fixed frame (201).

4. The ultra-low noise counter-flow open cooling tower according to claim 3, characterized in that: The transmission member (3) comprises a transmission rod (301), a support block (302), a rotating rod (303) and a second fan blade (304); two ends of the transmission rod (301) are respectively provided with a transmission bevel gear 1 and a transmission bevel gear 2, and the outer wall of the transmission bevel gear 1 is meshingly connected with the outer wall of the driving bevel gear; a rotating hole is provided on the inner wall of the support block (302), and the inner wall of the rotating hole is rotatably connected with the outer wall of the transmission rod (301); one side of the support block (302) is fixedly connected with one side of the inner wall of the sound insulation air inlet sleeve (103); one end of the rotating rod (303) is provided with a rotating bevel gear, and the outer wall of the rotating bevel gear is meshingly connected with the outer wall of the transmission bevel gear 2; the outer wall of the rotating rod (303) is clamped and connected with the second fan blade (304).

5. The ultra-low noise counter-flow open cooling tower according to claim 4, characterized in that: The support member (4) is composed of a support frame (401), a support ring 1 (402) and a support ring 2 (403); the outer wall of the support frame (401) is fixedly connected to the inner wall of the sound insulation air inlet sleeve (103), and the inner wall on one side of the support frame (401) is fixedly connected to the outer wall of the support ring 1 (402); the inner wall of the support ring 1 (402) is rotatably connected to the outer wall of one end of the rotating rod (303), and the inner wall on the other side of the support frame (401) is fixedly connected to the outer wall of the support ring 2 (403), and the inner wall of the support ring 2 (403) is rotatably connected to the outer wall of the other end of the rotating rod (303).

6. The ultra-low noise counter-flow open cooling tower according to claim 2, characterized in that: The adjusting member (5) comprises a connecting block (501), an adjusting plate (502), a supporting shell (503), a worm (504) and a rotating ring (505); the bottom of the connecting block (501) is fixedly connected to the inner top wall of the sound insulation air inlet sleeve (103); the outer wall of the connecting block (501) is rotatably connected to the inner wall of one side of the adjusting plate (502); a connecting rod is arranged on the front side of the adjusting plate (502); and one end of the connecting rod penetrates the inner wall of the sound insulation air inlet sleeve (103). The connecting rod is located on an outer wall of one end of the soundproof air inlet sleeve (103) and is provided with a worm gear, and the inner wall of the support shell (503) is fixedly connected to the front of the soundproof air inlet sleeve (103), and the inner wall of the support shell (503) is provided with a support hole, and the inner wall of the support hole is rotatably connected to the outer wall of the worm (504), the outer wall of the worm (504) is meshedly connected to the outer wall of the worm gear, and one end of the worm (504) is fixedly connected to one side of the rotating ring (505).