Energy-saving cooling tower

Abstract

An energy-saving cooling tower relates to the technical field of cooling towers and comprises a tower body, an annular supporting shell is fixedly connected to the inner wall of the tower body, a water supply cavity is formed through an inner cavity of the annular supporting shell, a plurality of water distribution pipes are horizontally arranged in the center of the annular supporting shell in a surrounding mode, and the inner ends of the water distribution pipes are jointly and fixedly connected to a center disc. The outer end parts of the plurality of water distribution pipes are jointly communicated with the water supply cavity, and the plurality of water distribution pipes are rotationally arranged along the center of the annular supporting shell through a driving structure. The utility model solves the problems that the water distribution structure of the cooling tower in the prior art is complicated, and the sprayed water cannot be uniformly contacted with the air, so that the heat exchange efficiency is reduced, the working time of the cooling tower is prolonged, and the energy consumption of the cooling tower is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cooling tower, concretely relates to energy -conserving cooling tower. BACKGROUND

[0002] Cooling tower is the cooling water that is heated with atmosphere carries out heat exchange, makes it temperature rapid reduction and repeats the cycle use's device, therefore is widely used in power station, air conditioning refrigeration machine room etc. The heat exchange in the conventional cooling tower is through evaporative cooling, this cooling mode reduces water temperature to the atmospheric temperature maximum, but the actual operation effect of cooling tower reaches not so ideal, can only through increasing the energy consumption of cooling tower operation to reduce the outlet water temperature of cooling tower.

[0003] The prior art discloses a patent with the announcement number CN216745548U, which includes a tower body, a fan located in the opening at the top of the tower body, a water supply pipeline located on one side of the upper part of the tower body, a water pool located below the tower body, and a water outlet pipeline communicated with the water pool. The outlet end of the water supply pipeline extends to the inside of the tower body and spirally downward, and the spiral part of the water supply pipeline inside the tower body is provided with a cooling fin to form a heat exchange assembly. When the water supply pipeline transports hot water, the hot water first enters the spiral part inside the tower body. At this time, under the action of the fan, the low-temperature humid air near the water pool moves upward through the tower body below, air-cools the spiral part, and then the hot water is touched by the nozzle, and through the combined action of the three-dimensional honeycomb plate and the low-temperature humid air, the hot water is fully heat-exchanged, so that it is at a lower temperature after passing through the three-dimensional honeycomb plate, thereby playing the role of efficient cooling and energy saving.

[0004] The existing device gradually exposes the shortcomings of the technology with use, mainly in the following aspects:

[0005] Firstly, the water distribution structure in the existing cooling tower is complex, and the sprayed water cannot uniformly contact with the air, thereby reducing the heat exchange efficiency, prolonging the working time of the cooling tower, and increasing the energy consumption of the cooling tower.

[0006] Secondly, the air in the existing cooling tower flows out through the top of the cooling tower under the action of the fan, cannot fully contact with the liquid sprayed by the water distribution structure, and reduces the working efficiency of the cooling tower.

[0007] From the above, it can be seen that the prior art obviously has inconvenience and defects in actual use, so it is necessary to improve. UTILITY MODEL CONTENTS

[0008] The utility model provides energy -conserving cooling tower to solve the water distribution structure complex of cooling tower in traditional technology, and the water of spraying cannot even contact with air even, thereby lead to reduced heat exchange efficiency, lead to lengthened cooling tower's working time, increased cooling tower energy consumption's problem.

[0009] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0010] Energy -conserving cooling tower, including tower body, the inner wall of tower body is fixed with annular support shell, and the inner chamber of annular support shell forms water supply cavity, the center position of annular support shell is horizontally surrounded with a plurality of water distribution pipes, the inner end portion of a plurality of water distribution pipes is fixedly connected on the center disc, the outer end portion of a plurality of water distribution pipes is connected with water supply cavity, a plurality of water distribution pipes are rotationally arranged along the center of annular support shell by drive structure.

[0011] As an optimized scheme, the lower surface of the water distribution pipe is fixedly connected with a plurality of spray nozzles along its axial direction.

[0012] As an optimized scheme, the region between adjacent spray nozzles of the water distribution pipe is fixedly connected with an air deflector, and when the water distribution pipe rotates, the air flow channel is formed downward by the air deflector.

[0013] As an optimized scheme, the inner ring of the annular support shell is provided with an annular mounting hole, a support ring is rotationally arranged in the annular mounting hole, a flow-through hole is formed in the support ring corresponding to each water distribution pipe, and the outer end portion of the water distribution pipe is inserted and fixedly connected in the flow-through hole.

[0014] As an optimized scheme, a gear ring is coaxially fixedly connected to the top surface of the support ring outside the annular mounting hole, a drive machine is fixedly connected to the top of the annular support shell, and the output shaft of the drive machine is fixedly connected with a gear engaged with the gear ring.

[0015] As an optimized scheme, annular limiting grooves are formed in the upper and lower surfaces of the support ring, respectively, and the upper and lower edges of the annular mounting hole extend into the annular limiting grooves, respectively.

[0016] As an optimized scheme, annular grooves are formed in the inner ring portions of the upper and lower edges of the annular mounting hole of the annular support shell, respectively, a sealing ring is clamped in the annular groove, and the sealing ring is in frictional abutment with the annular limiting groove.

[0017] As an optimized scheme, annular fixing cylinders connected with the inner wall of the tower body are coaxially fixedly connected to the upper and lower edges of the outer ring of the annular support shell.

[0018] As an optimized scheme, a plurality of fixing holes are arranged around the annular fixing cylinder, bolts are inserted into the fixing holes, and the bolts are connected with the inner wall of the tower body.

[0019] As an optimized scheme, a liquid supply cylinder communicating with the inner cavity of the annular support shell is fixed to the outer ring of the annular support shell, and the inlet end of the liquid supply cylinder penetrates through the tower body and extends to the outside.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] The liquid supply cylinder is used to supply liquid into the water supply cavity in the annular support shell, the liquid in the water supply cavity penetrates through the flow-through holes and enters the water distribution pipes, the water distribution pipes are driven to rotate in the circumferential direction by the driving machine, the water distribution pipes rotate in the circumferential direction when the liquid is sprayed through the spray nozzles, the water distribution uniformity of the sprayed water is improved, the uniformity of the contact between the water and the air in the tower body is greatly improved, the cooling efficiency is improved, the operation time of the cooling tower is reduced, and the energy-saving effect of the cooling tower is improved.

[0022] The lower surface of the water distribution pipe is fixedly connected with a plurality of inclined air deflectors, the air deflectors are used when the water distribution pipe is driven to rotate by the driving machine, the air deflectors form downward air flow channels, the upward air flow of the top fan and the downward air flow of the air deflectors form convection, the contact between the sprayed water and the air is improved, the cooling tower efficiency is further improved, and the energy-saving effect of the cooling tower is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0024] Fig. 1 It is a structural schematic view of the utility model;

[0025] Fig. 2 It is a structural schematic view of the air deflector of the utility model;

[0026] Fig. 3 It is a structural schematic view of the support ring of the utility model.

[0027] In the drawings: 1-tower body; 2-annular support shell; 3-water supply cavity; 4-water distribution pipe; 5-center disc; 6-spray nozzle; 7-air deflector; 8-liquid supply cylinder; 9-support ring; 10-flow-through hole; 11-tooth ring; 12-driving machine; 13-gear; 14-annular fixing cylinder; 15-fixing hole; 16-sealing ring. DETAILED DESCRIPTION

[0028] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0029] like Figs. 1 to 3 As shown, the energy-saving cooling tower includes a tower body 1. An annular support shell 2 is fixed to the inner wall of the tower body 1, and a water supply chamber 3 is formed through the inner cavity of the annular support shell 2. Several water distribution pipes 4 are horizontally arranged around the center of the annular support shell 2. The inner ends of the several water distribution pipes 4 are fixed to the central plate 5, and the outer ends of the several water distribution pipes 4 are connected to the water supply chamber 3. The several water distribution pipes 4 are rotated around the center of the annular support shell 2 by a driving structure.

[0030] Several spray nozzles 6 are fixedly connected side by side along the axial direction on the lower surface of the water distribution pipe 4.

[0031] The water distribution pipe 4 is inclinedly fixed to the air guide plate 7 in the area between adjacent spray nozzles 6. When the water distribution pipe 4 rotates, the air guide plate 7 forms a downward airflow channel.

[0032] The inner ring of the annular support shell 2 has an annular mounting hole, and a support ring 9 is rotatably installed in the annular mounting hole. The support ring 9 has a flow hole 10 corresponding to each water distribution pipe 4, and the outer end of the water distribution pipe 4 is inserted and fixed in the flow hole 10.

[0033] A toothed ring 11 is coaxially fixed to the top surface of the support ring 9 outside the annular mounting hole. A drive motor 12 is fixed to the top of the annular support shell 2. A gear 13 that meshes with the toothed ring 11 is fixed to the output shaft of the drive motor 12.

[0034] The upper and lower surfaces of the support ring 9 are respectively provided with annular limiting grooves, and the upper and lower edges of the annular mounting hole extend into the annular limiting grooves respectively.

[0035] The annular support shell 2 has annular grooves on the inner ring of the upper and lower edges of the annular mounting hole. A sealing ring 16 is fitted in the annular groove, and the sealing ring 16 rubs against the annular limiting groove.

[0036] The upper and lower edges of the outer ring of the annular support shell 2 are respectively coaxially fixed with annular fixed cylinders 14 that are connected to the inner wall of the tower body 1.

[0037] The annular fixing cylinder 14 is provided with several fixing holes 15. Bolt structures are inserted into the fixing holes 15 and connected to the inner wall of the tower body 1 through the bolt structures.

[0038] The outer ring of the annular support shell 2 is fixedly connected to a liquid supply cylinder 8 that communicates with its inner cavity. The inlet end of the liquid supply cylinder 8 passes through the tower body 1 and extends to the outside.

[0039] Wherein the drive machine 12 can be according to the situation to select the positive and negative rotation setting, when positive rotation, the air flow channel of downward conveying is formed by the air deflector 7, when negative rotation, the air flow channel of upward conveying is formed by the air deflector 7.

[0040] Wherein when positive rotation, the air flow channel of downward conveying is formed by the air deflector 7, and the downward conveying strength of air is less than the suction of the fan of the tower body 1, and does not affect the normal operation of the fan.

[0041] The working principle of the device is:

[0042] The liquid is supplied into the water supply cavity 3 in the annular support shell 2 through the liquid supply cylinder 8, and the liquid in the water supply cavity 3 enters the water distribution pipe 4 through the flow-through hole 10. The drive machine 12 drives the water distribution pipe 4 to rotate circumferentially, so that the liquid sprayed through the spray nozzle 6 can improve the uniformity of the sprayed water, greatly improve the uniformity of the contact with the air in the tower body 1, improve the cooling efficiency, reduce the operation time of the cooling tower, and further improve the energy-saving effect of the cooling tower.

[0043] Wherein the lower surface of the water distribution pipe 4 is fixed with a plurality of inclined air deflectors 7, so that when the drive machine 12 drives the water distribution pipe 4 to rotate, the inclined air deflectors 7 form the air flow channel of downward conveying, and the air flow of upward conveying of the top fan forms convection, improves the contact and area of the sprayed water and air, further improves the efficiency of the cooling tower, and further improves the energy-saving effect of the cooling tower.

[0044] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the description of the present application.

Claims

1. An energy efficient cooling tower characterized by: The utility model provides a water distribution tower, which comprises a tower body (1), an annular support shell (2) is fixedly connected to the inner wall of the tower body (1), a water supply cavity (3) is formed through the inner cavity of the annular support shell (2), a plurality of water distribution pipes (4) are horizontally arranged around the center of the annular support shell (2), the inner ends of the plurality of water distribution pipes (4) are fixedly connected to a center disc (5), the outer ends of the plurality of water distribution pipes (4) are connected to the water supply cavity (3), and the plurality of water distribution pipes (4) are arranged to rotate around the center of the annular support shell (2) through a driving structure.

2. The energy efficient cooling tower as claimed in claim 1, wherein: A plurality of spray nozzles (6) are fixedly connected to the lower surface of the water distribution pipe (4) in parallel along the axial direction.

3. The energy efficient cooling tower as claimed in claim 2, wherein: An air deflector (7) is fixedly connected to the region between adjacent spray nozzles (6) of the water distribution pipe (4), and when the water distribution pipe (4) rotates, the air deflector (7) forms an air flow channel for downward conveying.

4. The energy efficient cooling tower according to claim 3, wherein: An annular mounting hole is formed in the inner ring of the annular support shell (2), a support ring (9) is arranged to rotate in the annular mounting hole, a flow-through hole (10) is formed in the support ring (9) corresponding to each water distribution pipe (4), and the outer end of the water distribution pipe (4) is fixedly connected to the flow-through hole (10).

5. The energy efficient cooling tower as claimed in claim 4, wherein: A gear ring (11) is coaxially fixedly connected to the top surface of the support ring (9) outside the annular mounting hole, a driving machine (12) is fixedly connected to the top of the annular support shell (2), and the output shaft of the driving machine (12) is fixedly connected to a gear (13) engaged with the gear ring (11).

6. The energy efficient cooling tower as claimed in claim 5, wherein: Annular limiting grooves are formed in the upper and lower surfaces of the support ring (9), respectively, and the upper and lower edges of the annular mounting hole extend into the annular limiting grooves, respectively.

7. The energy efficient cooling tower according to claim 6, wherein: Annular grooves are formed in the inner ring portions of the upper and lower edges of the annular mounting hole of the annular support shell (2), respectively, a sealing ring (16) is clamped in the annular groove, and the sealing ring (16) is in frictional abutment with the annular limiting groove.

8. The energy efficient cooling tower according to claim 7, characterized in that: Annular fixing cylinders (14) connected to the inner wall of the tower body (1) are coaxially fixedly connected to the upper and lower edges of the outer ring of the annular support shell (2), respectively.

9. The energy efficient cooling tower according to claim 8, characterized in that: A plurality of fixing holes (15) are arranged around the annular fixing cylinder (14), bolt structures are inserted into the fixing holes (15), and the bolt structures are connected to the inner wall of the tower body (1).

10. The energy efficient cooling tower according to claim 9, characterized in that: The outer ring of the annular support shell (2) is fixedly connected to a liquid supply cylinder (8) communicating with the inner cavity of the annular support shell (2), and the inlet end of the liquid supply cylinder (8) penetrates through the tower body (1) and extends to the outside.

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