CN217900542U

CN217900542U - Hyperbolic cooling tower with water saving and efficiency improving functions

Info

Publication number: CN217900542U
Application number: CN202222039608.8U
Authority: CN
Inventors: 于松峰; 彭锦清; 李新波
Original assignee: Zhongneng Bairun Henan Technology Co ltd
Current assignee: Zhongneng Bairun Henan Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-25
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a hyperbolic cooling tower of effect is carried in water conservation, including the cooling tower body, be located the bed frame of cooling tower body lower extreme, be provided with the cistern and leave the air inlet clearance between cooling tower body and the cistern below the cooling tower body, the inlet tube stretches into the inside of cooling tower body and is connected with annular raceway, be provided with a plurality of fog nozzles on annular raceway, height-adjustable high position water collector and neutral water collector have been set gradually from top to bottom in the cooling tower body, high position water collector and neutral water collector all include two mounting panels that set up relatively, be provided with a plurality of pivots at the mounting panel, the wave plate that is parallel to each other and has inclination all is provided with in the one end that stretches out the lateral surface of mounting panel in the pivot, one section that is located between two mounting panels in the pivot is provided with the direction-adjusting plate that parallels with the wave plate; the utility model discloses be favorable to the water conservation of cooling tower, be convenient for vapor recovery, improve work efficiency.

Description

Hyperbolic cooling tower with water saving and efficiency improving functions

Technical Field

The utility model belongs to the technical field of the cooling tower, concretely relates to effect's hyperbolic cooling tower is carried in water conservation.

Background

The circulating water natural draft cooling tower of the thermal power plant, nuclear power station is a large-scale thin shell type structure, build in the area that the water source is not very sufficient usually, in order to save water, need to build a circulating cooling water system, so that the hot water discharged from cooler can reuse after cooling among them, the cooling structure that the large-scale power plant adopts is mostly the hyperbolic cooling tower; the hyperbolic cooling tower makes the circulation of air more easily, cooling tower bottom diameter is big, can let the entering of cold air furthest, when the air reachs the thinner part of cooling tower, air flow rate accelerates, can take away the heat as early as possible, then the air flows out from the top of cooling tower, there is a cistern at the bottom of the tower of cooling tower, be used for the storage of water after the cooling, atomizer is the main equipment that makes the water evaporation heat dissipation, in operation, the air gets into from the side at the bottom of the tower, take the heat upwards to discharge after fully contacting with atomizer spun water, and then form the water droplet and drip downwards, at the in-process that water drips downwards, the unanimous maintenance is until falling into the cistern with the air contact, and then make atomizer spun hot water temperature can reduce, reach refrigerated effect.

In order to solve the problems, the Chinese utility model patent application with the application number of 201920951024.3 discloses a novel cooling tower, which comprises a cooling tower body, wherein the left side of the cooling tower body is communicated with a water inlet pipe, one end of the water inlet pipe, which is positioned in the inner cavity of the cooling tower body, is communicated with a water drain, the two sides of the water drain are fixedly connected with the inner cavity of the cooling tower body, the bottom of the water drain is communicated with a nozzle, and the top of the water inlet pipe is communicated with a transmission water pipe; however, the cooling tower has the following disadvantages:

1) The water inlet pipe 2 transmits water into the water discharge 3, and then the water is sprayed to the first filler 11 through the nozzle 4 to cool the water, so that on one hand, the use of the first filler 11 reduces the contact area between the water and the air, so that the cooling efficiency is reduced, on the other hand, a cooling tower is used for a long time, a lot of scale is attached to the first filler 11, and therefore the first filler 11 has to be replaced regularly, and the capital investment is large;

2) The hot water sprayed by the nozzle 4 can generate a large amount of water vapor, and the water vapor can be volatilized outside the cooling tower under the action of the radiating fan sheet 10, if the water vapor is not reasonably recovered, a large amount of water can be lost, and the production efficiency can be reduced for the area with less water resources.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a water-saving efficiency-improving hyperbolic cooling tower which is beneficial to water saving of the cooling tower, convenient for vapor recovery and improves the working efficiency.

The technical scheme of the utility model as follows:

the utility model provides a hyperbolic cooling tower of effect is carried in water conservation, includes the cooling tower body, is located the bed frame of cooling tower body lower extreme cooling tower body below is provided with the cistern just leave the air inlet clearance between cooling tower body and the cistern cooling tower body bottom is provided with the inlet tube, the inlet tube stretches into the inside of cooling tower body is connected with annular raceway be provided with a plurality of nozzles fog nozzle up on the annular raceway the inside high position receipts hydrophone and the well receipts hydrophone of having set gradually from top to bottom of cooling tower body, high position receipts hydrophone and well receipts hydrophone all realize the regulation of height through elevating gear, high position receipts hydrophone and well receipts hydrophone all include two relative mounting panels that set up follow mounting panel length direction pivoted on the mounting panel be provided with a plurality of pivots, the lateral surface of two mounting panels is stretched out respectively at the both ends of pivot stretch out the one end of the lateral surface of mounting panel all is provided with each other parallel and have inclination's cooperation board the pivot is located two one section between the mounting panel be provided with the wave plate parallel to the wave plate, the accent is adjusted to the device through the left and right sides of two wire rope the both ends respectively the cooperation board is provided with the cooperation board and is connected the cooperation device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the middle-position water collector and the middle-position water collector of the utility model are both height-adjusted by the lifting device, are suitable for working conditions of different environments, are convenient to install and disassemble, and improve the working efficiency;

2. the utility model discloses the inclination that the both ends of well pivot all were provided with the wave plate that is parallel to each other and has inclination and wave plate can be adjusted to the device through transferring, be suitable for the behavior in different seasons, make not in time refrigerated vapor can be in wave plate lower surface gathering and then form the water droplet and fall into the cistern when meetting the wave plate under ascending air current effect, the wave plate is the wave form setting simultaneously and also makes vapor and the time of wave plate contact more of a specified duration, be favorable to the liquefaction of vapor, and then be favorable to improving the water conservation effect of cooling tower.

Furthermore, the lifting device comprises a lifting motor positioned below the inner part of the cooling tower body and a fixed pulley arranged on the inner wall of the cooling tower body, wherein a steel wire rope is connected to the output shaft end of the lifting motor, and one end, far away from the lifting motor, of the steel wire rope is wound around the fixed pulley and connected with the matching plate.

Further, the direction adjusting device comprises an adjusting motor arranged on the base frame, the output shaft end of the adjusting motor is connected with a traction rope, one end of the traction rope, far away from the adjusting motor, sequentially penetrates through the matching plate, the direction adjusting plate and the matching plate from right to left and is connected with a balancing weight, and the traction rope is fixedly connected with the direction adjusting plate; the balancing weight is favorable for adjusting the direction adjusting plate through the adjusting motor, and then is convenient for adjusting the inclination angle of the corrugated plate.

Further, the inclination angles of the corrugated plates in the high-position water collector and the middle-position water collector are symmetrical about the vertical axis; the rising time of the water vapor in the cooling tower body is prolonged, the exchange time of the water and the air is more sufficient, and the cooling of the water is facilitated.

Further, the length of the corrugated plate is gradually reduced from the middle to two sides, and one end, far away from the mounting plate, of the corrugated plate abuts against the inner wall of the cooling tower body; the water vapor in the cooling tower body is contacted with the corrugated plate as far as possible, so that the water vapor is liquefied conveniently.

In a word, the utility model discloses be favorable to the water conservation of cooling tower, be convenient for vapor recovery, improve work efficiency's advantage.

Drawings

Fig. 1 is a schematic perspective view of a part of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the high-level water collector and the middle-level water collector of the present invention.

Fig. 3 is a schematic view of a side of fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion a in fig. 3.

In the figure, the cooling tower comprises a cooling tower body 1, a cooling tower body 2, a base frame 3, a water storage tank 4, a water inlet pipe 5, an annular water conveying pipe 6, a spray nozzle 7, a mounting plate 8, a rotating shaft 9, a corrugated plate 10, a direction adjusting plate 11, a matching plate 12, a steel wire rope 13, a lifting motor 14, a fixed pulley 15, an adjusting motor 16, a balancing weight 17 and a traction rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, a hyperbolic cooling tower of effect is carried in economizing on water, including cooling tower body 1, be located bed frame 2 of cooling tower body 1 lower extreme be provided with cistern 3 just cooling tower body 1 below leave the air inlet clearance between cooling tower body 1 and the cistern 3 cooling tower body 1 bottom is provided with inlet tube 4, inlet tube 4 stretches into cooling tower body 1's inside is connected with annular raceway 5 be provided with a plurality of nozzles atomizing nozzle 6 up on the annular raceway 5 cooling tower body 1 inside from top to bottom has set gradually high position and has received the hydrophone and well position and received the hydrophone from top to bottom, high position and well position are received the hydrophone and all realize the regulation of height through elevating gear, high position and well position are received the hydrophone and all include two mounting panels 7 that set up relatively on mounting panel 7 along mounting panel 7 length direction pivoted and are provided with a plurality of pivot 8, the both ends of pivot 8 stretch out two mounting panels 7 respectively pivot 8 stretch out the one end of mounting panel 7 is provided with the one end that is parallel each other and has just two mounting panels 9 are provided with the wave adjusting plate 10 to the wave shape board that the adjusting device is connected through two adjusting wire rope 10 to the wave plates 11, the adjusting plate is connected the wave shape board 11 to the adjusting device.

In this embodiment, the matching plates 11 are welded at the end portions of the mounting plates 7, so that the two mounting plates 7 are fixed, each matching plate 11 is provided with two holes for mounting a steel wire rope, the two holes are arranged up and down, and the lifting device is connected with the hole above the matching plate 11 through the steel wire rope 12, so that the mounting plates 7 can be controlled to move up and down in the cooling tower; after the rotating shaft 8 is installed on the installation plate 7, the direction adjusting plate 10 is welded on the rotating shaft 8 at the same angle, then the corrugated plate 9 is welded at the end part of the rotating shaft 8 at an angle parallel to the direction adjusting plate 10, and then the direction adjusting device and the direction adjusting plate 10 can be connected through a steel wire rope 12; wherein, the high-position water collector and the middle-position water collector are both provided with a lifting device and a direction adjusting device.

As shown in fig. 1 and 4, the lifting device includes a lifting motor 13 located below the inside of the cooling tower body 1 and a fixed pulley 14 disposed on the inner wall of the cooling tower body 1, an output shaft end of the lifting motor 13 is connected with a steel wire rope 12, and one end of the steel wire rope 12 far away from the lifting motor 13 bypasses the fixed pulley 14 and is connected with the matching plate 11.

In this embodiment, a support for installing the fixed pulley 14 is fixed on the inner wall of the cooling tower body 1, the lifting motor 13 is controlled by the PLC controller, the lifting motor 13 is fixed on the inner wall below the inside of the cooling tower body 1, the output shaft end of the lifting motor 13 may be provided with a rope pulley for winding the steel wire rope 12, one end of the steel wire rope 12 is fixed on the rope pulley at the output shaft end of the lifting motor 13, and the other end of the steel wire rope is connected to the hole above the matching plate 11 after passing around the fixed pulley 14, so that the lifting of the high-position water collector and the middle-position water collector can be realized, and the installation of the high-position water collector and the middle-position water collector is facilitated.

As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the direction adjusting device includes an adjusting motor 15 disposed on the base frame 2, an output shaft end of the adjusting motor 15 is connected with a pulling rope 17, one end of the pulling rope 17 far away from the adjusting motor 15 sequentially passes through the matching plate 11, the direction adjusting plate 10, and the matching plate 11 from right to left, and is connected with a balancing weight 16, and the pulling rope 17 is fixedly connected with the direction adjusting plate 10.

In this embodiment, the adjusting motor 15 is controlled by the PLC controller, and the output shaft end of adjusting motor 15 is provided with the rope sheave that is used for haulage rope 17 to twine, the one end of haulage rope 17 is fixed on the rope sheave of the output shaft end of adjusting motor 15, the other end of haulage rope 17 passes mating plate 11 in proper order, transfers to board 10, mating plate 11, and haulage rope 17 with transfer to board 10 welding together, haulage rope 17 is worn out and is connected with balancing weight 16 after matching plate 11, when the inclination of corrugated plate 9 is adjusted according to the season of difference, different behavior as needs, only need start adjusting motor 15 and receive and release haulage rope 17 on the rope sheave of the output shaft end of adjusting motor 15 under the gravity traction effect of balancing weight 16, can adjust the inclination of transferring to board 10, and then adjust the inclination of corrugated plate 9.

As shown in fig. 1, 2 and 3, the inclination angles of the corrugated plates 9 in the high-position water collector and the middle-position water collector are symmetrical about the vertical axis; the length of the corrugated plate 9 is gradually reduced from the middle to two sides, and one end of the corrugated plate 9, which is far away from the mounting plate 7, is abutted against the inner wall of the cooling tower body 1.

In this embodiment, when the inclination angle of the corrugated plate 9 is adjusted, the inclination angles of the corrugated plates 9 in the high-level water collector and the middle-level water collector are made to be symmetrical with respect to the axis in the vertical direction as much as possible; meanwhile, one end of the corrugated plate 9, which is far away from the mounting plate 7, abuts against the inner wall of the cooling tower body 1, so that the water vapor in the cooling tower body is contacted with the corrugated plate as much as possible, thus the adjustment can ensure that the water vapor stays in the cooling tower body 1 for a longer time, and the water vapor is in more contact with the corrugated plate 9, thereby facilitating the liquefaction of the water vapor, reducing the waste of the water vapor and realizing the recovery of the water vapor,

when the cooling tower works specifically, the high-position water collector and the middle-position water collector are adjusted to proper positions in the cooling tower body 1 through the lifting device and the direction adjusting device respectively according to different working conditions, the inclination angles of the corrugated plates 9 in the high-position water collector and the middle-position water collector are ensured to be symmetrical about the axis in the vertical direction, and meanwhile, waterproof covers can be additionally arranged on the lifting motor 13 and the adjusting motor 15, so that the normal work of the lifting motor 13 and the adjusting motor 15 is ensured; external air current enters the cooling tower body 1 from an air inlet gap between the cooling tower body 1 and the water storage tank 3, flows upwards and finally flows out of the top of the cooling tower body 1, hot water sequentially passes through the water inlet pipe 4 and the annular water conveying pipe 5 under the action of a pump and is sprayed upwards in an atomized form from the spray nozzle 6, under the action of the upward current, part of water mist sprayed from the spray nozzle 6 is rapidly cooled and liquefied into water drops, the water drops fall into the water storage tank 3 downwards under the action of gravity, the other part of water vapor continuously moves upwards under the action of the current due to the form of the water vapor with higher heat and sequentially passes through the middle water collector and the corrugated plate 9 in the high water collector, the part of water vapor is liquefied under the action of the corrugated plate 9 in the middle water collector and drops into the water storage tank 3, the other part of water vapor continuously rises, and due to the fact that the inclined directions of the corrugated plates 9 in the high water collector and the middle water collector are opposite, the water vapor can be temporarily intercepted by the corrugated plate 9 in the high water collector, and then the water vapor can rapidly drop into the high water collector and the water collector, and the water vapor can be reduced after the amount of the water vapor treated by the high water collector, and the water vapor can be recovered, and the water vapor can be further reduced, and the water vapor can be recovered.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a hyperbolic cooling tower of effect is carried in water conservation, includes the cooling tower body, is located the bed frame of cooling tower body lower extreme cooling tower body below is provided with the cistern just leave air inlet clearance, its characterized in that between cooling tower body and the cistern: the cooling tower comprises a cooling tower body, and is characterized in that a water inlet pipe is arranged at the bottom of the cooling tower body, the water inlet pipe extends into the cooling tower body and is connected with an annular water delivery pipe, a plurality of spray nozzles with upward nozzles are arranged on the annular water delivery pipe, a high-position water collector and a middle-position water collector are sequentially arranged in the cooling tower body from top to bottom, the high-position water collector and the middle-position water collector realize height adjustment through a lifting device, each of the high-position water collector and the middle-position water collector comprises two opposite mounting plates, a plurality of rotating shafts are arranged on the mounting plates in a rotating mode along the length direction of the mounting plates, the two ends of each rotating shaft extend out of the outer side surfaces of the two mounting plates, one ends of the rotating shafts extending out of the outer side surfaces of the mounting plates are provided with corrugated plates which are parallel to each other and have inclination angles, a direction adjusting plate parallel to the corrugated plates is arranged at one section of the rotating shafts between the two mounting plates, the direction adjusting plates are adjusted through direction adjusting devices, the left ends and the right ends of the two mounting plates are respectively provided with matching plates, and the matching plates are connected with the lifting device through steel wire ropes.

2. A hyperbolic cooling tower in accordance with claim 1, in which: the lifting device comprises a lifting motor and a fixed pulley, wherein the lifting motor is positioned below the inner part of the cooling tower body, the fixed pulley is arranged on the inner wall of the cooling tower body, the output shaft end of the lifting motor is connected with a steel wire rope, and one end of the steel wire rope, which is far away from the lifting motor, is wound around the fixed pulley and is connected with the matching plate.

3. A hyperbolic cooling tower as claimed in claim 1 for saving water and increasing efficiency, which is characterized in that: transfer to the device including set up in adjusting motor on the bed frame, adjusting motor's output shaft end is connected with the haulage rope, the haulage rope is kept away from adjusting motor's one end from the right side to left passes the cooperation board in proper order, transfers to board, cooperation board to be connected with the balancing weight, just the haulage rope with transfer to board fixed connection.

4. A hyperbolic cooling tower in accordance with claim 1, in which: the inclination angles of the corrugated plates in the high-position water collector and the middle-position water collector are symmetrical about the vertical axis.

5. A hyperbolic cooling tower in accordance with claim 1, in which: the length of the corrugated plate is gradually reduced from the middle to two sides, and one end, far away from the mounting plate, of the corrugated plate abuts against the inner wall of the cooling tower body.