CN216694543U

CN216694543U - Dry-wet combined defogging closed cooling tower

Info

Publication number: CN216694543U
Application number: CN202123378291.2U
Authority: CN
Inventors: 盛建强; 侯苏军
Original assignee: Jiangyin Chensheng Automotive Accessories Co ltd
Current assignee: Jiangsu Chensheng New Energy Co.,Ltd.
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-07
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a dry-wet combined fog dispersal closed cooling tower, which comprises a tower body, a plurality of heat exchange structures arranged in the tower body side by side and two hollow connecting pieces connected with the inner wall of the tower body, wherein the water inlet end and the water outlet end of each heat exchange structure are respectively communicated with the inner cavities of the two connecting pieces, the two connecting pieces are respectively provided with a water inlet and a water outlet communicated with the inner cavities of the two connecting pieces, the contact area with spray water can be increased by arranging the plurality of heat exchange structures, the heat exchange effect is improved, the plurality of heat exchange structures adopt the same water inlet and water outlet and are integrated into a closed loop, so that the connection work of each heat exchange structure by workers is not needed, the workload is reduced, the installation can be more convenient and fast, and each heat exchange structure is communicated under the independent condition by adopting the same water inlet and water outlet, when one of the heat exchange structures is damaged, the work of other heat exchange structures can not be influenced, and the practicability is improved.

Description

Dry-wet combined defogging closed cooling tower

Technical Field

The utility model relates to the field of cooling towers, in particular to a dry-wet combined fog dissipation type closed cooling tower.

Background

The closed cooling tower (also called an evaporative air cooler, a closed cooling tower) is characterized in that a tubular heat exchanger is arranged in the tower, the cooling effect is ensured through the heat exchange of circulated air, spray water and circulating water, the water quality can be ensured not to be polluted due to the closed circulation, the efficient operation of main equipment is well protected, the service life is prolonged, and when the outside air temperature is low, a spray water system can be stopped, so that the water-saving effect is achieved.

When a heat exchange tube is installed in a tower body of an existing closed cooling tower, when heat exchange work is carried out, if the heat exchange tube is damaged, the phenomenon of water leakage can occur, the heat exchange work can be carried out normally, production work is influenced, if a plurality of heat exchange tubes are installed, a worker is required to connect the heat exchange tube with one independent heat exchange tube, the work burden of the worker is increased, convenience in installation is reduced, the water temperatures in the heat exchange tubes can not be kept consistent, and the heat exchange effect is influenced.

Therefore, there is a need for an improvement of the dry-wet combined defogging closed cooling tower in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a dry-wet combined defogging closed cooling tower.

In order to realize the technical effects, the technical scheme of the utility model is as follows: the utility model provides a dry and wet joint fog dispersal type closed cooling tower, includes the tower body, still includes a plurality of heat transfer structures that set up side by side in the tower body and two hollow connecting pieces of being connected with the tower body inner wall, heat transfer structure's the end of intaking and play water end communicate with the inner chamber of two connecting pieces respectively, set up water inlet and the delivery port rather than the inner chamber intercommunication on two connecting pieces respectively.

Preferably, the heat exchange structure comprises two heat exchange tubes, and the distribution directions of the two heat exchange tubes are obliquely arranged.

Preferably, the heat exchange tube has an S-shape.

Preferably, the heat exchange structure is connected with a heat dissipation structure.

Preferably, the heat dissipation structure comprises a plurality of heat dissipation fins connected with the heat exchange structure, and the heat dissipation fins are distributed along the length direction of the heat dissipation structure.

Preferably, the heat exchange structure is made of an anticorrosive material.

Preferably, the heat exchange structure is made of glass fiber reinforced plastic.

Preferably, the tower body still is connected with spray set, spray set includes the water pump of being connected with the tower body bottom, set up in the inside shower of tower body and with the nozzle of shower intercommunication, the nozzle is located heat transfer structure's top, be connected with communicating pipe between water pump and the shower.

Preferably, still be connected with the defogging structure in the tower body, the defogging structure is including the defogging piece that sets up side by side, the defogging piece sets up in the top of shower.

Preferably, an air outlet is formed in the upper portion of the tower body 1, an air inlet is formed in the lower portion of one side of the tower body, an air exhaust structure is connected into the air outlet and comprises fan blades, a rotating shaft connected with the fan blades and a motor connected with the inner wall of the air outlet and used for driving the rotating shaft to rotate.

In conclusion, compared with the prior art, the dry-wet combined fog dispersal closed cooling tower has the advantages that the contact area with spray water can be increased by arranging the plurality of heat exchange structures, the heat exchange effect is improved, the plurality of heat exchange structures adopt the same water inlet and water outlet and are concentrated into a closed loop, so that the connection work of workers to each heat exchange structure is not needed, the workload is reduced, the installation is more convenient, each heat exchange structure is communicated under the independent condition by adopting the same water inlet and water outlet, when one heat exchange structure is damaged, the work of other heat exchange structures is not influenced, the practicability is improved, after the heat exchange of each heat exchange structure is finished, the discharged water temperature is uniform, and the problem that the discharged water temperature is inconsistent due to the independent discharge of the plurality of heat exchange structures is avoided, the effect of heat exchange is avoided being influenced.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of a heat exchange structure and a connecting member according to embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of embodiment 2 of the present invention;

FIG. 4 is a schematic layout structure of a heat exchange tube and a connector according to embodiment 2 of the present invention;

FIG. 5 is a schematic structural view of embodiment 3 of the present invention;

FIG. 6 is a schematic structural view of embodiment 4 of the present invention;

fig. 7 is a schematic structural view of a shower structure of embodiment 1 of the present invention.

In the figure: 1. the heat exchanger comprises a tower body, 2 air outlets, 3 air exhaust structures, 4 rotating shafts, 5 fan blades, 6 motors, 7 air inlets, 8 spray devices, 9 spray pipes, 10 nozzles, 11 communicating pipes, 12 water pumps, 13 connecting pieces, 14 heat exchange structures, 15 heat exchange pipes, 16 heat dissipation fins and 17 demisting fins.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

References to "above" and "below" in the normal use of the tower 1 are only for convenience of describing the utility model and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Example 1

As shown in fig. 1-2, the dry-wet combined defogging closed cooling tower of embodiment 1 includes a tower body 1, and further includes a plurality of heat exchange structures 14 arranged in the tower body 1 side by side and two hollow connecting pieces 13 connected with the inner wall of the tower body 1, wherein the water inlet end and the water outlet end of the heat exchange structures 14 are respectively communicated with the inner cavities of the two connecting pieces 13, and the two connecting pieces 13 are respectively provided with a water inlet and a water outlet communicated with the inner cavities thereof.

In this embodiment, hot water enters the inner cavity of one connecting piece 13 through the water inlet, and then flows into a plurality of heat exchange structures 14, and then is discharged through the water outlet on the other connecting piece 13, and meanwhile, the spraying device 8 works to cool the heat exchange structures 14, so as to achieve the purpose of heat exchange, so that the temperature of the water discharged from the water outlet becomes low, the contact area with spray water can be increased by arranging a plurality of heat exchange structures 14, thereby improving the heat exchange effect, and the heat exchange structures 14 adopt the same water inlet and water outlet and are integrated into a closed loop, so that a worker does not need to connect each heat exchange structure 14, the workload of the worker is reduced, the installation is more convenient and fast, and each heat exchange structure 14 is independent, but each heat exchange structure 14 is communicated, when one of them heat transfer structure 14 damaged, can not influence other heat transfer structure 14 work, improved the practicality, can follow same delivery port discharge after every heat transfer structure 14 heat transfer for the discharged water temperature is even, avoids a plurality of heat transfer structure 14 to discharge alone and makes the discharged water temperature inconsistent, has promoted the effect of heat transfer.

As shown in fig. 3 to 4, the dry-wet combined defogging closed cooling tower of the embodiment 2 is based on the embodiment 1, and is different from the embodiment in that the heat exchange structure 14 includes two heat exchange tubes 15, and the distribution directions of the two heat exchange tubes 15 are obliquely arranged.

In this embodiment, through adopting this kind of distribution mode, can install more heat exchange tubes 15 in limited space, increased heat transfer area, promote the effect of heat transfer, when the heat exchange tubes 15 of installation with quantity, this distribution mode can make the compacter that heat exchange tubes 15 distribute, can reduce heat exchange structure 14's volume to can reduce the occupation space in the tower, make 1 occupation space of tower body also can diminish.

As shown in fig. 5, the dry-wet combined defogging type closed cooling tower of the embodiment 3 is based on the embodiment 2, and is different from the embodiment in that the heat exchange pipe 15 is S-shaped.

In this embodiment, through setting heat exchange tube 15 to the S-shaped, can prolong the flow path of circulating water in heat exchange tube 15 to increased the stay time of circulating water in the tower, thereby can promote the heat transfer effect, make the circulating water can be better by cooling.

As shown in fig. 6, a dry-wet combined fog dispersal closed cooling tower of embodiment 4 is based on embodiment 1, and is different from that in embodiment 1, a heat dissipation structure is connected to the heat exchange structure 14, and the heat dissipation structure includes a plurality of heat dissipation fins 16 connected to the heat exchange structure 14, and the heat dissipation fins 16 are distributed along a length direction of the heat dissipation structure.

In this embodiment, by providing the heat dissipating fins 16, the contact area between the heat exchanging structure 14 and the spray water and the air can be increased, thereby enhancing the heat exchanging effect.

Preferably, the heat exchange structure 14 is made of an anticorrosive material, and the heat exchange structure 14 is made of glass fiber reinforced plastic.

The heat dissipation structure is made of an anti-corrosion material, so that the corrosion speed of the heat dissipation structure can be reduced, the probability of water leakage caused by corrosion damage of the heat dissipation structure is reduced, the service life of the heat dissipation structure is prolonged, and the maintenance frequency can be reduced.

It should be noted that the heat dissipation structure can be made of anticorrosive materials such as glass fiber reinforced plastic and polyethylene, and can achieve the purpose of corrosion prevention, and the service life is prolonged.

As shown in fig. 7, tower body 1 still is connected with spray set 8, spray set 8 includes the water pump 12 of being connected bottom tower body 1, set up in the spray pipe 9 of tower body 1 inside and with the nozzle 10 of spray pipe 9 intercommunication, nozzle 10 is located heat transfer structure 14's top, be connected with communicating pipe 11 between water pump 12 and the spray pipe 9, still be connected with defogging structure in the tower body, defogging structure is including the defogging piece 17 that sets up side by side, defogging piece 17 sets up in the top of spray pipe 9, air exit 2 has been seted up to the top of tower body 1, air intake 7 has been seted up to the below of one side of tower body 1, air exit 2 in-connection has air exhausting structure 3, air exhausting structure 3 includes fan blade 5, the pivot 4 be connected with fan blade 5 and the drive pivot 4 pivoted motor 6 of being connected with air exit 2 inner wall.

When heat exchange is carried out under the condition of warmer environment, water collected in the tower body 1 can be pumped into the communicating pipe 5 through the water pump 6 and then is sprayed out through the spray pipe 4, so that the water is in contact with the heat exchange pipe 15 to take away heat on the heat exchange pipe 15, the function of cooling circulating water in the heat exchange pipe 15 can be realized, the purpose of heat exchange is realized, fog generated after the spray water is in contact with the heat exchange pipe 15 can be removed through the arranged demisting fins 17, the spray water can be prevented from being taken away by discharging the fog, the loss of the spray water can be avoided, meanwhile, the motor 6 drives the rotating shaft 4 to rotate, so that the fan blades 5 rotate, the air flow rate in the tower body 1 is accelerated, the air flow rate around the heat exchange pipe 15 can be accelerated, the heat on the heat exchange pipe 15 can be taken away, the purpose of cooling can be realized, when the environment temperature is lower, the water and the spray water in the heat exchange pipe 15 can be emptied, the spray device 8 is not used.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a dry and wet joint defogging type closed cooling tower, includes tower body (1), its characterized in that:

still including setting up a plurality of heat transfer structures (14) in tower body (1) side by side and two hollow connecting piece (13) with tower body (1) inner wall connection, the end of intaking and the play water end of heat transfer structure (14) communicate with the inner chamber of two connecting pieces (13) respectively, offer water inlet and the delivery port rather than the inner chamber intercommunication on two connecting pieces (13) respectively.

2. The combined dry and wet mist elimination closed cooling tower of claim 1, wherein: the heat exchange structure (14) comprises two heat exchange tubes (15), and the distribution directions of the two heat exchange tubes (15) are obliquely arranged.

3. The combined dry and wet mist elimination closed cooling tower of claim 2, wherein: the heat exchange tube (15) is S-shaped.

4. The combined dry and wet mist elimination closed cooling tower of claim 1, wherein: and the heat exchange structure (14) is connected with a heat dissipation structure.

5. The combined dry and wet de-misting closed cooling tower of claim 4, wherein: the heat dissipation structure comprises a plurality of heat dissipation fins (16) connected with the heat exchange structure (14), and the heat dissipation fins (16) are distributed along the length direction of the heat dissipation structure.

6. The combined dry and wet mist elimination closed cooling tower of claim 1, wherein: the heat exchange structure (14) is made of an anticorrosive material.

7. The combined dry and wet mist elimination closed cooling tower of claim 1, wherein: the heat exchange structure (14) is made of glass fiber reinforced plastics.

8. The combined dry and wet mist elimination closed cooling tower of claim 1, wherein: the tower body (1) is still connected with spray set (8), spray set (8) include water pump (12) be connected bottom tower body (1), set up in inside shower (9) of tower body (1) and with nozzle (10) of shower (9) intercommunication, nozzle (10) are located the top of heat transfer structure (14), be connected with communicating pipe (11) between water pump (12) and shower (9).

9. The combined dry and wet mist elimination closed cooling tower of claim 8, wherein: still be connected with the defogging structure in the tower body, the defogging structure is including defogging piece (17) that set up side by side, defogging piece (17) set up in the top of shower (9).

10. The combined dry and wet mist elimination closed cooling tower of claim 1, wherein: air exit (2) have been seted up to the top of tower body (1), air intake (7) have been seted up to the below of one side of tower body (1), air exit (2) in-connection has air exhaust structure (3), air exhaust structure (3) include fan blade (5), pivot (4) be connected with fan blade (5) and with air exit (2) inner wall connection's drive pivot (4) pivoted motor (6).