CN222799685U - Dry and wet combined cooling tower - Google Patents
Dry and wet combined cooling tower Download PDFInfo
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- CN222799685U CN222799685U CN202421511944.0U CN202421511944U CN222799685U CN 222799685 U CN222799685 U CN 222799685U CN 202421511944 U CN202421511944 U CN 202421511944U CN 222799685 U CN222799685 U CN 222799685U
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Abstract
The utility model relates to the technical field of industrial circulating water cooling, and discloses a dry-wet combined cooling tower. The dry-wet combined cooling tower comprises a wet cooling device and an air cooling device, wherein the wet cooling device comprises a wet cooling chamber and a spraying assembly, a water inlet end of the spraying assembly is connected with a first water inlet pipeline, a bottom of the wet cooling chamber is connected with a first water outlet pipeline, the air cooling device comprises a heat exchange assembly and an air cooling assembly, a water inlet end of the heat exchange assembly is connected with a second water inlet pipeline, a water outlet end of the heat exchange assembly is connected with a second water outlet pipeline, the second water outlet pipeline is communicated with the first water inlet pipeline, and the second water outlet pipeline is communicated with the first water outlet pipeline through a bypass pipeline. The dry-wet combined cooling tower provided by the utility model can enable the wet cooling device and the air cooling device to be used independently or simultaneously, reduces the evaporation water loss and the corresponding sewage drainage loss, further reduces the waste of water resources, prevents the evaporated water mist from affecting the surrounding environment, ensures the service life of surrounding equipment, and simultaneously avoids affecting the normal life of nearby personnel.
Description
Technical Field
The utility model relates to the technical field of industrial circulating water cooling, in particular to a dry-wet combined cooling tower.
Background
The basic industrial production processes of oil refining, petrochemical industry, chemical industry, coal chemical industry, electric power, metallurgy and the like can use a large amount of circulating cooling water, the circulating cooling water needs to be cooled in the circulating use process, the current cooling water is mainly a wet cooling (water cooling) tower in the circulating water cooling process, and the wet cooling tower is a water cooling mode for realizing circulating water cooling by utilizing the principles of heat transfer between air and water evaporation and absorption of latent heat.
The conventional wet cooling tower has the defects of evaporation, wind blowing and sewage water loss, the water consumption reaches 1-2% of the total circulating water, and the development of industry is widely limited by high water consumption and water resource shortage for industrial enterprises in water-deficient areas, especially coal chemical enterprises in northwest areas. Meanwhile, the water mist evaporated by the wet cooling tower in winter can influence the surrounding environment, particularly the mechanical ventilation cooling tower is limited in tower height, the water mist is floated to cause easier corrosion and damage of peripheral equipment devices, ice hanging and the like occur in a severe cold period, the service life and safe operation are influenced, some cooling towers are arranged on the road side, the plume which is floated by the cooling tower in winter causes extremely low visibility on the road, even road icing is caused, and the road safe traffic is influenced.
Therefore, the traditional mode of water cooling by the wet cooling tower causes a great deal of water resource waste, and the ambient environment is easily influenced when the wet cooling tower is used in winter, so that the service life of the ambient equipment is influenced, and the normal life of ambient personnel is influenced.
Disclosure of utility model
The utility model provides a dry-wet combined cooling tower, which aims to solve the technical problems that a large amount of water resource is wasted in a traditional wet cooling tower water cooling mode, and the surrounding environment is easily influenced when the wet cooling tower is used in winter, so that the service life of surrounding equipment is influenced, and the normal life of surrounding personnel is influenced.
The utility model provides a dry-wet combined cooling tower, which comprises the following components:
The wet cooling device comprises a wet cooling chamber and a spraying assembly arranged in the wet cooling chamber, wherein the water inlet end of the spraying assembly is connected with a first water inlet pipeline, and the bottom of the wet cooling chamber is connected with a first water outlet pipeline;
The air cooling device comprises a heat exchange assembly arranged outside the wet cooling chamber and an air cooling assembly used for cooling the heat exchange assembly, wherein the water inlet end of the heat exchange assembly is connected with a second water inlet pipeline, the water outlet end of the heat exchange assembly is connected with a second water outlet pipeline, the second water outlet pipeline is communicated with the first water inlet pipeline, and the second water outlet pipeline is communicated with the first water outlet pipeline through a bypass pipeline;
The first water outlet pipeline and the second water inlet pipeline are communicated with the tower water inlet pipe, a first water inlet valve is arranged on the first water inlet pipeline, a first water outlet valve is arranged on the first water outlet pipeline, a second water inlet valve is arranged on the second water inlet pipeline, a second water outlet valve is arranged on the second water outlet pipeline, and a bypass valve is arranged on the bypass pipeline.
Optionally, the heat exchange assembly includes a heat exchange tube bundle, the heat exchange tube bundle is arranged along a vertical direction, a water inlet end of the heat exchange tube bundle is communicated with the second water inlet pipeline, and a water outlet end of the heat exchange tube bundle is communicated with the second water outlet pipeline.
Optionally, the air cooling device comprises an air cooling chamber arranged outside the wet cooling chamber, the heat exchange component is arranged on the side surface of the air cooling chamber, and the air cooling component comprises an air cooling fan blade arranged at the upper end of the air cooling chamber and an air cooling fan driving piece used for driving the air cooling fan blade to rotate.
Optionally, a cleaning component is arranged on the side surface of the heat exchange component;
And/or the periphery of the heat exchange assembly is covered with an anti-freezing roller shutter.
Optionally, an air inlet is formed in the side face of the wet cooling chamber, and the wet cooling device comprises a wet cooling fan blade rotatably arranged at the upper end of the wet cooling chamber and a wet cooling fan driving piece for driving the wet cooling fan blade to rotate.
Optionally, the air cooling device is supported on the side surface of the wet cooling chamber through a bracket, and the bracket avoids the air inlet.
Optionally, the air cooling device is multiple, and the multiple air cooling devices are arranged on the periphery of the wet cooling chamber.
Optionally, the wet cooling device comprises a wet cooling water receiver arranged above the spray assembly.
Optionally, the wet cooling device comprises a wet cooling water spraying filler layer arranged below the spraying assembly.
Optionally, a water collecting tank is formed at the bottom of the wet cooling chamber, and the first water outlet pipeline is communicated with the water collecting tank.
Compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following advantages:
In the dry-wet combined cooling tower provided by the utility model, the first water inlet valve, the first water outlet valve, the second water inlet valve, the second water outlet valve and the bypass valve are controlled to be opened or closed, so that the wet cooling device and the air cooling device can be respectively used independently or simultaneously, in summer, the air cooling device can be used for non-evaporative cooling, cooled cooling water enters the wet cooling device again, the moisture evaporative cooling load of a wet cooling water spraying packing layer in the wet cooling device is reduced, the evaporative water loss and the corresponding sewage drainage loss are reduced, and the waste of water resources is further reduced, and in winter, the air cooling device can be used for non-evaporative cooling, thereby realizing the annual maximum water saving effect, avoiding the influence of evaporated water mist on the surrounding environment, ensuring the service life of surrounding equipment, and simultaneously avoiding the influence on the normal life of nearby people.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of a combined dry and wet cooling tower according to an embodiment of the present utility model;
fig. 2 is a top view of a combined dry and wet cooling tower according to an embodiment of the present utility model.
Description of the reference numerals
1. Wet cooling device, 11, wet cooling frame, 111, first water outlet pipeline, 1111, first water outlet valve, 112, air inlet, 12, spray assembly, 121, first water inlet pipeline, 1211, first water inlet valve, 13, wet cooling fan blade, 14, wet cooling fan driving piece, 15, wet cooling water collector, 16, wet cooling water spraying filler layer, 17, water collecting tank, 2, air cooling device, 21, heat exchange assembly, 211, second water inlet pipeline, 2111, second water inlet valve, 212, second water outlet pipeline, 2121, second water outlet valve, 213, bypass pipeline, 2131, bypass valve, 22, air cooling assembly, 221, air cooling fan blade, 222, air cooling fan driving piece, 23, air cooling chamber, 3, cleaning assembly, 4, anti-freezing rolling curtain, 5, bracket and 6, tower water inlet pipe.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be made. The embodiments of the present utility model and the features in the embodiments may be combined with each other without collision.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and it is apparent that the embodiments in the specification are only some, rather than all, of the embodiments of the present utility model.
As shown in fig. 1, the dry-wet combined cooling tower provided by the embodiment of the utility model comprises a wet cooling device 1 and an air cooling device 2.
The wet cooling device 1 comprises a wet cooling chamber and a spray assembly 12 arranged in the wet cooling chamber, wherein the wet cooling device 1 further comprises a wet cooling frame 11, the wet cooling chamber is formed in the wet cooling frame 11, and the spray assembly 12 is arranged in the wet cooling frame 11. The water inlet end of the spray assembly 12 is connected with a first water inlet pipeline 121, and the bottom of the wet cooling chamber is connected with a first water outlet pipeline 111. Specifically, the spray assembly 12 includes a horizontally extending spray pipe and a plurality of spray nozzles disposed at the bottom of the spray pipe, the spray nozzles are arranged along the extending direction of the spray pipe, and the high-temperature cooling water entering the first water inlet pipe 121 is sprayed out from top to bottom in the wet cooling chamber through the spray pipe and the spray nozzles, so as to realize heat exchange and cooling between the cooling water and air, and in addition, the sprayed cooling water can also contact with other structures in the wet cooling chamber for cooling, which is described in detail below. The cooled cooling water is accumulated at the bottom of the wet cooling chamber and discharged to a target location through the first water outlet pipe 111.
The air cooling device 2 comprises a heat exchange assembly 21 arranged outside the wet cooling chamber and an air cooling assembly 22 used for cooling the heat exchange assembly 21, wherein a water inlet end of the heat exchange assembly 21 is connected with a second water inlet pipeline 211, a water outlet end of the heat exchange assembly 21 is connected with a second water outlet pipeline 212, the second water outlet pipeline 212 is communicated with the first water inlet pipeline 121, and the second water outlet pipeline 212 is communicated with the first water outlet pipeline 111 through a bypass pipeline 213. Specifically, the cooling water can enter the heat exchange assembly 21 through the second water inlet pipe 211 to circulate in the heat exchange assembly 21, and air is introduced through the air cooling assembly 22, and heat of the heat exchange assembly 21 is taken away through the air, so that cooling of the cooling water is realized. The cooled cooling water can be communicated through the second water outlet pipe 212, and the cooling water flowing out through the second water outlet pipe 212 can be selectively introduced into the first water inlet pipe 121 or introduced into the first water outlet pipe 111 through the bypass pipe 213 to be discharged to a target position through the first water outlet pipe 111.
Wherein both the first water outlet pipe 111 and the second water inlet pipe 211 are in communication with the tower inlet pipe 6 such that cooling water introduced through the tower inlet pipe 6 can enter into the first water outlet pipe 111 and/or the second water inlet pipe 211. The first water inlet pipe 121 is provided with a first water inlet valve 1211 to control the on-off of the first water inlet pipe 121 through the first water inlet valve 1211, the first water inlet valve 1211 is arranged at the joint of the first water inlet pipe 121 and the second water outlet pipe 212 towards one side of the tower water inlet pipe 6, so that when the first water inlet valve 1211 is closed, cooling water can enter the first water inlet pipe 121 through the second water outlet pipe 212 and further enter the spray assembly 12, the first water outlet pipe 111 is provided with a first water outlet valve 1111 to control the passage of the first water outlet pipe 111 through the first water outlet valve 1111, the second water inlet pipe 211 is provided with a second water inlet valve 2111 to control the on-off of the second water inlet pipe 211 through the second water inlet valve 2111, the second water outlet pipe 212 is provided with a second water outlet valve 2121 to control the passage of the second water outlet pipe 212 through the second water outlet valve 2121, and the bypass pipe 2131 is arranged on the bypass pipe 213 to control the passage of the bypass pipe 213 through the bypass valve 2131.
The dry-wet combined cooling tower in the design mode can be used in the following modes according to requirements:
usage mode 1
The second inlet valve 2111, the second outlet valve 2121, and the first outlet valve 1111 are opened, and the first inlet valve 1211 and the bypass valve 2131 are closed. During operation, cooling water enters the second water inlet pipeline 211 through the tower water inlet pipe 6, then enters the heat exchange assembly 21, high-temperature cooling water in the heat exchange assembly 21 is cooled through the air cooling assembly 22, cooling water with the temperature reduced enters the first water inlet pipeline 121 through the second water outlet pipeline 212, then enters the spray assembly 12, cooling water sprayed out through the spray assembly 12 exchanges heat with air, is further cooled, and finally is discharged through the first water outlet pipeline 111. Under this kind of mode of use, wet cooling device 1 and air cooling device 2 cooperation use, have realized reducing wet cold drenching water packing layer 16 moisture evaporation cooling load in the wet cooling device 1, reduce evaporation water loss and corresponding blowdown water loss, and then reduce the waste of water resource.
Usage 2
The first water inlet valve 1211 and the first water outlet valve 1111 are opened, and the second water inlet valve 2111, the second water outlet valve 2121, and the bypass valve 2131 are closed. In operation, cooling water enters the first water inlet pipeline 121 through the tower water inlet pipe 6, then enters the spray assembly 12, exchanges heat with air through the cooling water sprayed out of the spray assembly 12, further cools down, and finally is discharged through the first water outlet pipeline 111. In this mode of use, the wet cooling apparatus 1 is used alone.
Usage 3
The second water inlet valve 2111 and the bypass valve 2131 are opened, and the second water outlet valve 2121, the first water inlet valve 1211, and the first water outlet valve 1111 are closed. In operation, cooling water enters the second water inlet pipeline 211 through the tower water inlet pipe 6, then enters the heat exchange assembly 21, high-temperature cooling water in the heat exchange assembly 21 is cooled through the air cooling assembly 22, and the cooled cooling water is discharged through the second water outlet pipeline 212. In this mode of use, the air cooling device 2 is used alone. In winter, the non-evaporative cooling can be performed through the air cooling device 2, so that the annual maximum water saving effect can be realized, the influence of evaporated water mist on the surrounding environment is avoided, the service life of surrounding equipment is ensured, and the influence on the normal life of nearby people is avoided.
In the dry-wet combined cooling tower provided by the utility model, by adopting a dry-wet combined cooling principle and utilizing the advantages of wet cooling and air cooling respectively, the opening or closing of the first water inlet valve 1211, the first water outlet valve 1111, the second water inlet valve 2111, the second water outlet valve 2121 and the bypass valve 2131 can be controlled, so that the wet cooling device 1 and the air cooling device 2 can be respectively used independently or simultaneously, in summer, the non-evaporative cooling can be carried out through the air cooling device 2, cooled cooling water enters the wet cooling device 1 again, the moisture evaporative cooling load of the wet cooling water filling layer 16 in the wet cooling device 1 is reduced, the evaporative water loss and the corresponding sewage drainage loss are reduced, and the waste of water resources is further reduced.
In some embodiments, the heat exchange assembly 21 comprises a heat exchange tube bundle arranged in a vertical direction with a water inlet end in communication with the second water inlet conduit 211 and a water outlet end in communication with the second water outlet conduit 212. Specifically, the water inlet end and the water outlet end of the heat exchange tube bundle are both arranged at the bottom end of the heat exchange tube bundle. The heat exchange tube bundle comprises a tube bundle and heat exchange plates arranged on the periphery of the tube bundle, so that the heat exchange effect of the heat exchange tube bundle is improved.
Under this kind of design mode, heat exchange tube bank adopts vertical arrangement, and heat exchange tube bank's water inlet end and play water end all set up in heat exchange tube bank's bottom, avoid appearing because tube bank transverse arrangement, because of the water quality impurity accumulation cause tube bank jam problem in the tube bank, and the heat exchange tube bank that vertical set up drains fast, is favorable to aquatic impurity to discharge fast, avoids appearing water quality impurity and occupies the basic tube flow area. In addition, the heat exchange tube bundles vertically arranged adopt a side ventilation mode, so that the air inlet end of the heat exchange tube bundles is positioned on one side of the heat exchange tube bundles far away from the wet cooling chamber, the overall structure of the dry-wet combined cooling tower is more compact, and meanwhile air inlet affecting the wet cooling chamber is avoided.
In some embodiments, the bottom end of the heat exchange tube bundle is provided with a drain outlet, and impurities in the heat exchange tube bundle can be discharged on line at regular time through the drain outlet, so that the normal use of the heat exchange tube bundle is ensured.
In some embodiments, an access cover is arranged at the top of the heat exchange tube bundle, and the tube bundle base tubes can be inspected and cleaned periodically to ensure the service life of the heat exchange tube bundle.
In some embodiments, as shown in fig. 1, the air cooling device 2 includes an air cooling chamber 23 disposed outside the wet cooling chamber, the heat exchange assembly 21 is disposed on a side surface of the air cooling chamber 23, specifically, the heat exchange assembly 21 is disposed on a side of the air cooling chamber 23 facing away from the wet cooling chamber, and an air inlet end is formed on a side of the heat exchange assembly 21 facing away from the air cooling chamber 23. As shown in fig. 2, the air cooling assembly 22 includes an air cooling fan blade 221 disposed at an upper end of the air cooling chamber 23 and an air cooling fan driving member 222 for driving the air cooling fan blade 221 to rotate, wherein a manner of driving the air cooling fan blade 221 to rotate by the air cooling fan driving member 222 is a conventional technology in the art, and an operation principle thereof is not described in detail herein.
Under this kind of design mode, along with the rotation of forced air cooling fan blade 221, cold wind will pass heat exchange assembly 21 and enter into forced air cooling chamber 23 through the air inlet end of heat exchange assembly 21, and the top of rethread forced air cooling chamber 23 discharges, and cold wind can take away heat of heat exchange assembly 21 in the flow in-process, realizes the cooling of heat exchange assembly 21 and inside cooling water thereof.
The dry-cooling area of the dry-wet combined cooling tower can be arranged in close proximity to the wet cooling device 1, or can be arranged in a mode of separating from the wet cooling device 1, and the arrangement scheme can be flexibly selected according to the place.
In some embodiments, the side of the heat exchange assembly 21 is provided with a cleaning assembly 3. In this kind of design, accessible cleaning assembly 3 washs heat exchange assembly 21, avoids appearing the dust and piles up, and then avoids influencing heat exchange assembly 21's heat transfer effect, ensures that heat exchange assembly 21 can long-term operation also can guarantee the cooling effect. The cleaning component 3 can be a high-pressure water spray head and can be designed according to actual requirements.
In some embodiments, the outer perimeter of the heat exchange assembly 21 is covered with an anti-freeze roller blind 4. The anti-freezing roller shutter 4 can protect the heat exchange assembly 21 from normal use in a cold environment, and prolong the service life of the heat exchange assembly 21, wherein the anti-freezing roller shutter 4 is a conventional technology in the field, and the structure of the anti-freezing roller shutter 4 is not described too much again.
In some embodiments, as shown in fig. 1 and fig. 2, the side surface of the wet cooling chamber is provided with an air inlet 112, the wet cooling device 1 includes a wet cooling fan blade 13 rotatably disposed at the upper end of the wet cooling chamber, and a wet cooling fan driving member 14 for driving the wet cooling fan blade 13 to rotate, wherein the manner of driving the wet cooling fan blade 13 to rotate by the wet cooling fan driving member 14 is a conventional technology in the art, and the working principle thereof is not excessively described herein.
Under this kind of design mode, along with the rotation of wet cooling fan blade 13, cold wind will enter into wet cooling room in through wet cooling room's air intake 112, and the top of rethread wet cooling room discharges, and cold wind can take away the heat of the cooling water that drenches at the flow in-process, realizes the cooling of cooling water.
In some embodiments, the air cooling device 2 is supported on the side of the wet cooling chamber by the bracket 5, and the bracket 5 avoids the air inlet 112. Under this kind of design mode, support 5 can support air cooling device 2 at wet cooling chamber's side to make air cooling device 2 can normal use, can avoid air intake 112 simultaneously, in order to ensure wet cooling device 1's normal use. In addition, the top of the air cooling chamber 23 is close to the top of the wet cooling chamber, and hot air discharged from the air cooling device 2 in winter can lift the wet hot exhaust of the wet cooling device 1, so that water vapor at the ground around the cooling tower is reduced to float zero.
In some embodiments, the inner wall of the air inlet 112 is provided with a water guiding eave, so that the falling cooling water flows towards the interior of the wet cooling chamber by arranging the water guiding eave, and the falling cooling water is reduced to flow out through the water inlet.
In some embodiments, the air cooling device 2 is a plurality of air cooling devices 2, and the plurality of air cooling devices 2 are disposed at the periphery of the wet cooling chamber. Specifically, the second water inlet pipes 211 of the air cooling devices 2 are all communicated with the tower water inlet pipe 6, the second water outlet pipes 212 of the air cooling devices 2 are all communicated with the first water inlet pipe 121, and the second water outlet pipes 212 of the air cooling devices 2 are all provided with bypass pipes 213.
Under this kind of design mode, can cool off the cooling water alone or simultaneously through a plurality of forced air cooling devices 2, increased the cooling effect of cooling water.
In some embodiments, the wet cooling apparatus 1 includes a wet cooling water receiver 15 disposed above the spray assembly 12.
In this design, the water droplets carried by the air during the rising process can be collected by the wet-cooling water collector 15, thereby reducing the influence on the external environment. The wet cooling water receiver 15 is a permanent component of the wet cooling device 1, and the structure, materials and working principle thereof are not described too much.
In some embodiments, wet cooling apparatus 1 includes a wet cooling shower water packing layer 16 disposed below spray assembly 12.
Under this kind of design mode, through setting up wet cold drenching water packing layer 16 and forming the water film, can be favorable to high-temperature cooling water and the high-efficient heat transfer of air to increase the heat transfer effect of cooling water. The wet cooling water filling layer 16 is a permanent component of the wet cooling device 1, and the structure, material and working principle thereof are not described too much.
In some embodiments, a sump 17 is formed at the bottom of the wet cooling chamber, and a first water outlet pipe 111 communicates with the sump 17. Specifically, the bottom of the wet cooling chamber is protruded into the ground, and a sump 17 is formed at the bottom of the wet cooling chamber so that cooling water can be accumulated in the sump 17 and then discharged through the first water outlet pipe 111.
The dry-wet combined cooling tower provided by the utility model adopts a combined cooling system with completely separated air cooling and wet cooling ventilation, does not influence the output of the cooling tower due to wind resistance difference, airflow bypass, fan selection limit and the like, and can flexibly select the operation modes of dry-wet combined cooling, dry cooling or wet cooling independently, thereby realizing the maximum water and energy saving effect all the year round. In addition, the independent air cooling fan and the independent wet cooling fan are configured, a shutter is not required to be arranged to control ventilation of the dry-wet area, the problem that ventilation of the air leakage bypass wet-cold area occurs due to the fact that the shutter is not tight is solved, and the integral cooling capacity of the mechanical tower is reliably improved. The wet cooling fan driving part 14 and the air cooling fan driving part 222 are independently controlled, the operation is flexible and reliable, and the contradiction of fan control conflict caused by cooling and anti-freezing protection is solved. And the dry cooling area and the wet cooling area of the dry-wet combined cooling tower are separated, air cooling heat dissipation is separated from the wet-cold wet-hot steam area, corrosion damage is avoided, and the service life is prolonged.
By adopting the dry-wet combined cooling tower, the air cooling device 2 can be completely adopted in winter, so that a higher water saving effect can be realized, and the average water saving rate of the whole year can reach more than 40%. Meanwhile, hot air discharged by the air cooling device 2 in winter can lift damp and hot exhaust of the damp and cold device 1, and water vapor at the ground around the cooling tower is reduced to float zero. In addition, the phenomenon that a large amount of water mist is discharged by a conventional wet cooling tower can be completely eliminated by completely utilizing air cooling and cooling in a cold period.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features of the utility model as described herein.
Claims (10)
1. A combined wet and dry cooling tower, comprising:
The wet cooling device (1) comprises a wet cooling chamber and a spray assembly (12) arranged in the wet cooling chamber, wherein a water inlet end of the spray assembly (12) is connected with a first water inlet pipeline (121), and the bottom of the wet cooling chamber is connected with a first water outlet pipeline (111);
The air cooling device (2) comprises a heat exchange assembly (21) arranged outside the wet cooling chamber and an air cooling assembly (22) used for cooling the heat exchange assembly (21), wherein a water inlet end of the heat exchange assembly (21) is connected with a second water inlet pipeline (211), a water outlet end of the heat exchange assembly (21) is connected with a second water outlet pipeline (212), the second water outlet pipeline (212) is communicated with the first water inlet pipeline (121), and the second water outlet pipeline (212) is communicated with the first water outlet pipeline (111) through a bypass pipeline (213);
The first water outlet pipeline (111) and the second water inlet pipeline (211) are communicated with the tower water inlet pipe (6), a first water inlet valve (1211) is arranged on the first water inlet pipeline (121), a first water outlet valve (1111) is arranged on the first water outlet pipeline (111), a second water inlet valve (2111) is arranged on the second water inlet pipeline (211), a second water outlet valve (2121) is arranged on the second water outlet pipeline (212), and a bypass valve (2131) is arranged on the bypass pipeline (213).
2. The combined wet and dry cooling tower according to claim 1, characterized in that the heat exchange assembly (21) comprises a heat exchange tube bundle, which is arranged in a vertical direction, the water inlet end of which is in communication with the second water inlet conduit (211), and the water outlet end of which is in communication with the second water outlet conduit (212).
3. The wet and dry combined cooling tower according to claim 1, wherein the air cooling device (2) comprises an air cooling chamber (23) arranged outside the wet cooling chamber, the heat exchange assembly (21) is arranged on the side surface of the air cooling chamber (23), and the air cooling assembly (22) comprises an air cooling fan blade (221) arranged at the upper end of the air cooling chamber (23) and an air cooling fan driving piece (222) for driving the air cooling fan blade (221) to rotate.
4. The wet and dry combined cooling tower according to claim 1, characterized in that the side of the heat exchange assembly (21) is provided with a cleaning assembly (3);
And/or the periphery of the heat exchange assembly (21) is covered with an anti-freezing roller shutter (4).
5. The combined wet and dry cooling tower according to claim 1, wherein an air inlet (112) is arranged on the side surface of the wet cooling chamber, and the wet cooling device (1) comprises a wet cooling fan blade (13) rotatably arranged at the upper end of the wet cooling chamber and a wet cooling fan driving piece (14) for driving the wet cooling fan blade (13) to rotate.
6. The combined wet and dry cooling tower according to claim 5, wherein the air cooling device (2) is supported on the side surface of the wet cooling chamber through a bracket (5), and the bracket (5) avoids the air inlet (112).
7. The dry-wet combined cooling tower according to claim 1, wherein a plurality of the air cooling devices (2) are provided, and a plurality of the air cooling devices (2) are provided on the outer periphery of the wet cooling chamber.
8. The combined wet and dry cooling tower according to claim 1, characterized in that the wet cooling device (1) comprises a wet cooling water receiver (15) arranged above the spray assembly (12).
9. The combined wet and dry cooling tower according to claim 1, characterized in that the wet cooling device (1) comprises a wet cooling shower water packing layer (16) arranged below the shower assembly (12).
10. The combined wet and dry cooling tower according to claim 1, characterized in that a water collecting tank (17) is formed at the bottom of the wet and cold chamber, and the first water outlet pipe (111) is communicated with the water collecting tank (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421511944.0U CN222799685U (en) | 2024-06-28 | 2024-06-28 | Dry and wet combined cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421511944.0U CN222799685U (en) | 2024-06-28 | 2024-06-28 | Dry and wet combined cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222799685U true CN222799685U (en) | 2025-04-25 |
Family
ID=95412468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421511944.0U Active CN222799685U (en) | 2024-06-28 | 2024-06-28 | Dry and wet combined cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222799685U (en) |
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2024
- 2024-06-28 CN CN202421511944.0U patent/CN222799685U/en active Active
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