CN219798017U - Precooling humidifying air cooler - Google Patents
Precooling humidifying air cooler Download PDFInfo
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- CN219798017U CN219798017U CN202321171119.6U CN202321171119U CN219798017U CN 219798017 U CN219798017 U CN 219798017U CN 202321171119 U CN202321171119 U CN 202321171119U CN 219798017 U CN219798017 U CN 219798017U
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- water
- wet curtain
- precooling
- lower side
- homogenizing plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 151
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 36
- 238000005507 spraying Methods 0.000 description 11
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model introduces a precooling humidifying air cooler, which comprises an air cooling framework, a heat exchange tube bundle module, a fan, a wet curtain precooling device and a circulating water device; the heat exchange tube bundle module is arranged at the upper end of the air cooling framework, and the fan is arranged above the heat exchange tube bundle module; the wet curtain precooling devices are obliquely arranged on four side surfaces of the air cooling framework through mounting plates respectively; the water outlet end of the water supply pipe of the circulating water device is respectively connected with the water inlets of the spray pipes of the wet curtain precooling devices, one end of the water return pipe is respectively connected with the wet curtain precooling devices, and the other end of the water return pipe is communicated with the circulating water tank. The wet curtain precooling device is obliquely arranged relative to the air cooling framework and the upper part and the lower part are arranged in a staggered manner, so that under the action of a fan, the wet curtain precooling device does not generate a water floating condition at the head-on wind speed, water can be saved, and the use environment of equipment is cleaner; and water does not directly contact with the heat exchange tube bundle, so that the service life of the heat exchange tube bundle module is prolonged, and the heat exchange tube bundle module has a simple integral structure and a good cooling effect.
Description
Technical Field
The utility model relates to the technical field of air coolers, in particular to a precooling humidifying air cooler.
Background
The heat exchange equipment of the air cooler commonly used in the industry mainly comprises an air cooler, a wet air cooler and an evaporative condenser; the existing air cooler is an industrial heat exchange device which takes ambient air as a cooling medium, and a fan forces air to transversely sweep the outside of a fin tube so as to cool a high-temperature process medium in the tube; the wet air cooler mainly comprises a heat exchange tube bundle, a fan and a spraying device, and the working principle of the wet air cooler is that the spraying device directly sprays water onto the heat exchange tube to form a water film, and the evaporation of the water film takes away heat and is further taken away by flowing air; the evaporative condenser mainly comprises a fan, a heat exchange tube bundle, a spraying device, a water collecting device, a water tank and a spraying pump, and the working principle of the evaporative condenser is that the spraying pump conveys spraying water to the spraying device, and then sprays the spraying water to the heat exchange tube bundle to form a layer of water film, heat is taken away by evaporation of the water film, and then the heat is taken away by flowing air, and the residual water which is not evaporated falls into a circulating water tank downwards and is continuously conveyed to the spraying device by the spraying pump for circulation; the scheme has two problems, namely, serious waste of water resources is caused, spray water drifts around under the action of a fan, the waste of the water resources is caused, and surrounding equipment is corroded; on the other hand, the surface of the finned tube is seriously scaled after a period of operation, and the heat exchange performance and subsequent use of the heat exchanger are affected.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a precooling humidifying air cooler which is convenient to assemble and disassemble and good in cooling effect and prolongs the service life of a heat exchange tube.
The technical scheme adopted by the utility model is as follows:
a precooling humidifying air cooler comprises an air cooling framework, a heat exchange tube bundle module, a fan, a wet curtain precooling device and a circulating water device;
the air cooling framework is a square frame structure formed by four upright posts, and triangular mounting plates are respectively arranged on each of the four upright posts in pairs; the heat exchange tube bundle module is arranged at the upper end of the air cooling framework, and the fan is arranged above the heat exchange tube bundle module;
the wet curtain precooling device is obliquely arranged on four sides of the air cooling framework through mounting plates and comprises a mounting frame, a spray pipe, a water homogenizing plate, a supporting plate, a limiting plate and a wet curtain paper core; the installation frame is of a square frame structure, the upper side edge and the lower side edge of the installation frame are C-shaped steel with opposite notches, the upper side edge and the lower side edge of the installation frame are arranged in a staggered mode, and the spray pipe is arranged in the upper side edge of the installation frame; the water homogenizing plate is C-shaped steel with upward notch, water outlets are uniformly formed in the bottom, the water homogenizing plate is arranged in two stages, the primary water homogenizing plate is arranged in the upper side of the mounting frame, the height of the primary water homogenizing plate is smaller than that of the upper side of the mounting frame, and a first mounting groove is formed between the two sides of the upper side of the mounting frame and the lower side of the primary water homogenizing plate; the second-stage water homogenizing plate is arranged in the middle of the mounting frame and divides the mounting frame into an upper part and a lower part; the supporting plates are angle steel and are arranged on the two side walls of the lower side edges of the two-stage water homogenizing plate and the mounting frame in a pairwise manner; the limiting plate is arranged on the lower side of the secondary water homogenizing plate, a second mounting groove is formed between the two side edges of the limiting plate and the lower side of the secondary water homogenizing plate, and the notch of the second mounting groove corresponds to the notch of the lower side edge of the mounting frame; the wet curtain paper cores are arranged in two stages, and the first-stage wet curtain paper cores are arranged between the first mounting groove and the support plates on two side edges of the second-stage water homogenizing plate; the second-stage wet curtain paper core is arranged between the second mounting groove and the support plates on two sides of the lower side edge of the mounting frame; a water outlet is arranged on the lower side of the mounting frame;
the circulating water device comprises a water supply pipe, a water return pipe, a circulating water tank and a circulating water pump; one end water inlet end of the water supply pipe is connected with the circulating water tank through a circulating water pump, the water outlet end of the water supply pipe is respectively connected with the water inlets of the spray pipes of the wet curtain precooling devices, one end of the water return pipe is respectively connected with the water outlets on the lower side edge of the installation frame of the wet curtain precooling devices, and the other end of the water return pipe is communicated with the circulating water tank.
Specifically, the upright posts of the air cooling framework at the lower edge of the wet curtain precooling device are provided with wind shields; the air quantity is ensured to enter from the lower part of the heat exchange tube bundle module through the wet curtain precooling device.
Specifically, the inclined angle range of the wet curtain precooling device is 5-10 degrees.
Specifically, the wet curtain precooling device is connected with the mounting plate of the air cooling framework through bolts through the left side edge and the right side edge of the mounting frame.
Specifically, the two-stage water homogenizing plate, the lower side edge of the mounting frame and the upper ends of the two side edges of the supporting plate are all bent outwards; is convenient for the installation of the wet curtain paper core.
Specifically, the circulating water tank is provided with an automatic water supplementing device.
By adopting the technical scheme, the utility model has the following advantages:
the wet curtain precooling device is obliquely arranged relative to the air cooling framework and the upper part and the lower part are arranged in a staggered manner, so that under the action of a fan, the wet curtain precooling device does not generate a water floating condition at the head-on wind speed, water can be saved, and the use environment of equipment is cleaner; and water does not directly contact with the heat exchange tube bundle, so that the service life of the heat exchange tube bundle module is prolonged, and the heat exchange tube bundle module has a simple integral structure and a good cooling effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model; the arrows in the figure indicate the wind direction.
Fig. 2 is a schematic cross-sectional structure of the wet curtain pre-cooling apparatus of the present utility model.
Fig. 3 is a partial enlarged view of a portion a in fig. 2.
Fig. 4 is a partial enlarged view of the portion B in fig. 2.
In the figure: the device comprises a 1-air cooling framework, a 11-mounting plate, a 12-wind shield, a 2-heat exchange tube bundle module, a 3-fan, a 4-wet curtain precooling device, a 41-mounting frame, a 411-upper side, a 412-lower side, a 42-spraying pipe, a 43-primary water homogenizing plate, a 44-secondary water homogenizing plate, a 45-supporting plate, a 46-limiting plate, a 47-primary wet curtain paper core, a 48-secondary wet curtain paper core, a 5-circulating water device, a 51-upper water pipe, a 52-return pipe, a 53-circulating water tank and a 54-circulating water pump.
Detailed Description
The present utility model is further explained below with reference to the drawings and examples, which are not to be construed as limiting the scope of the utility model, and the purpose of the present utility model is to protect all technical improvements within the scope of the utility model.
The precooling humidifying air cooler shown in the accompanying drawings 1-4 comprises an air cooling framework 1, a heat exchange tube bundle module 2, a fan 3, a wet curtain precooling device 4 and a circulating water device 5.
The air cooling framework 1 is a square frame structure formed by four upright posts, and triangular mounting plates 11 are respectively arranged on each of the four upright posts in pairs; the heat exchange tube bundle module 2 is arranged at the upper end of the air cooling framework, and the fan 3 is arranged above the heat exchange tube bundle module 2.
The wet curtain precooling device 4 is respectively and obliquely arranged on the mounting plates 11 on the four sides of the air cooling framework 1 through bolts, and the inclination angle range is 5-10 degrees; the upright posts of the air cooling framework 1 at the lower edge of the wet curtain precooling device 4 are provided with wind shields 12; the air quantity is ensured to enter from the lower part of the heat exchange tube bundle module 2 through the wet curtain precooling device 4.
The wet curtain precooling device 4 comprises a mounting frame 41, a spray pipe 42, a water homogenizing plate, a supporting plate 45, a limiting plate 46 and a wet curtain paper core; the installation frame 41 is of a square frame structure, the upper side edge and the lower side edge of the installation frame 41 are C-shaped steel with opposite notches, the upper side edge and the lower side edge of the installation frame 41 are arranged in a staggered mode, and the spray pipe 42 is arranged in the upper side edge 411 of the installation frame 41; the water homogenizing plate is C-shaped steel with upward notch, water outlets are uniformly formed in the bottom, the water homogenizing plate is arranged in two stages, the primary water homogenizing plate 43 is arranged in the upper side 411 of the mounting frame 41, the height of the primary water homogenizing plate 43 is smaller than that of the upper side 411 of the mounting frame 41, and a first mounting groove is formed between two sides of the upper side 411 of the mounting frame 41 and the lower side of the primary water homogenizing plate 43; the second-stage water homogenizing plate 44 is arranged in the middle of the mounting frame 41 and divides the mounting frame 41 into an upper part and a lower part; the backup pad 45 is the angle steel, and backup pad 45 two pair of sets up respectively on the both sides wall of second grade water-homogenizing plate 44 and mounting frame 41 lower side 412, and the upper end of the both sides limit of second grade water-homogenizing plate 44, mounting frame 41 lower side 412 and backup pad 45 all buckles the setting to the outside, the installation of wet curtain refill of being convenient for.
The limiting plate 46 is arranged on the lower side of the secondary water homogenizing plate 44, a second mounting groove is formed between the two sides of the limiting plate 46 and the lower side of the secondary water homogenizing plate 44, and the notch of the second mounting groove corresponds to the notch of the lower side 412 of the mounting frame 41; the wet curtain paper cores are arranged in two stages, and the first-stage wet curtain paper core 47 is arranged between the first mounting groove and the support plates 45 on two side edges of the second-stage water homogenizing plate 44; the second-stage wet curtain paper core 48 is arranged between the second mounting groove and the support plates 45 on both sides of the lower side 412 of the mounting frame 41; the lower side 412 of the mounting frame 41 is provided with a water outlet.
The circulating water apparatus 5 includes a water supply pipe 51, a water return pipe 52, a circulating water tank 53, and a circulating water pump 54; one end water inlet end of the water supply pipe 51 is connected with the circulating water tank 53 through the circulating water pump 54, the water outlet end of the water supply pipe 51 is respectively connected with the water inlets of the spray pipes 42 of the wet curtain precooling devices 4, one end of the water return pipe 52 is respectively connected with the water outlets on the lower side edge 412 of the mounting frame 41 of the wet curtain precooling devices 4, and the other end of the water return pipe is led into the circulating water tank 53; an automatic water replenishing device is arranged on the circulating water tank 53.
When in use, the circulating water pump 54 conveys water in the circulating water tank 53 into the spray pipe 42 through the water supply pipe 51, sprays the water into the primary water homogenizing plate 43, forms a certain height liquid level in the primary water homogenizing plate 43, uniformly sprays the water onto the primary wet curtain paper core 47 through a plurality of water outlets at the bottom of the primary water homogenizing plate 43, and flows downwards into the secondary water homogenizing plate 44 after the primary wet curtain paper core 47 is saturated with water, and sprays the water into the secondary wet curtain paper core 48 through the water outlets at the bottom of the secondary water homogenizing plate 44 to form a thin water film on the surface of the corrugated wet curtain paper core; the fan 3 sucks the dry hot air in the environment into the evaporative wet curtain precooling device 4 through suction, when the dry hot air in the environment passes through the evaporative wet curtain precooling device 4, a water film absorbs the heat of the dry hot air to evaporate, so that a large amount of latent heat is taken away, the dry hot air is cooled to a certain extent, the cooled wet air continuously enters the heat exchange tube bundle module 2, and the cooled wet air passes through the fin tube bundles to take away the heat, so that the purpose of cooling a process medium is achieved; the non-evaporated circulating water in the evaporation type wet curtain pre-cooling device 4 continuously falls into the lower side edge 412, and flows back into the circulating water tank 53 through the water return pipe 52 for continuous recycling.
The utility model is not described in detail in the prior art.
The embodiments selected herein for the purposes of disclosing the present utility model are presently considered to be suitable, however, it is to be understood that the present utility model is intended to include all such variations and modifications as fall within the spirit and scope of the present utility model.
Claims (6)
1. The precooling humidifying air cooler is characterized by comprising an air cooling framework, a heat exchange tube bundle module, a fan, a wet curtain precooling device and a circulating water device;
the air cooling framework is a square frame structure formed by four upright posts, and triangular mounting plates are respectively arranged on each of the four upright posts in pairs; the heat exchange tube bundle module is arranged at the upper end of the air cooling framework, and the fan is arranged above the heat exchange tube bundle module;
the wet curtain precooling device is obliquely arranged on four sides of the air cooling framework through mounting plates and comprises a mounting frame, a spray pipe, a water homogenizing plate, a supporting plate, a limiting plate and a wet curtain paper core; the installation frame is of a square frame structure, the upper side edge and the lower side edge of the installation frame are C-shaped steel with opposite notches, the upper side edge and the lower side edge of the installation frame are arranged in a staggered mode, and the spray pipe is arranged in the upper side edge of the installation frame; the water homogenizing plate is C-shaped steel with upward notch, water outlets are uniformly formed in the bottom, the water homogenizing plate is arranged in two stages, the primary water homogenizing plate is arranged in the upper side of the mounting frame, the height of the primary water homogenizing plate is smaller than that of the upper side of the mounting frame, and a first mounting groove is formed between the two sides of the upper side of the mounting frame and the lower side of the primary water homogenizing plate; the second-stage water homogenizing plate is arranged in the middle of the mounting frame and divides the mounting frame into an upper part and a lower part; the supporting plates are angle steel and are arranged on the two side walls of the lower side edges of the two-stage water homogenizing plate and the mounting frame in a pairwise manner; the limiting plate is arranged on the lower side of the secondary water homogenizing plate, a second mounting groove is formed between the two side edges of the limiting plate and the lower side of the secondary water homogenizing plate, and the notch of the second mounting groove corresponds to the notch of the lower side edge of the mounting frame; the wet curtain paper cores are arranged in two stages, and the first-stage wet curtain paper cores are arranged between the first mounting groove and the support plates on two side edges of the second-stage water homogenizing plate; the second-stage wet curtain paper core is arranged between the second mounting groove and the support plates on two sides of the lower side edge of the mounting frame; a water outlet is arranged on the lower side of the mounting frame;
the circulating water device comprises a water supply pipe, a water return pipe, a circulating water tank and a circulating water pump; one end water inlet end of the water supply pipe is connected with the circulating water tank through a circulating water pump, the water outlet end of the water supply pipe is respectively connected with the water inlets of the spray pipes of the wet curtain precooling devices, one end of the water return pipe is respectively connected with the water outlets on the lower side edge of the installation frame of the wet curtain precooling devices, and the other end of the water return pipe is communicated with the circulating water tank.
2. The precooling humidifying air cooler of claim 1, wherein: and wind shields are arranged on the upright posts of the air cooling framework at the lower edge of the wet curtain precooling device.
3. The precooling humidifying air cooler of claim 1, wherein: the inclined angle range of the wet curtain precooling device is 5-10 degrees.
4. The precooling humidifying air cooler of claim 1, wherein: the wet curtain precooling device is connected with the mounting plate of the air cooling framework through bolts through the left side edge and the right side edge of the mounting frame.
5. The precooling humidifying air cooler of claim 1, wherein: the upper ends of the lower side edges of the two-stage water homogenizing plate and the mounting frame and the two side edges of the supporting plate are all bent outwards.
6. The precooling humidifying air cooler of claim 1, wherein: the circulating water tank is provided with an automatic water supplementing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171119.6U CN219798017U (en) | 2023-05-16 | 2023-05-16 | Precooling humidifying air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171119.6U CN219798017U (en) | 2023-05-16 | 2023-05-16 | Precooling humidifying air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798017U true CN219798017U (en) | 2023-10-03 |
Family
ID=88178580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321171119.6U Active CN219798017U (en) | 2023-05-16 | 2023-05-16 | Precooling humidifying air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798017U (en) |
-
2023
- 2023-05-16 CN CN202321171119.6U patent/CN219798017U/en active Active
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