CN210773550U - Dry-wet integrated air cooler - Google Patents

Abstract

The embodiment of the application relates to the technical field of air coolers, and discloses a dry and wet integral type air cooler, which comprises an outer shell, the middle part fixed mounting at shell top has the dryer, the top fixed mounting of shell has steam outlet, the bottom fixed mounting of shell side has the tripe window, the bottom fixed mounting of shell has the water tank, the inside fixed mounting of shell has the breakwater, the inside fixed mounting of dryer has the fan. This dry-wet integrated air cooler, through the longitudinal arrangement to wet-type heat exchanger tube bank, the shower nozzle sprays the water smoke in the side of wet-type heat exchanger tube bank, installs the breakwater in the middle of dry-type and wet-type heat exchanger tube bank, compares with current dry-wet integrated air cooler like this, and unnecessary water smoke can be blocked by the breakwater, flows into the water tank along the breakwater, can not prevent the surperficial scale deposit of dry-type heat exchanger tube bank with dry-type heat dissipation tube bank direct contact, prolongs the life of dry-type heat dissipation tube bank.

Description

Dry-wet integrated air cooler

Technical Field

The application relates to the technical field of air coolers, in particular to a dry-wet integrated air cooler.

Background

The air cooler is an air cooler for short, takes air as a coolant, can be used as a cooler and also can be used as a condenser, and mainly comprises a tube bundle, a bracket and a fan. The hot fluid of the air cooler flows in the pipe, the air blows outside the pipe bundle, the air cooler can be divided into a power plant air cooler and a petrochemical air cooler according to different use occasions, and can be divided into a dry type air cooler, a wet type air cooler and a dry-wet combined type air cooler according to a cooling mode.

The existing dry-wet integrated air cooler mainly comprises a wet-type heat exchange tube bundle, a dry-type heat exchange tube bundle shell, a fan and the like, wherein the dry-type tube heat exchange tube bundle is arranged above the wet-type heat exchange tube bundle, a spray head is arranged above the wet-type heat exchange tube bundle for spraying water, wind enters the shell from a louver window of the shell, is firstly cooled by the wet-type heat exchange tube bundle and then passes through the dry-type heat exchange tube bundle, and is finally discharged from an air port, so that water mist sprayed by the spray head can flow upwards along with the wind direction under the action of the fan and then is in contact with the surface of the dry-type heat exchange tube bundle, scale is easily condensed on the surface of a dry-type pipeline and even erodes the dry-type.

The wet heat exchange tube bundle inside the existing dry-wet integrated air cooler is installed in an overlapped mode, so that the thickness of the whole tube bundle is very thick, when water mist is sprayed above the spray head tube bundle, the water mist can be rapidly heated by the heat dissipation pipeline above the spray head tube bundle, the water mist cannot reach the lower heat dissipation tube bundle or reach the lower heat dissipation tube bundle, the water mist becomes high-temperature water, the temperature difference between the inner side and the outer side of the heat dissipation tube bundle is not large enough, the heat exchange effect of the lower heat dissipation tube bundle is weakened, the air cooling efficiency is influenced, and the heat dissipation tube bundle is easily damaged.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a dry-wet integrated air cooler, which solves the above-mentioned problems of the prior art.

The application provides a pair of dry and wet integral type air cooler, which comprises an outer shell, the middle part fixed mounting at shell top has the dryer, the top fixed mounting of shell has steam outlet, the bottom fixed mounting of shell side has louver, the bottom fixed mounting of shell has the water tank, the inside fixed mounting of shell has the breakwater, the inside fixed mounting of dryer has the fan, the equal fixed mounting in top surface both sides of shell inner wall has wet-type heat exchanger tube to restrain, the side fixed mounting of shell inner wall has dry-type heat exchanger tube to restrain, the side fixed mounting of water tank has the water pump, the one end fixedly connected with water pipe of water pump, the inner wall fixed connection of water pipe and shell, the outer fixed surface of water pipe installs the shower nozzle.

Preferably, the inside fixed mounting of water tank has the filter screen, the one end that the water pump absorbs water is in the filter screen the inside.

Preferably, the water baffle is obliquely arranged, and the shape formed by the water baffle and the inner wall of the shell is a trapezoid with a small bottom surface.

Preferably, the number of the wet heat exchange tube bundles is two, and the two wet heat exchange tube bundles are arranged between the water baffle and the inner wall of the shell.

Preferably, two ends of the dry-type heat exchange tube bundle are respectively and fixedly connected with the bottoms of the water baffles on two sides, the bottom of the dry-type heat exchange tube bundle is arranged above the bottoms of the water baffles, and the bottom edge of each water baffle does not exceed the top end of the louver window.

Preferably, the top of the air duct is fixedly provided with a flow deflector.

Has the advantages that:

1. this dry-wet integral type air cooler, through wet-type heat exchanger tube bank longitudinal arrangement, the shower nozzle sprays the water smoke in the side of wet-type heat exchanger tube bank, dry-wet heat exchanger tube bank transverse installation is in the centre of wet-type heat exchanger tube bank, install the breakwater in the middle of dry-type and wet-type heat exchanger tube bank, compare with current dry-wet integral type air cooler like this, unnecessary water smoke can be blocked by the breakwater, carry out the convection current or flow into the water tank along the breakwater, can not with dry-type heat pipe bank direct contact, prevent the surperficial scale deposit of dry-type heat exchanger tube bank, the life of extension dry-type heat.

2. This dry-wet integrated air cooler arranges wet-type heat exchanger tube bank vertically separately, sprays water at the side top of wet-type heat dissipation tube bank, compares with current dry-wet integrated air cooler like this, and the thickness of wet-type heat dissipation pipeline becomes thinner, and the breakwater can be bounced back surplus water smoke wet-type heat exchanger tube bank on the surface, and water smoke forms the water film on the surface of tube bank more easily, improves wet-type heat exchanger tube bank's heat transfer effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a view of the arrangement of heat exchange tube bundles according to the present invention;

FIG. 3 is a perspective view of the housing structure of the present invention;

fig. 4 is a perspective view of the water pipe structure of the present invention.

In the figure: 1. a housing; 2. a louver window; 3. a water tank; 4. an air duct; 5. a flow deflector; 6. a fan; 7. a wet heat exchange tube bundle; 8. a water baffle; 9. a dry heat exchange tube bundle; 10. a steam outlet; 11. a water pump; 12. a water pipe; 13. a spray head; 14. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1-4, a dry-wet integrated air cooler comprises a housing 1, a wind tube 4 is fixedly mounted in the middle of the top of the housing 1, a steam outlet 10 is fixedly mounted at the top of the housing, a louver window 2 is fixedly mounted at the bottom of the side of the housing 1, a water tank 3 is fixedly mounted at the bottom of the housing 1, a water baffle 8 is fixedly mounted inside the housing 1, a fan 6 is fixedly mounted inside the wind tube 4, wet heat exchange tube bundles 7 are fixedly mounted on two sides of the top surface of the inner wall of the housing 1, dry heat exchange tube bundles 9 are fixedly mounted on the side of the inner wall of the housing 1, a water pump 11 is fixedly mounted on the side of the water tank 3, a water pipe 12 is fixedly connected to one end of the water pump 11, the water pipe 12 is fixedly connected to the.

Wherein, the inside fixed mounting of water tank 3 has filter screen 14, and the one end that water pump 11 absorbs water is in filter screen 14 the inside, and filter screen 14 can filter the solid impurity of aquatic, prevents that impurity from plugging up shower nozzle 13, causes the damage to wet-type heat exchanger tube bank.

Wherein, breakwater 8 inclines to place, and the shape that breakwater 8 and shell 1's inner wall are constituteed is the trapezoidal that the bottom surface is little, prevents like this that to make better the inner wall gliding convection current down along breakwater 8 of air after the cooling, and unnecessary moisture also can flow back after contacting breakwater 8, continues with wet-type heat exchange pipeline contact heat transfer, promotes the heat exchange efficiency of tube bank.

Wherein, wet-type heat exchanger tube bundle 7's quantity is two sets of, and two sets of wet-type heat exchanger tube bundles 7 are all installed between breakwater 8 and 1 inner wall of shell, like this can mode water smoke and dry-type heat exchanger tube bundle 9 direct contact, and the inner wall of shell 1 and breakwater 8 form splint, promote wet-type heat transfer pipeline's heat transfer effect.

Wherein, the both ends of dry-type heat exchanger tube bank 9 are respectively with the bottom fixed connection of the breakwater 8 of both sides, the bottom of dry-type heat exchanger tube bank 9 is in the top of breakwater 8 bottom, and the bottom edge of breakwater 8 is no longer than the top of shutter 2, and the unnecessary water smoke of shower nozzle is blockked in the outside of breakwater 8 like this, prevents water smoke and dry-type heat exchanger tube bank 9 contact, and can not influence the ventilation effect of shutter 2.

Wherein, the top fixed mounting of dryer 4 has water conservancy diversion piece 5, and water conservancy diversion piece 5 can alleviate the noise of air outlet, and can prevent that some rubbish and large granule impurity from falling 6 departments of fan, influencing the normal operating of fan.

The working principle is as follows:

when the air cooling device is used, the fan 6 and the water pump 11 are started, air enters the shell 1 from the louver window 2, the water pump 11 absorbs water from the inside of the water tank 3 and is conveyed to the spray head 13 through the water pipe 12 to flow out, the spray head 13 sprays water uniformly on the wet heat exchange tube bundle 7, water evaporates to absorb heat to cool air, redundant water can be blocked by the water baffle 8 and flows into the water tank 3 along the outer wall of the water baffle 8 to finish water circulation, the cooled air enters the shell 1 and then moves upwards under the driving of the fan 6 and passes through the dry heat exchange tube bundle 9, and finally flows outwards along the direction of the air duct 4 to finish air cooling.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (6)

1. The dry-wet integrated air cooler is characterized by comprising a shell (1), wherein an air duct (4) is fixedly mounted in the middle of the top of the shell (1), a steam outlet (10) is fixedly mounted at the top of the shell, a louver window (2) is fixedly mounted at the bottom of the side of the shell (1), a water tank (3) is fixedly mounted at the bottom of the shell (1), a water baffle (8) is fixedly mounted inside the shell (1), a fan (6) is fixedly mounted inside the air duct (4), wet heat exchange tube bundles (7) are fixedly mounted on two sides of the top surface of the inner wall of the shell (1), a dry heat exchange tube bundle (9) is fixedly mounted on the side of the inner wall of the shell (1), a water pump (11) is fixedly mounted on the side of the water tank (3), and a water pipe (12) is fixedly connected with one end of the water, the water pipe (12) is fixedly connected with the inner wall of the shell (1), and the outer surface of the water pipe (12) is fixedly provided with a spray head (13).

2. A wet and dry integrated air cooler as set forth in claim 1 wherein: the inside fixed mounting of water tank (3) has filter screen (14), the one end that water pump (11) absorb water is in filter screen (14) the inside.

3. A wet and dry integrated air cooler as set forth in claim 1 wherein: the water baffle (8) is obliquely arranged, and the shape formed by the water baffle (8) and the inner wall of the shell (1) is a trapezoid with a small bottom surface.

4. A wet and dry integrated air cooler as set forth in claim 1 wherein: the number of the wet heat exchange tube bundles (7) is two, and the two wet heat exchange tube bundles (7) are arranged between the water baffle (8) and the inner wall of the shell (1).

5. A wet and dry integrated air cooler as set forth in claim 1 wherein: the two ends of the dry type heat exchange tube bundle (9) are respectively fixedly connected with the bottoms of the water baffles (8) on the two sides, the bottom of the dry type heat exchange tube bundle (9) is arranged above the bottom of the water baffles (8), and the bottom edge of the water baffles (8) does not exceed the top end of the louver window (2).

6. A wet and dry integrated air cooler as set forth in claim 1 wherein: and a flow deflector (5) is fixedly arranged at the top of the air duct (4).

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