CN218329400U

CN218329400U - Spraying precooling type air cooler

Info

Publication number: CN218329400U
Application number: CN202222325723.1U
Authority: CN
Inventors: 梁越明
Original assignee: Zhejiang Yintai Refrigeration Equipment Co ltd
Current assignee: Zhejiang Yintai Refrigeration Equipment Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-17
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a spraying precooling type air cooler, including shell, fan assembly, fin, inside cavity of shell and one side are equipped with opening one, and fan assembly installs in the shell upper end, and the fin is installed in the shell, and the fin surrounds with the shell inner wall and forms and hold the chamber, installs spray set in the shell, and spray set is located the fin towards opening one side, and fan assembly, spray set open the back, and the air of shell opening one side passes spray set, fin entering and holds the intracavity and carry to the shell top through fan assembly. The utility model provides a spraying precooling type air cooler, this air cooler can spray the processing at first to the air that gets into air cooler, reaches the effect of preliminary cooling.

Description

Spraying precooling type air cooler

Technical Field

The utility model belongs to the technical field of the air cooling technique and specifically relates to a spraying precooling type air cooler is related to.

Background

As shown in fig. 8, a fin 13 is installed in the existing air cooler, a heat exchange pipe 131 is installed in the fin 13, the air is cooled by the heat exchange pipe 131 and then is delivered to the outside, when the air cooler is used, if the ambient temperature rises, the temperature of the air entering the air cooler also rises, the temperature of the air reduced by heat exchange through the heat exchange pipe 131 is limited, especially after the air enters summer, the air temperature is higher, and a large amount of heat generated by various devices in a workshop during working is added, so that the refrigeration effect of the air cooler is greatly reduced, and if a larger air cooler is used, the cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a spraying precooling type air cooler, this air cooler can spray the processing at first to the air that gets into air cooler, reaches the effect of preliminary cooling.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a spraying precooling type air cooler, includes the shell, fan assembly, the fin, inside cavity of shell and one side are equipped with opening one, fan assembly installs in the shell upper end, the fin is installed in the shell, the fin surrounds with the shell inner wall and forms and holds the chamber, install spray set in the shell, spray set is located fin towards opening one side, fan assembly, spray set open the back, the air of shell opening one side passes spray set, the fin gets into and holds the intracavity and carry to the shell top through fan assembly.

The spraying device comprises a first partition plate and a second partition plate, the shell comprises a shell side wall, the first partition plate, the second partition plate and the shell side wall surround the fins towards one side of the opening, and the opening II is reserved on one side of the opening.

The fin comprises a first fin and a second fin, the first fin is provided with a first fin hole, the second fin is provided with a second fin hole, the first partition plate is connected with the parts, located below the first fin hole and the second fin hole, of the first fin and the second fin, and the second partition plate is connected with the parts, located above the first fin hole and the second fin hole, of the first fin and the second fin.

The first spraying pipe is arranged on one side of the first opening of the partition plate, the second spraying pipe is arranged on one side of the first opening of the partition plate, the first spraying pipe and the second spraying pipe are located between the side walls of the shells on the two sides, the first spraying pipe and the second spraying pipe are communicated and connected with a water pump, and the first spraying pipe and the second spraying pipe are mutually parallel and gradually close to the bottom of the shell along the water flow direction.

The shell further comprises a base plate located at the bottom end of the shell, a groove is formed in the base plate, the water pump is located in the groove and flows through the water flowing grooves in the first spraying pipe and the second spraying pipe.

A liquid level switch is arranged in the groove.

A plurality of spray head assemblies are respectively installed on the first spray pipe and the second spray pipe, each spray head assembly comprises a spray head, a plurality of water outlet pipes are installed on the spray heads, the water outlet pipes are arranged along the extending direction of the first spray pipe and the second spray pipe, and the water outlet direction of the water outlet pipes is perpendicular to the first spray pipe and the second spray pipe.

The spray head assembly is provided with a partition plate assembly, the partition plate assembly comprises a first partition plate part, and the upper end of the first partition plate part is attached to the wall of the first spray pipe.

A heat exchange tube bundle is arranged in the fins and is filled in the inner space of the fins.

The side surface of the chassis is provided with a first electromagnetic valve and a second electromagnetic valve which are communicated with the groove through a pipeline.

The utility model has the advantages that:

firstly, the method comprises the following steps: the arrangement of the spraying device enables air entering the air cooler to be cooled by water mist sprayed by the spraying device firstly and then enter the fins to be cooled by the heat exchange tube bundle, and the air cooling amplitude is larger due to two times of cooling, so that the air cooler can also play a good refrigeration effect when the ambient temperature is higher.

II, secondly: baffle one, baffle two and baffle subassembly's setting and cooperation casing lateral wall carry out the separation to the air that gets into air cooler for the air that gets into air cooler most all need be cooled down by the water smoke that spray set jetted, has strengthened the cooling effect.

Thirdly, the method comprises the following steps: the first spray pipe and the second spray pipe in the spray device are gradually closed to the bottom of the shell along the water flow direction, and because the kinetic energy of the flowing water is reduced by the resistance force when flowing along the pipeline, after the position is inclined, the potential energy of the flowing water is converted into the kinetic energy after the flowing water is highly reduced, and the potential energy is used for compensating the loss of the kinetic energy, so that the initial energy of the water sprayed by each spray head can keep a certain uniformity.

Drawings

FIG. 1 is a perspective view of an embodiment;

FIG. 2 is a front view of the embodiment;

FIG. 3 is a sectional view of the embodiment;

FIG. 4 is a cross-sectional view of a first shower pipe, a showerhead assembly, and a baffle assembly of an embodiment;

FIG. 5 is an enlarged view at A in FIG. 4;

FIG. 6 is a plan view of an embodiment of a baffle plate assembly;

FIG. 7 is a perspective view of a second partition member of the embodiment;

fig. 8 is a schematic diagram of the background art.

In the figure: the device comprises a shell 1, a base plate 11, a groove 111, a fan assembly 12, a fan 121, fins 13, a first fin 131, a first fin hole 1311, a second fin 132, a second fin hole 1321, a heat exchange tube bundle 133, a shell side wall 14, a first opening 15, a spraying device 2, a first spraying tube 21, a second spraying tube 22, a spraying head assembly 23, a lantern ring 231, a spraying head 232, a water outlet pipe 2321, a first sealing ring 233, a first partition plate 24, a second partition plate 25, a partition plate assembly 26, a first partition plate component 261, a second partition plate component 262, a first folded plate 2621, a second folded plate 2622, a second sealing ring 263, a second opening 27, a water pump 3, a water pump water outlet 31, a liquid level switch 4, a first electromagnetic valve 5, a second electromagnetic valve 51 and a containing cavity 6.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-7, a spray precooling type air cooler comprises a shell 1, a fan assembly 12 and fins 13, wherein the shell 1 is hollow, and one side of the shell is provided with a first opening 15, as shown in fig. 3, the first opening 15 is an opening formed between an upper plate and a lower plate of the shell 1, the first opening 15 is only arranged on one side of the shell 1, the other side of the shell is closed, the first opening 15 is an air inlet, as shown in fig. 2, the shell 1 comprises a base plate 11 positioned at the bottom end of the shell 1, the base plate 11 is provided with a groove 111, water can be placed in the groove 111, a water pump 3 is installed in the groove 111, a water inlet of the water pump 3 is positioned in the groove 111, and a liquid level switch 4 is installed in the groove 111.

As shown in fig. 1 and 2, fan assembly 12 is installed at the upper end of housing 1, the number of fan assembly 12 is two, fan assembly 12 includes fan 121, fan 121 is driven by a motor, air is supplied below fan assembly 12, and air is discharged above the fan assembly 12.

As shown in fig. 1 and 4, the fins 13 are installed in the housing 1, the housing 1 includes housing side walls 14, the housing side walls 14 are perpendicular to an opening surface of the housing 1, the fins 13 are located between the two housing side walls 14, parallelogram cross sections of the fins 13 are formed by stretching and are hollow inside the parallelogram cross sections, two shorter planes of the fins 13 are respectively connected with upper and lower inner walls of the housing 1, the left and right sides of the fins 13 are connected and sealed with the two housing side walls 14, heat exchange tube bundles 133 are installed in the fins 13, the heat exchange tube bundles 133 fill the inner spaces of the fins 13, the heat exchange tube bundles 133 extend out of the side surfaces of the fins 13 and extend out of the housing 1, liquid for heat exchange is introduced into the heat exchange tube bundles 133, air is cooled when passing through the heat exchange tube bundles 133, heat can be taken away by the flowing liquid for heat exchange, and the heat exchange tube bundles 133 are connected with a device for driving the heat exchange liquid to flow and cooling the liquid.

As shown in fig. 3, the fins 13 and the inner wall of the housing 1 surround to form a cavity 6, specifically, the cavity 6 is formed by surrounding an upper inner wall, a lower inner wall, an inner wall opposite to one side of the opening, and a side wall 14 of the housing 1 and one side of the fins 13, the cavity 6 is communicated with the fan assembly 12 above the cavity 6, and the cavity 6 is also communicated with the fins 13.

As shown in fig. 2 and 3, a spraying device 2 is installed in the housing 1, the spraying device 2 is located on one side of the fin 13 facing the first opening 15, the spraying device 2 includes a first partition plate 24 and a second partition plate 25, the first partition plate 24 and the second partition plate 25 are both of a flat plate structure and are thin, the first partition plate 24, the second partition plate 25 and the housing side wall 14 surround the fin 13 towards one side of the first opening 15, and only one side of the first opening 15 is provided with a second opening 27, specifically, the fin 13 includes a first fin 131 and a second fin 132, the first fin 131 is provided with a first fin hole 1311, the second fin 132 is provided with a second fin hole 1321, the first partition plate 13124 is connected with portions of the first fin 131 and the second fin 132, which are located below the first fin hole 1311 and the second fin hole 1321, the second partition plate 25 is connected with portions of the first fin 131 and the second fin 132, which are located above the first fin hole 1311 and the second fin hole 1321, and a central connecting line of the first fin hole 1311 and the second fin 1321 forms an angle β with the horizontal direction.

As shown in fig. 2 and 3, a first spray pipe 21 is installed on one side of a first opening 15 of a second partition plate 25, a second spray pipe 22 is installed on one side of a first opening 15 of a first partition plate 24, a second opening 27 is formed between the upper portion and the lower portion of the first spray pipe 21 and the second spray pipe 22, the first spray pipe 21 and the second spray pipe 22 are located between the shell side walls 14 on the two sides, the first spray pipe 21 and the second spray pipe 22 extend out of the shell side walls 14 and are communicated with a water pump 3, and are accurately connected with a water outlet 31 of the water pump, the first spray pipe 21 and the second spray pipe 22 are parallel to each other and gradually close to the bottom of the shell 1 along the water flow direction, the first spray pipe 21 and the horizontal plane direction form an included angle β, the water inlet directions of the first spray pipe 21 and the second spray pipe 22 are both higher ends, the water pump 3 is a submersible pump, and the water pump 3 pumps water in the groove 111 and pumps the water out of the first spray pipe 21 and the second spray pipe 22.

As shown in fig. 2 and 5, a plurality of spray head assemblies 23 are respectively installed on the first spray pipe 21 and the second spray pipe 22, the spray head assemblies 23 are communicated with the first spray pipe 21 and the second spray pipe 22, each spray head assembly 23 comprises a spray head 232, a first seal ring 233 is installed at the threaded connection position of the spray head 232, a plurality of water outlet pipes 2321 are installed on the spray head 232, the water outlet pipes 2321 are arranged along the extension direction of the first spray pipe 21 and the second spray pipe 22, the water outlet direction of each water outlet pipe 2321 is perpendicular to the first spray pipe 21 and the second spray pipe 22, and the water outlet direction of each water outlet pipe 2321 is perpendicular to the bottom surface of the housing 1.

As shown in fig. 2 and 5, the shower head assembly 23 is provided with a partition plate assembly 26, the partition plate assembly 26 comprises a first partition plate component 261 and a second partition plate component 262, the upper end of the first partition plate component 261 is attached to the pipe wall of the first shower pipe 21, the outer wall of the shower head assembly 23 is in threaded connection with a collar 231, the first partition plate component 261 penetrates through each shower head assembly 23, the collar 231 is screwed down to enable the upper end of the first partition plate component 261 to be attached to the pipe wall of the first shower pipe 21, a second sealing ring 263 is further arranged between the upper end of the first partition plate component 261 and the pipe wall of the first shower pipe 21, as shown in fig. 5 and 7, the second partition plate component 262 comprises a first folded plate 2621 and a second folded plate 2622, the first folded plate 2621 is connected to the lower end of the first partition plate component 261, and the second folded plate 2622 extends along the direction perpendicular to the first folded plate 2621 to form shielding.

After fan assembly 12 is opened, the air on one side of the opening of housing 1 passes through spray device 2, fins 13 enter into cavity 6 and are conveyed to the top of housing 1 through fan assembly 12, specifically, after fan assembly 12 is opened, the air in cavity 6 is conveyed to the top of fan assembly 12 by fan assembly 12, the air pressure in cavity 6 is reduced, the outside air passes through the water curtain formed by spraying water from spray header 232 to be cooled for the first time, the cooled air enters fins 13 and is cooled again through heat exchange tube bundle 133, and then enters cavity 6 and is conveyed to the top of housing 1 by fan assembly 12. The water spraying direction of the spray heads 232 is shown in fig. 2 and 5, the bottom surfaces of the spray heads 232 are cambered surfaces, the water spraying range of the spray heads forms an included angle alpha and sprays water perpendicular to the bottom surface of the shell 1, the spray heads 232 are distributed in 7 numbers of the first spray pipe 21 and the second spray pipe 22, the spray heads 232 spray water face to face between the first spray pipe 21 and the second spray pipe to form a water curtain, and the water curtain is a necessary part for outside air to enter the air cooler.

As shown in fig. 2, when water is sprayed from adjacent showerheads 232, there is an area not covered by the sprayed water that is blocked by the baffle plate assembly 26 so that most of the air can be cooled by the water.

As shown in fig. 2, the first spray pipe 21 and the second spray pipe 22 are close to each other toward the bottom, are sequentially located inside the inner wall of the housing sidewall 14 and are communicated with each other, and flow through the water flowing through the first spray pipe 21 and the second spray pipe 22 and flow into the tank 111, so that water sprayed from the spray header 232 or water finally flowing out of the first spray pipe 21 and the second spray pipe 22 flows into the tank 111.

The first electromagnetic valve 5 and the second electromagnetic valve 51 are installed on the side face of the chassis 11, the first electromagnetic valve 5 and the second electromagnetic valve 51 are communicated with the groove 111 through pipelines, the other ends of the first electromagnetic valve 5 and the second electromagnetic valve 51 are connected with a water source through a pipeline, the first electromagnetic valve 5 and the second electromagnetic valve 51 can irrigate the groove 111, and when the liquid level switch 4 reaches an early warning value, the first electromagnetic valve 5 and the second electromagnetic valve 51 are opened to irrigate the groove 111.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a spraying precooling type air cooler, includes shell (1), fan assembly (12), fin (13), shell (1) inside cavity and one side are equipped with opening one (15), fan assembly (12) install in shell (1) upper end, fin (13) install in shell (1), fin (13) with shell (1) inner wall surrounds and forms appearance chamber (6), its characterized in that: install spray set (2) in shell (1), spray set (2) are located fin (13) face opening one (15) one side, fan assembly (12), spray set (2) open the back, the air of shell (1) opening one side passes spray set (2), fin (13) get into in holding chamber (6) and pass through fan assembly (12) carry extremely shell (1) top.

2. A spray pre-chill air cooler as set forth in claim 1, wherein: the spraying device (2) comprises a first partition plate (24) and a second partition plate (25), the shell (1) comprises a shell side wall (14), the first partition plate (24), the second partition plate (25) and the shell side wall (14) surround the fins (13) towards one side of the first opening (15), and an opening second (27) is reserved on one side of the first opening (15).

3. A spray pre-chill air cooler as set forth in claim 2, wherein: the fin (13) comprises a first fin (131) and a second fin (132), the first fin (131) is provided with a first fin hole (1311), the second fin (132) is provided with a second fin hole (1321), the first partition plate (24) is connected with the parts, located below the first fin hole (1311) and the second fin hole (1321), of the first fin (131) and the second fin (132), and the second partition plate (25) is connected with the parts, located above the first fin hole (1311) and the second fin hole (1321), of the first fin (131) and the second fin (132).

4. A spray pre-chill air cooler as set forth in claim 2, wherein: baffle two (25) court first (21) of spray pipe is installed to opening one (15) one side, baffle one (24) court two (22) of spray pipe are installed to opening one (15) one side, spray pipe one (21), two (22) parts of spray pipe are located both sides between shell lateral wall (14), spray pipe one (21) and two (22) intercommunications of spray pipe are connected with water pump (3), spray pipe one (21), two (22) of spray pipe are parallel to each other and along the rivers direction spray pipe one (21), two (22) of spray pipe gradually to shell (1) bottom draws close together.

5. A spray pre-chill air cooler as set forth in claim 4, wherein: the shell (1) further comprises a chassis (11) located at the bottom end of the shell (1), the chassis (11) is provided with a groove (111), the water pump (3) is located in the groove (111), and water flowing through the first spray pipe (21) and the second spray pipe (22) flows into the groove (111).

6. A spray pre-chill air cooler as set forth in claim 5, wherein: and a liquid level switch (4) is arranged in the groove (111).

7. A spray pre-chill air cooler as set forth in claim 4, wherein: a plurality of shower head subassemblies (23) are all installed to shower one (21), shower two (22), shower head subassembly (23) includes shower head (232), a plurality of outlet pipes (2321) are installed in shower head (232), outlet pipe (2321) are followed shower one (21), shower two (22) pipeline extending direction arrange, outlet pipe (2321) play water direction perpendicular to shower one (21), shower two (22).

8. A spray pre-chill air cooler as set forth in claim 7, wherein: baffle subassembly (26) are installed to shower head subassembly (23), baffle subassembly (26) include baffle part one (261), baffle part one (261) upper end with the laminating of shower pipe one (21) pipe wall.

9. A spray pre-chill air cooler as set forth in claim 1, wherein: a heat exchange tube bundle (133) is installed in the fins (13), and the inner space of the fins (13) is filled with the heat exchange tube bundle (133).

10. A spray pre-chill air cooler as set forth in claim 5, wherein: the side surface of the chassis (11) is provided with a first electromagnetic valve (5) and a second electromagnetic valve (51), and the first electromagnetic valve (5) and the second electromagnetic valve (51) are communicated with the groove (111) through pipelines.