CN220437210U

CN220437210U - Air cooler

Info

Publication number: CN220437210U
Application number: CN202321892089.8U
Authority: CN
Inventors: 濮晓明; 张明洪; 唐晓强
Original assignee: Wuxi Mingtong Power Accessories Co ltd
Current assignee: Wuxi Mingtong Power Accessories Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-02-02
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses an air cooler, which belongs to the field of fluid cooling, and comprises a shell, wherein a plurality of heat exchange pipes transversely penetrate through the inside of the shell, the heat exchange pipes are divided into an inner heat exchange pipe and an outer heat exchange pipe, a partition box is arranged in the shell, the inner heat exchange pipe penetrates through the partition box, through grooves are formed in the tops of two sides of the partition box, the partition box divides the inside of the shell into a first cooling cavity and a second cooling cavity, when hot fluid enters the first cooling cavity, cold fluid in the inner section of the inner heat exchange pipe in the partition box is cooled for the first time, then the hot fluid flows into the second cooling cavity, the hot fluid is divided into two by one, the flowing speed of the hot fluid can be effectively slowed down, meanwhile, the hot fluid in the inner heat exchange pipe, the outer section of the inner heat exchange pipe and the outer heat exchange pipe are cooled for the second time, the fluid in the inner heat exchange pipe is utilized to cool the hot fluid again, and the effect of the second cooling is greatly improved.

Description

Air cooler

Technical Field

The utility model belongs to the technical field of fluid cooling, and particularly relates to an air cooler.

Background

Coolers are a type of heat exchange device for cooling a fluid. The air cooler is a device which uses the ambient air as cooling medium and passes through the fin tube to cool or condense the high temperature process fluid in the tube, and is called an air cooler for short.

The inside section of admitting air and the section of giving vent to anger that is provided with of current air cooler generally, heat exchange tube transversely pass the section of admitting air and give vent to anger the section, and gas carries out the first cooling when getting into the section of admitting air, carries out the secondary cooling when gas inflow gives vent to anger the section, and the inside cold flow gas of heat exchange tube can be less than the section of giving vent to anger in the section of admitting air (as an air-air cooler of application number 201220307555.7), leads to the secondary cooling effect relatively poor for the whole cooling effect of hot flow gas is relatively poor, proposes an air cooler for this reason.

Disclosure of Invention

The present utility model is directed to an air cooler for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air cooler, includes the casing, the inside transverse passing of casing has a plurality of heat exchange tubes, and a plurality of the heat exchange tube divide into interior heat exchange tube and outer heat exchange tube, the inside of casing is provided with cuts off the case, interior heat exchange tube passes cuts off the case, the logical groove has all been seted up at the top of cutting off the case both sides, it is first cooling chamber and second cooling chamber with the interior portion of casing to cut off the case.

Further, the inner heat exchange tube is divided into an inner section and two outer sections under the separation of the first cooling cavity and the second cooling cavity, and the inner section and the outer sections are respectively arranged in the first cooling cavity and the second cooling cavity.

Further, a first motor is installed at the top of the shell, an output shaft of the first motor is inserted into the partition box, and a first fan blade is installed on the output shaft of the first motor.

Further, the bottoms of the inner cavities of the first cooling cavity and the second cooling cavity are respectively provided with an air inlet and an air outlet.

Further, the outer heat exchange tubes are transversely arranged on the front side and the rear side of the partition box.

Further, a triangular sloping plate is arranged at the top of the inner cavity of the shell.

Further, an air inlet cavity is formed in one side of the inner cavity of the shell, a second motor is arranged in the air inlet cavity, and a second fan blade is mounted on an output shaft of the second motor.

Further, the inside of the air inlet cavity is vertically connected with a filter screen plate, and the second motor is arranged on the filter screen plate.

Further, the first fan blade on the first motor faces upwards.

Compared with the prior art, the utility model has the beneficial effects that:

the air cooler is used for performing primary cooling with cold flow gas in the inner section of the heat exchange tube in the partition box when hot flow gas enters the first cooling cavity, then the hot flow gas is divided into two parts by one part when flowing into the second cooling cavity, the flowing speed of the hot flow gas can be effectively slowed down, the contact time of the hot flow gas and the heat exchange tube is increased, meanwhile, the hot flow gas is subjected to secondary cooling with the outer section of the inner heat exchange tube and the left and right ends of the outer heat exchange tube, fluid of the inner heat exchange tube is utilized for performing secondary cooling on the hot flow gas, and the fluid in the outer heat exchange tube is used for performing secondary cooling again, so that the secondary cooling effect is greatly improved, and the cooling effect of the hot flow gas is effectively improved.

Drawings

FIG. 1 is a perspective view of an air cooler;

FIG. 2 is a cross-sectional view of an air cooler;

fig. 3 is a schematic view of the housing structure in fig. 2.

In the figure: 10. a housing; 101. an air inlet; 102. an air outlet; 110. an air inlet cavity; 111. a through port; 120. a heat exchange cavity; 121. a first cooling chamber; 122. a second cooling chamber; 20. a partition box; 201. a through groove; 202. triangular sloping plates; 30. a first motor; 310. a first fan blade; 410. a screen plate; 420. a second motor; 430. a second fan blade; 50. a heat exchange tube; 501. an inner heat exchange tube; 5011. an inner section; 5012. an outer section; 502. an outer heat exchange tube.

Description of the embodiments

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-3, the utility model provides an air cooler, which comprises a shell 10, wherein a plurality of heat exchange tubes 50 are transversely arranged in the shell 10, 20X1 are adopted in the heat exchange tubes 50, the inner cavity of the shell 10 is divided into an air inlet cavity 110 and a heat exchange cavity 120, the middle part of the heat exchange cavity 120 is connected with a partition box 20, the partition box 20 divides the inner part of the shell 10 into a first cooling cavity 121 and a second cooling cavity 122, the partition box 20 is internally provided with the first cooling cavity 121, a second cooling cavity 122 is formed between the outer wall of the partition box 20 and the inner cavity of the shell 10, an air inlet 101 is formed in the bottom of the first cooling cavity 121, an air outlet 102 is formed in the bottom of the second cooling cavity 122, two air outlets 102 are positioned on the left and right sides of the air inlet 101, the plurality of heat exchange tubes 50 are divided into an inner heat exchange tube 501 and an outer heat exchange tube 502, the outer heat exchange tube 502 is transversely arranged on the front side and the rear side of the partition box 20, the inner heat exchange tube 501 transversely passes through the first cooling cavity 121 and the second cooling cavity 122, so as to form an inner segment 5011 and an outer segment 5011, the two segments 5011 and the two lateral cooling cavities 5012 are respectively pass through the two cooling cavities 201 and the two lateral sides of the second cooling cavity 122, and the two lateral sides of the cooling cavity 201 are respectively are communicated with the top segment 5012;

when the hot-fluid gas needs to be cooled, cold-fluid gas is introduced into one end of the heat exchange tube 50, the hot-fluid gas enters from the air inlet 101, the cold-fluid gas flows in the heat exchange tube 50 along the direction of the hollow arrow in fig. 2, the hot-fluid gas flows along the direction of the solid arrow in fig. 2, the first cooling is carried out on the hot-fluid gas and the cold-fluid gas in the inner section 5011 of the inner heat exchange tube 501 in the partition box 20 when the hot-fluid gas enters the first cooling cavity 121, and when the hot-fluid gas flows into the second cooling cavity 122 from the through groove 201, the hot-fluid gas is divided into two parts by one, so that the flowing speed of the hot-fluid gas can be effectively slowed down, the contact time of the hot-fluid gas and the heat exchange tube 50 is increased, and the hot-fluid gas, the outer section 5012 of the inner heat exchange tube 501 and the outer heat exchange tube 502 are cooled for the second time, the fluid of the inner heat exchange tube is utilized to cool the hot-fluid gas for the second cooling, and the fluid in the outer heat exchange tube is cooled again, so that the cooling effect of the hot-fluid is effectively improved;

referring to fig. 2, the top of the inner cavity of the partition box 20 is a triangular inclined plate 202, and the hot air can better flow into the second cooling cavity 122 under the action of the triangular inclined plate 202.

Referring to fig. 2, a first motor 30 is mounted on the top of the housing 10, an output shaft of the first motor 30 extends to the inside of the partition box 20 through the top of the housing 10 and the top of the partition box 20, and a first fan blade 310 is mounted, and the first motor 30 rotates to drive the first fan blade 310 to blow over the air, so that the hot fluid gas can flow better from bottom to top.

Referring to fig. 2, the inside of the air intake cavity 110 is vertically connected with a filter screen plate 410, a second motor 420 is transversely mounted on the filter screen plate 410, a second fan blade 430 is mounted on an output shaft of the second motor 420, the second motor 420 is started, air flows in the heat exchange tube 50 through blowing of the second fan blade 430, a circular through hole 111 is formed in the right side of the air intake cavity 110, and the second fan blade 430 is disposed at the circular through hole 111, so that air can better flow in the heat exchange tube 50.

The working principle and the using flow of the utility model are as follows: when the hot-fluid gas needs to be cooled, cold-fluid gas is introduced into one end of the heat exchange tube 50, the hot-fluid gas enters from the gas inlet 101, the cold-fluid gas flows in the heat exchange tube 50 along the direction of the hollow arrow in fig. 2, the hot-fluid gas flows along the direction of the solid arrow in fig. 2, and when the hot-fluid gas enters the first cooling cavity 121, the first cooling is performed with the cold-fluid gas in the inner section 5011 of the inner heat exchange tube 501 in the partition box 20, and when the hot-fluid gas flows into the second cooling cavity 122 from the through groove 201, the hot-fluid gas is split into two parts, so that the flowing speed of the hot-fluid gas can be effectively slowed down, the contact time of the hot-fluid gas and the heat exchange tube 50 is increased, and the second cooling is performed between the hot-fluid gas and the outer section 5012 of the inner heat exchange tube 501 and the outer heat exchange tube 502, thereby the cooling rate of the hot-fluid gas is effectively improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air cooler comprising a housing (10), characterized in that: the inside of casing (10) transversely passes has a plurality of heat exchange tube (50), and a plurality of heat exchange tube (50) divide into interior heat exchange tube (501) and outer heat exchange tube (502), the inside of casing (10) is provided with cuts off case (20), interior heat exchange tube (501) pass cuts off case (20), cut off the top of case (20) both sides and all seted up logical groove (201), cut off case (20) and be first cooling chamber (121) and second cooling chamber (122) with the interior portion of casing (10).

2. An air cooler according to claim 1, wherein: the inner heat exchange tube (501) is divided into an inner section (5011) and two outer sections (5012) under the separation of the first cooling cavity (121) and the second cooling cavity (122), and the inner section (5011) and the outer sections (5012) are respectively arranged in the first cooling cavity (121) and the second cooling cavity (122).

3. An air cooler according to claim 1, wherein: the top of casing (10) is installed first motor (30), the output shaft of first motor (30) alternates inside cut off case (20), first flabellum (310) are installed to the output shaft of first motor (30).

4. An air cooler according to claim 2, wherein: the bottoms of the inner cavities of the first cooling cavity (121) and the second cooling cavity (122) are respectively provided with an air inlet (101) and an air outlet (102).

5. An air cooler according to claim 1, wherein: the outer heat exchange tubes (502) are transversely arranged on the front side and the rear side of the partition box (20).

6. An air cooler according to claim 1, wherein: a triangular sloping plate (203) is arranged at the top of the inner cavity of the shell (10).

7. An air cooler according to claim 1, wherein: one side of the inner cavity of the shell (10) is provided with an air inlet cavity (110), a second motor (420) is arranged in the air inlet cavity (110), and a second fan blade (430) is mounted on an output shaft of the second motor (420).

8. An air cooler according to claim 7, wherein: the inside of the air inlet cavity (110) is vertically connected with a filter screen plate (410), and the second motor (420) is installed on the filter screen plate (410).

9. An air cooler according to claim 3, wherein: a first fan blade (310) on the first motor (30) faces upwards.