Cross finned tube type air cooler with air entraining function

By setting cross-distributed fins and water circulation systems on the surface of the bending pipe of the chiller, the problem of poor cooling effect of the existing chiller is solved, and more efficient cold air transportation and cleaner air circulation are achieved.

CN222811858UActive Publication Date: 2025-04-29HANGZHOU JINMAO REFRIGERATION EQUIP CO LTD
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Patent Information

Application Number
CN202420729212.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-04-29
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

Since the pipes of existing pipes are cylindrical structures, the area where the airflow and the pipes are not in complete enough, resulting in poor cooling effect during cold air transport.

Method used

A cross-finned tube-type air cooler with air induction is designed. By setting cross-distributed fins on the surface of the bent pipe, the heat exchange effect between the air flow and the pipe is improved, and cold water is provided through the water pump and the water circulation system of the bent pipe, enhancing the cooling effect of the cold air.

Benefits of technology

Through the design of cross-fins, the heat exchange effect of airflow is improved and the cooling effect of cold air transport is enhanced. At the same time, the use of the filter prevents the entry of external dust, ensuring the cleaning and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air coolers, in particular to a crossed finned tube type air cooler with an air entraining function, which comprises a shell, the shell is of a channel structure, a built-in hole is arranged at the upper end of the shell, a plate frame is arranged in the built-in hole, and the outer wall surface of the plate frame is inserted and clung to the inner wall surface of the shell in a sliding manner. The upper end of the plate frame penetrates through the interior of the built-in hole and extends upwards, a bent pipe is arranged in the plate frame, and the two ends of the bent pipe are provided with a water inlet connector and a water outlet connector respectively. The water pump is connected with an external pipeline, so that stable cold water supply can be achieved in the bent pipe, cold water discharge can be achieved through the water outlet connector of the bent pipe, water circulation is achieved, the airflow heat exchange effect of airflow at the position where the airflow passes through the bent pipe can be improved through the fins distributed in a crossed mode, and therefore the cooling effect of cold air conveying is further improved. The motor drives the blades to generate airflow, and the effect that external air is introduced into the shell for heat exchange is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air coolers, in particular to a cross-fin tube type air cooler with air bleed. Background Art

[0002] The tubular air cooler is a common air conditioning equipment, mainly used for cooling and ventilation. Its working principle is to suck in the hot air in the room through a fan, cool it, and then blow the cooled air back into the room to achieve the purpose of lowering the indoor temperature.

[0003] A tubular air cooler is usually composed of a fan, an evaporator, a condenser and other components. The fan is responsible for inhaling and exhausting air, the evaporator is responsible for cooling the air, and the condenser is responsible for discharging the cooled air.

[0004] The advantages of tubular air coolers are simple structure, low price, easy installation, and suitability for use in various occasions.

[0005] Advantages of air cooler:

[0006] Energy saving and environmental protection: The air cooler adopts the principle of water evaporation cooling, which is more energy-saving than traditional air conditioners, and does not emit harmful substances such as Freon, which is environmentally friendly;

[0007] Large air volume: The air volume of the air cooler is usually large, which can quickly realize indoor air circulation and improve the cooling effect;

[0008] Easy to move: The portable air cooler can be easily moved to the area where cooling is needed, which is convenient and practical;

[0009] Relatively low price: Compared with central air conditioners and other equipment, air coolers are more affordable and cost-effective.

[0010] At present, when workshop production operations need to be cooled down to alleviate the high temperature environment, in order to save resources and reduce pollution, water-cooled air coolers are often chosen. These conventional air coolers are mostly in a tubular structure. By passing cold water into the pipe, the air flow contacts the metal pipe in the space where the pipe is set, and heat is exchanged, so that the air flow temperature can be reduced, thereby achieving the effect of conveying cold air. However, since the conventional pipe is a cylindrical structure, the area in contact with the air flow is not complete, resulting in the cooling effect not being optimal when conveying cold air. Utility Model Content

[0011] The utility model aims to solve the above-mentioned shortcomings in the prior art and proposes a cross-fin tube type air cooler with induced air.

[0012] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0013] A cross-fin tube air cooler with induced air is designed, comprising a shell, the shell being a channel structure, and a built-in hole being opened at the upper end of the shell, a plate frame being arranged inside the built-in hole, and the outer wall surface of the plate frame is slidably inserted and tightly fitted with the inner wall surface of the shell, the upper end of the plate frame passes through the interior of the built-in hole and extends upward, a bend is arranged inside the plate frame, and the two ends of the bend are respectively a water inlet interface and a water outlet interface, the surface of the water inlet interface and the surface of the water outlet interface both pass through the upper end of the plate frame and extend outward, the surface of the bend is fixedly assembled with the inner wall of the plate frame through a bracket, a plurality of groups of fins are arranged on the surface of the bend, and the fins at the same vertical position are cross-distributed with each other. The shell is provided with a motor inside, and the outer wall surface of the motor is fixedly assembled with the inner bottom end of the shell through a bracket, the motor is provided with a rotating shaft for driving, and one end of the rotating shaft passes through the interior of the motor and extends outward, a plurality of blades are provided on the surface of the rotating shaft, and one end of the blade is fixedly assembled with the surface of the rotating shaft through screws, filters made of stainless steel material are provided at both ends of the interior of the shell, and the edges of the filter screen are tightly slidably attached to the inner wall of the shell, wheels are provided at the bottom end of the shell, and the frame of the wheel is fixedly assembled with the bottom surface of the shell through screws, and the number of the wheels is at least four and they are distributed along the bottom top angle positions of the shell.

[0014] In detail, a connecting frame is arranged on the outward side of the filter screen, the number of the connecting frames is two and they are symmetrically distributed up and down, and the inner wall surface of the connecting frame covers the end position of the shell.

[0015] In detail, a collar is arranged inside the connecting frame, and the outer wall surface of the collar penetrates the inside of the connecting frame. The connecting position of the collar and the connecting frame is fixed and assembled by screws.

[0016] In detail, a threaded column is arranged at the end of the shell, one end of the threaded column is fixedly assembled with the end face of the shell by welding, and the surface of the threaded column is slidably penetrated by the inner wall of the collar.

[0017] In detail, a threaded cap is disposed at the end of the threaded column, the end surface of the threaded cap is tightly disposed with the surface of the connecting frame, and the internal thread surface of the threaded cap and the external thread surface of the threaded column are threadedly connected with each other.

[0018] In detail, a base is provided at the upper end of the shell, the lower end surface of the base is fixed to the upper end surface of the shell by screws, a water pump is provided at the upper end of the base, the outer wall surface of the water pump and the end of the base are fixedly assembled by screws, and the water outlet end of the water pump and the water inlet interface position of the bent pipe are fixedly assembled by a flange.

[0019] In detail, the base is provided with an inner cavity running through the base, a battery is provided inside the inner cavity, the bottom of the battery is fixedly assembled with the inner wall of the inner cavity by screws, and the battery is electrically connected to the motor and the water pump by wires.

[0020] The design scheme proposed by the utility model has the following beneficial effects during application:

[0021] 1. The water pump is connected to the external pipeline to achieve a stable cold water supply in the elbow. The cold water can be discharged through the water outlet interface of the elbow to make the water circulate. The cross-distributed fins can improve the heat exchange effect of the airflow passing through the elbow position, thereby further improving the cooling effect of the cold air delivery. The motor drives the blades to generate airflow, which can achieve the effect of introducing external air into the shell for heat exchange.

[0022] 2. The filter can be used to protect the air inlet and outlet from dust when the shell is used as a channel, thereby preventing external lint and dust from adhering to the shell in large quantities as the air circulates. The filter can be easily disassembled through the threaded cap and the threaded column, making it easy to clean regularly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the overall structure of the utility model in an oblique top view;

[0025] Figure 3 This is a schematic diagram of the internal structure of the shell of the utility model;

[0026] Figure 4 This is a schematic diagram of the distribution of the elbows and fins of the utility model;

[0027] Figure 5 It is a partially enlarged schematic diagram of the connecting frame of the utility model.

[0028] In the figure: 10, shell; 11, built-in hole; 12, plate frame; 13, elbow; 14, fin; 15, motor; 16, blade; 17, filter; 18, wheel; 20, connecting frame; 21, threaded column; 22, collar; 23, threaded cap; 30, base; 31, water pump; 32, inner cavity; 33, battery. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Reference Figure 1-Figure 5 A cross-fin tube air cooler with air bleed includes a shell 10, which is a channel structure, and a built-in hole 11 is opened at the upper end of the shell 10, a plate frame 12 is arranged inside the built-in hole 11, and the outer wall surface of the plate frame 12 is slidably inserted and tightly fitted with the inner wall surface of the shell 10, the upper end of the plate frame 12 passes through the interior of the built-in hole 11 and extends upward, a bend pipe 13 is arranged inside the plate frame 12, and the two ends of the bend pipe 13 are respectively a water inlet interface and a water outlet interface, the surface of the water inlet interface and the surface of the water outlet interface both pass through the upper end of the plate frame 12 and extend outward, the surface of the bend pipe 13 is fixedly assembled with the inner wall of the plate frame 12 through a bracket, and a plurality of groups of fins 14 are arranged on the surface of the bend pipe 13, and the fins 14 at the same vertical position are cross-divided with each other. The shell 10 is provided with a motor 15, and the outer wall of the motor 15 is fixedly assembled with the inner bottom end of the shell 10 through a bracket, the motor 15 is provided with a rotating shaft for driving, and one end of the rotating shaft passes through the inside of the motor 15 and extends outward, a plurality of blades 16 are provided on the surface of the rotating shaft, and one end of the blade 16 is fixedly assembled with the surface of the rotating shaft by screws, both ends of the inside of the shell 10 are provided with a filter screen 17 made of stainless steel material, and the edge of the filter screen 17 is tightly slidably attached to the inner wall of the shell 10, the bottom end of the shell 10 is provided with a wheel 18, and the frame of the wheel 18 is fixedly assembled with the bottom surface of the shell 10 by screws, and the number of the wheels 18 is at least four and they are distributed along the bottom top angle position of the shell 10.

[0031] It should be further explained that a connecting frame 20 is provided on the outward side of the filter screen 17 . There are two connecting frames 20 symmetrically distributed up and down. The inner wall surface of the connecting frame 20 covers the end position of the shell 10 .

[0032] It should be further explained that a collar 22 is provided inside the connecting frame 20 , and the outer wall surface of the collar 22 passes through the inside of the connecting frame 20 . The connecting position of the collar 22 and the connecting frame 20 is fixed and assembled by screws.

[0033] It should be further explained that a threaded column 21 is provided at the end position of the shell 10, one end of the threaded column 21 is fixedly assembled with the end face of the shell 10 by welding, and the surface of the threaded column 21 and the inner wall surface of the ring 22 are slidably penetrated, so that the filter 17 and the shell 10 can be quickly positioned and docked.

[0034] It should be further explained that a threaded cap 23 is provided at the end of the threaded column 21, and the end face of the threaded cap 23 is tightly arranged with the surface of the connecting frame 20, and the internal thread surface of the threaded cap 23 and the external thread surface of the threaded column 21 are threadedly connected with each other, which can facilitate the assembly and disassembly of the filter 17.

[0035] It should be further explained that a base 30 is provided at the upper end of the shell 10, the lower end surface of the base 30 is fixed to the upper end surface of the shell 10 by screws, a water pump 31 is provided at the upper end of the base 30, the outer wall surface of the water pump 31 and the end of the base 30 are fixedly assembled by screws, and the water outlet end of the water pump 31 and the water inlet interface position of the elbow 13 are fixedly assembled by a flange, so that the water supply of the water circulation in the elbow 13 is stable.

[0036] It should be further explained that the base 30 is provided with an inner cavity 32 running through it, and a battery 33 is provided inside the inner cavity 32. The bottom of the battery 33 is fixedly assembled with the inner wall of the inner cavity 32 by screws, and the battery 33 is electrically connected to the motor 15 and the water pump 31 through wires respectively. The battery 33 can ensure the mobile power supply of the motor 15 and the water pump 31.

[0037] Working method: When it is necessary to cool the environment with cold air, the whole structure is moved to the specified position by the wheels 18, and then the external pipes for cold water access and cold water discharge are connected to the water inlet of the water pump 31 and the water outlet interface of the elbow 13 respectively to ensure the circulation supply of cold water in the elbow 13. The water pump 31 is powered by the battery 33 to pump water, and the cold water in the elbow 13 can be circulated. The power supply of the motor 15 is turned on, and the motor 15 drives the blades 16 to rotate, which can produce an air induction effect, and introduce external air into the shell 10 for heat exchange, forming cold wind, which flows back into the air to achieve a cooling effect.

[0038] The filter 17 can block external lint and dust when air is circulating. When the filter 17 needs to be disassembled and cleaned, the threaded cap 23 is rotated to separate it from the threaded column 21, thereby achieving sliding disengagement of the ring 22 and the threaded column 21, thereby achieving disassembly of the filter 17 and the housing 10.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cross-fin tube air cooler with bleed air, comprising a housing (10), characterized in that: The shell (10) is a channel structure, and a built-in hole (11) is opened at the upper end of the shell (10), a plate frame (12) is arranged inside the built-in hole (11), and the outer wall surface of the plate frame (12) is slidably inserted and tightly fitted with the inner wall surface of the shell (10), the upper end of the plate frame (12) passes through the interior of the built-in hole (11) and extends upward, a curved pipe (13) is arranged inside the plate frame (12), and the two ends of the curved pipe (13) are respectively a water inlet interface and a water outlet interface, the surface of the water inlet interface and the surface of the water outlet interface both pass through the upper end of the plate frame (12) and extend outward, the surface of the curved pipe (13) is fixedly assembled with the inner wall of the plate frame (12) through a bracket, the surface of the curved pipe (13) is provided with a plurality of groups of fins (14), and the fins (14) at the same vertical position are arranged crosswise and distributed with respect to each other, and the shell (10) ) is provided with a motor (15) inside, and the outer wall surface of the motor (15) is fixedly assembled with the inner bottom end of the shell (10) through a bracket, a rotating shaft for driving is provided inside the motor (15), and one end of the rotating shaft passes through the inside of the motor (15) and extends outward, a plurality of blades (16) are provided on the surface of the rotating shaft, and one end of the blade (16) is fixedly assembled with the surface of the rotating shaft through screws, a filter screen (17) made of stainless steel material is provided at both ends of the inside of the shell (10), and the edge of the filter screen (17) is tightly slidably attached to the inner wall of the shell (10), a wheel (18) is provided at the bottom end of the shell (10), and the frame of the wheel (18) is fixedly assembled with the bottom surface of the shell (10) through screws, and the number of the wheels (18) is at least four and they are distributed along the bottom top angle positions of the shell (10).

2. A cross-fin tube air cooler with bleed air according to claim 1, characterized in that: A connecting frame (20) is arranged on the outward side of the filter screen (17), the connecting frames (20) are two in number and are symmetrically distributed up and down, and the inner wall surface of the connecting frame (20) covers the end position of the shell (10).

3. A cross-fin tube air cooler with bleed air according to claim 2, characterized in that: A collar (22) is arranged inside the connecting frame (20), and the outer wall surface of the collar (22) penetrates the inside of the connecting frame (20). The connecting position of the collar (22) and the connecting frame (20) is fixed and assembled by screws.

4. A cross-fin tube air cooler with bleed air according to claim 3, characterized in that: A threaded column (21) is provided at the end of the shell (10), one end of the threaded column (21) is fixedly assembled with the end face of the shell (10) by welding, and the surface of the threaded column (21) and the inner wall surface of the collar (22) are slidably penetrated.

5. A cross-fin tube air cooler with bleed air according to claim 4, characterized in that: A threaded cap (23) is disposed at the end of the threaded column (21), the end surface of the threaded cap (23) is tightly disposed with the surface of the connecting frame (20), and the internal thread surface of the threaded cap (23) and the external thread surface of the threaded column (21) are threadably connected with each other.

6. A cross-fin tube air cooler with bleed air according to claim 1, characterized in that: A base (30) is provided at the upper end of the shell (10), the lower end surface of the base (30) is fixed to the upper end surface of the shell (10) by screws, a water pump (31) is provided at the upper end of the base (30), the outer wall surface of the water pump (31) is fixedly assembled with the end of the base (30) by screws, and the water outlet end of the water pump (31) is fixedly assembled with the water inlet interface position of the elbow (13) by a flange.

7. A cross-fin tube air cooler with bleed air according to claim 6, characterized in that: The base (30) is provided with an inner cavity (32) penetrating the inner portion thereof, and a storage battery (33) is provided inside the inner cavity (32). The bottom of the storage battery (33) is fixedly assembled with the inner wall of the inner cavity (32) by means of screws, and the storage battery (33) is electrically connected to the motor (15) and the water pump (31) by means of wires.