A condenser having a return air duct and an apparatus equipped with the condenser

By setting up a deflecting air duct and optimizing the airflow path inside the condenser, the problem of increased condenser volume was solved, achieving the effect of improving heat exchange efficiency without changing the volume.

CN224316472UActive Publication Date: 2026-06-02BEIJING SANO LASER S&T DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING SANO LASER S&T DEVELOPMENT CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

To improve the heat exchange efficiency between refrigerant and air, existing condensers increase their volume, leading to larger equipment size. This makes it difficult to increase the contact area and contact time without changing the overall volume.

Method used

The condenser is designed with a reversible airflow duct. By setting multiple baffles inside the condenser to form a reversible path, the contact area and contact time between the transducer and the air are increased. The airflow is optimized by using arc-shaped guide components and inclined surfaces, thereby improving heat exchange efficiency.

Benefits of technology

Without changing the condenser volume, the heat exchange efficiency between air and the transducer is significantly improved, airflow is optimized, airflow turbulence is avoided, and the heat exchange effect is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of condenser technology, providing a condenser with a deflecting airflow path and a device equipped with the condenser. The condenser includes: a transducer cavity, and multiple transducer plates disposed within the transducer cavity; the multiple transducer plates are connected to transducer tubes, and the multiple transducer plates are arranged side-by-side along a second direction, with the heat exchange surface of the transducer plates arranged along a first direction, which is perpendicular to the second direction; the transducer cavity is provided with an air inlet and an air outlet, and multiple baffles are provided inside the transducer cavity, which are arranged parallel to the transducer surfaces along the first direction to form multiple airflow paths arranged along the first direction in the transducer cavity, and the multiple airflow paths form a deflecting path, connecting the air inlet and the air outlet. By applying the technical solution of this application, through the design of multiple baffles, the contact area and contact time between the transducer plates and transducer tubes and the air are increased without changing the volume of the transducer cavity, thereby improving the heat exchange efficiency between the air and the transducer devices.
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Description

Technical Field

[0001] This application relates to the field of condenser technology, and more particularly to a condenser with a deflecting air duct and equipment equipped with the condenser. Background Technology

[0002] A compression air cooler is a type of air cooler that achieves cooling through a physical phase-change cycle of refrigerant. The cooling effect of its condenser is affected by both the temperature of the refrigerant and the heat exchange efficiency between the refrigerant and the air.

[0003] To improve the heat exchange efficiency between the refrigerant and the air, the contact area and contact time between the condensing device (refrigerator carrier) and the air can be increased. Under the condition that other factors remain unchanged, increasing the contact area and contact time between the condensing device and the air will lead to an increase in the volume of the condenser, thereby increasing the volume of the equipment equipped with the condenser. Utility Model Content

[0004] This application provides a condenser with a foldback air duct and a device equipped with the condenser, so as to increase the contact area and contact time between the condensing device and the air without increasing the volume of the condenser.

[0005] This application provides a condenser with a reversible air duct, comprising: a transducer cavity, and a plurality of transducer plates disposed within the transducer cavity;

[0006] Multiple transducers are connected to a transducer tube. The multiple transducers are arranged side by side along a second direction, and the heat exchange surface of the transducers is arranged along a first direction, which is perpendicular to the second direction.

[0007] The transducer cavity is provided with an air inlet and an air outlet. Multiple baffles are provided inside the transducer cavity. The multiple baffles are arranged parallel to the transducer surface of the transducer along a first direction to form multiple air ducts arranged along the first direction in the transducer cavity. The multiple air ducts form a reversal path and connect the air inlet and the air outlet.

[0008] In this way, by designing multiple baffles, the contact area and contact time between the transducer and the air are increased without changing the volume of the transducer cavity, thereby improving the heat exchange efficiency between the air and the transducer.

[0009] In one implementation, the transducer is located inside the transducer cavity, and the axial direction of the transducer is arranged along a second direction so that the transducer passes through multiple air ducts.

[0010] In this way, the transducer tube runs through multiple air ducts, thereby increasing the contact area and contact time between the air and the transducer tube, so as to improve the heat exchange efficiency of the air in the transducer tube.

[0011] In one implementation, a curved guide surface with an arc-shaped guide member is also provided on the side of the wind deflector facing the air duct.

[0012] In this way, as the air can quickly enter the third air duct from the second air duct, the air speed is prevented from slowing down at the connection between the first and second air ducts, thereby improving the ventilation efficiency.

[0013] In one implementation, one end of the baffle plate is connected to the inner wall of the transducer cavity, and the other end is flush with the end of the transducer plate.

[0014] In this way, aligning the other end of the baffle with the end of the transducer can prevent a large amount of air from passing between the baffle and the transducer, thus avoiding airflow chaos.

[0015] In one implementation, when the inner corner of the transducer cavity is located at the end of the air duct, the inner corner is designed as a slope.

[0016] In this way, the sloping structure allows air to flow quickly from the first air duct to the second air duct, reducing air resistance in the connecting area.

[0017] In one implementation, a drainage hole is provided at the bottom of the transducer cavity.

[0018] In one implementation, the edge of the drain hole is provided with a guide surface for guiding cooling water.

[0019] In one implementation, a drainage guide groove is also provided at the bottom of the transducer cavity, and the drainage guide groove is connected to the drainage hole.

[0020] In one implementation, a liquid collector connected to the drain hole is also included.

[0021] This application also provides a device equipped with a condenser, which includes the condenser with a deflecting air duct described above.

[0022] This application provides a condenser with a reversible airflow duct and a device equipped with the condenser. The condenser includes: a transducer cavity and multiple transducer plates disposed within the transducer cavity; the multiple transducer plates are connected to transducer tubes, and the multiple transducer plates are arranged side by side along a second direction, with the heat exchange surface of the transducer plates arranged along a first direction, which is perpendicular to the second direction; the transducer cavity is provided with an air inlet and an air outlet, and multiple baffles are provided inside the transducer cavity, which are arranged parallel to the transducer surfaces of the transducer plates along the first direction, so as to form multiple airflow ducts arranged along the first direction in the transducer cavity, and the multiple airflow ducts form a reversible path, connecting the air inlet and the air outlet. By applying the technical solution of this application, through the design of the above-mentioned multiple baffles, the contact area and contact time between the transducer plates and transducer tubes and the air are increased without changing the volume of the transducer cavity, thereby improving the heat exchange efficiency between the air and the transducer devices. Attached Figure Description

[0023] To more clearly illustrate the technical solution of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 A schematic diagram of the overall structure of a condenser with a reversible air duct provided in this application embodiment. Figure 1 ;

[0025] Figure 2 A schematic diagram of the overall structure of a condenser with a reversible air duct provided in this application embodiment. Figure 2 ;

[0026] Figure 3 A schematic diagram of the overall structure of a condenser with a reversible air duct provided in this application embodiment. Figure 3 ;

[0027] Figure 4 A schematic diagram of the transducer structure provided in the embodiments of this application. Figure 1 ;

[0028] Figure 5 A schematic diagram of the overall structure of a condenser with a reversible air duct provided in this application embodiment. Figure 4 ;

[0029] Figure 6 A partial structural diagram of a condenser with a foldback air duct provided in this application embodiment. Figure 1 ;

[0030] Figure 7 A partial structural diagram of a condenser with a foldback air duct provided in this application embodiment. Figure 2 .

[0031] In the figure: 1-Transducer cavity, 11-Air inlet, 12-Air outlet, 2-Transducer plate, 3-Transducer tube, 4-Wind baffle, 5-Inner cavity corner, 6-Drain hole, 61-Guide surface, 7-Drain guide groove, 8-Liquid collector, 81-Liquid inlet, 82-Liquid outlet, 9-Guide curved surface. Detailed Implementation

[0032] This application provides a condenser with a foldback air duct, such as... Figure 1 As shown, the transducer cavity 1 is provided with an air inlet 11 and an air outlet 12. Air enters the transducer cavity 1 through the air inlet and exchanges heat with the transducer device inside the transducer cavity 1. The air that has undergone heat exchange is discharged from the air outlet. In practical applications, a blower can be installed at the air inlet 11, or an exhaust fan can be installed at the air outlet 12 to enhance the air circulation speed.

[0033] Among them, such as Figure 2 and Figure 3 As shown in the embodiments of this application, the transducer includes a transducer plate 2 and a transducer tube 3. The condenser also includes a transducer cavity 1, which is a chamber for heat exchange between the transducer plate 2 and the air. In the embodiments of this application, the transducer plate 2 can also be called a condenser plate or a cooling plate, used to reduce the gas temperature in the transducer cavity 1.

[0034] like Figure 2 and Figure 3 As shown, multiple transducers 2 are connected to a transducer tube 3. In practical applications, the transducer tube 3 can be arranged in a shape-shifting layout, forming a closed loop that runs through multiple air ducts. The transducer tube 3 has a hollow structure, and the refrigerant flows inside it. Multiple transducers 2 are arranged side-by-side along a second direction, and the heat exchange surfaces of the transducers 2 are arranged along a first direction, which is perpendicular to the second direction. For example, using... Figure 3 For example, the first direction is the vertical direction, and the second direction is the horizontal direction. The vertical downward and vertical upward directions are both the first direction, and the horizontal left and horizontal right directions are both the second direction.

[0035] Among them, such as Figure 4 As shown, the transducer 2 is a thin sheet structure. The heat exchange surface refers to the two sides of the thin sheet structure. The contact area between these sides and the air is large, resulting in higher heat exchange efficiency.

[0036] like Figure 2 and Figure 3 As shown, multiple baffles 4 are provided in the transducer cavity 1. The multiple baffles 4 are arranged parallel to the transducer surface of the transducer plate 2 along the first direction to form multiple air ducts arranged along the first direction in the transducer cavity 1. The multiple air ducts form a reversal path and connect the air inlet 11 and the air outlet 12.

[0037] For example, with Figure 5 For example, after air enters the transducer cavity 1 through the air inlet 11, it passes through a section of the air duct and then comes into contact with the first baffle plate 4. The airflow direction changes, and the air flows along the first air duct 100, contacting the transducer plate 2 and the transducer tube 3 within the first air duct 100. The heat exchange surface of the transducer plate 2 is arranged along the first direction, ensuring sufficient contact and heat exchange between the air and the transducer plate 2. After the air reaches the end of the first air duct 100, the airflow direction changes again under the action of the inner wall of the transducer cavity 1 and the second baffle plate 4, thus flowing along the second air duct 200. The air then fully contacts and exchanges heat with the transducer plate 2 within the second air duct 200. This process continues, with air flowing along multiple air ducts within the transducer cavity 1, fully contacting and exchanging heat with the transducer plate 2, until it is discharged from the air outlet 12.

[0038] By designing multiple baffles 4 as described above, the contact area and contact time between the transducer plate 2 and the transducer tube 3 and the air are increased without changing the volume of the transducer cavity 1, thereby improving the heat exchange efficiency between the air and the transducer device.

[0039] In one possible implementation, such as Figure 2 As shown, the transducer tube 3 is located inside the transducer cavity 1, and the axial direction of the transducer tube 3 is arranged along the second direction. In this way, the transducer tube 3 passes through multiple air ducts, thereby increasing the contact area and contact time between the air and the transducer tube 3, so as to improve the heat exchange efficiency of the air in the transducer tube 3.

[0040] In one possible implementation, the wind deflector 4 also has a guide surface 9 of an arc-shaped guide member on one side of the air duct. Figure 5 For example, at the connection between the second air duct 200 and the third air duct 300, the two guide surfaces 9 form a smooth air duct at the connection, accelerating the airflow speed. In this way, as the air can quickly enter the third air duct from the second air duct 200, the air speed is prevented from slowing down at the connection between the second air duct 200 and the third air duct 300, thereby improving the ventilation efficiency.

[0041] In one possible implementation, one end of the baffle 4 is connected to the inner wall of the transducer cavity 1, and the other end is flush with the end of the transducer plate 2. For example... Figure 5 As shown, aligning the other end of the baffle 4 with the end of the transducer 2 prevents excessive airflow between the baffle 4 and the transducer 2, thus avoiding interference with the overall airflow direction within the duct. For example, as... Figure 6 As shown, if the gap between the baffle plate 4 and the transducer 2 is too large, the air in the first air duct 100 will directly enter the second air duct 200 from between the baffle plate 4 and the transducer 2, which will cause the airflow in the air duct to be chaotic and affect the overall airflow speed.

[0042] In one possible implementation, when the inner corner 5 of the transducer cavity 1 is located at the end of the air duct, the inner corner 5 is configured as a slope. For example, as... Figure 5 As shown, in the area connecting the first air duct 100 and the second air duct 200, the inner cavity on one side of the first air duct 100 is located at the inner cavity corner 5. At this time, the inner cavity corner 5 is set as a slope structure. Compared with a right angle structure, the slope structure can allow air to flow quickly from the first air duct 100 to the second air duct 200, reducing the air resistance in the connecting area.

[0043] In one possible implementation, a drain hole 6 is provided at the bottom of the transducer cavity 1. During the heat exchange process between the air and the transducer plate 2 and the transducer tube 3, some moisture in the air will condense into water droplets, which will then fall to the bottom of the transducer cavity 1. Figure 1 , Figure 2 and Figure 3 As shown in the embodiment of this application, a drain hole 6 is provided at the bottom of the transducer cavity 1, and the drain hole 6 is connected to a liquid collector 8 disposed outside the transducer cavity 1, thereby draining the liquid water inside the transducer cavity 1. Wherein, as... Figure 2 As shown, the liquid collector 8 is provided with a liquid inlet 81 and a liquid outlet 82. The liquid inlet 81 is connected to the drain hole 6 to collect liquid water and discharge the liquid water through the liquid outlet 82.

[0044] In one possible implementation, such as Figure 7 As shown, a guide surface 61 for guiding cooling water is provided at the edge of the drain hole 6, making it easier for liquid water to flow into the drain hole 6. Furthermore, a drain guide groove 7 can be provided at the bottom of the transducer cavity 1, and the drain guide groove 7 connects to the drain hole 6. Multiple drain holes 6 can be connected through the drain guide groove 7, or one drain hole 6 can be configured with one drain guide groove 7, and multiple drain holes 6 are not connected to each other through the drain guide groove 7.

[0045] This application embodiment also provides a device equipped with a condenser, which includes a condenser with a deflecting air duct. The condenser includes a transducer cavity 1 and multiple transducer plates 2. The multiple transducer plates 2 are connected to transducer tubes 3, and are arranged side-by-side along a second direction. The heat exchange surfaces of the transducer plates 2 are arranged along a first direction, which is perpendicular to the second direction. An air inlet 11 and an air outlet 12 are provided on the transducer cavity 1. Multiple baffles 4 are provided inside the transducer cavity 1, and are arranged parallel to the transducer surfaces of the transducer plates 2 along the first direction, forming multiple air ducts arranged along the first direction in the transducer cavity 1. These multiple air ducts form a deflecting path, connecting the air inlet 11 and the air outlet 12. By applying the technical solution of this application and through the design of the multiple baffles 4, the contact area and contact time between the transducer plates 2 and the transducer tubes 3 and the air are increased without changing the volume of the transducer cavity 1, thereby improving the heat exchange efficiency between the air and the transducer devices.

[0046] The above specific embodiments further illustrate the purpose, technical solution and beneficial effects of this application. It should be understood that the above are only specific embodiments of this application and are not intended to limit the scope of protection of this application. Any modifications, equivalent substitutions, improvements, etc., made on the basis of the technical solution of this application should be included within the scope of protection of this application.

Claims

1. A condenser with a reversible air duct, characterized in that, include: A transducer cavity (1), and a plurality of transducer plates (2) disposed within the transducer cavity (1); Multiple transducers (2) are connected to transducer tubes (3). The multiple transducers (2) are arranged side by side along a second direction, and the heat exchange surface of the transducers (2) is arranged along a first direction, which is perpendicular to the second direction. The transducer cavity (1) is provided with an air inlet (11) and an air outlet (12). Multiple baffles (4) are provided inside the transducer cavity (1). The multiple baffles (4) are arranged parallel to the transducer surface of the transducer plate (2) along a first direction to form multiple air ducts arranged along the first direction in the transducer cavity (1). The multiple air ducts form a reversal path and connect the air inlet (11) and the air outlet (12).

2. The condenser with a deflecting air duct according to claim 1, characterized in that, The transducer tube (3) is located inside the transducer cavity (1), and the axial direction of the transducer tube (3) is arranged along the second direction so that the transducer tube (3) passes through multiple air ducts.

3. The condenser with a deflecting air duct according to claim 1, characterized in that, The wind deflector (4) is also provided with a flow guiding surface (9) of an arc-shaped guide component on one side of the air duct.

4. The condenser with a deflecting air duct according to claim 1, characterized in that, One end of the wind baffle (4) is connected to the inner wall of the transducer cavity (1), and the other end is flush with the end of the transducer plate (2).

5. The condenser with a deflecting air duct according to claim 1, characterized in that, When the inner corner (5) of the transducer cavity (1) is located at the end of the air duct, the inner corner (5) is configured as a slope.

6. The condenser with a deflecting air duct according to claim 1, characterized in that, The bottom of the transducer cavity (1) is provided with a drain hole (6).

7. The condenser with a deflecting air duct according to claim 6, characterized in that, The drain hole (6) is provided with a guide surface (61) for guiding cooling water at its edge.

8. The condenser with a deflecting air duct according to claim 6, characterized in that, The bottom of the transducer cavity (1) is also provided with a drainage guide groove (7), which is connected to the drainage hole (6).

9. The condenser with a deflecting air duct according to claim 6, characterized in that, It also includes a liquid collector (8) connected to the drain hole (6).

10. A device equipped with a condenser, characterized in that, The device equipped with a condenser includes the condenser with a deflector duct as described in any one of claims 1-9.