Marine air conditioner air mixing device

Abstract

The utility model relates to the technical field of marine air conditioners, and discloses a marine air conditioner air mixing device which comprises an air inlet box, two opposite side edges of the air inlet box are jointly connected with a partition plate in a sliding mode, the partition plate divides the air inlet box into a fresh air opening and a return air opening, an adjusting mechanism is arranged on the partition plate, one side of the air inlet box is communicated with an air mixing cavity, and the other side of the air mixing cavity is communicated with an air outlet. According to the device, the problem that air mixing is not uniform is solved, the air direction is forcibly changed through the guide blades to promote flow mixing, meanwhile, the through-flow path is prolonged, and the air mixing effect is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of marine air conditioners, and more specifically, to an air mixing device for marine air conditioners. Background Art

[0002] An air mixing device is a technology that improves indoor air quality by mixing indoor and outdoor air.

[0003] The Chinese utility model patent with application number 202221278488.0 discloses an air mixing device and a marine air-conditioning system. The heat exchange component is arranged at the air outlet of the air mixing device. By limiting the flow area, the residence time of the air in the air mixing device is prolonged, thereby enhancing the air mixing effect. However, its co-flow velocity is greatly affected by the air outlet wind speed of the air conditioner, so that the air residence time is limited, and the enhancement of the air mixing effect is limited. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a marine air-conditioning air mixing device with uniform air mixing.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A marine air-conditioning air mixing device comprises an air inlet box, two opposite sides of the air inlet box are slidably connected with a partition, the partition divides the air inlet box into a fresh air inlet and a return air inlet, an adjustment mechanism is arranged on the partition, one side of the air inlet box is connected with an air mixing chamber, a guide vane is arranged in the air mixing chamber, and the guide vane is spiral.

[0007] The utility model is further configured as follows: a plurality of filter screens are installed at one end of the air inlet box connected to the air mixing chamber, one side of the filter screens is in contact with the partition plate, and the other side of the filter screens is in contact with the guide vane.

[0008] The utility model is further configured as follows: the adjusting mechanism includes two motors, the output shafts of the motors are connected with screws, the two screws are both threadedly connected to the partition, the two screws are arranged on both sides of the air inlet box, and limiting strips are arranged on two side panels of the air inlet box parallel to the screws, the limiting strips and the screws are arranged parallel to each other, and the partition is slidably connected to the limiting strips.

[0009] The utility model is further configured as follows: a side of the air mixing chamber facing away from the air inlet box is connected to a connection box, and the connection box is connected to the air conditioning system.

[0010] The advantages of the utility model are:

[0011] 1. A mixing air chamber is set between the air inlet box and the air conditioning system. A spiral guide vane is set in the mixing air chamber. After the fresh air and the return air enter the mixing air chamber, they flow along the guide vane, forcibly changing the wind direction, promoting mixed flow, and at the same time extending the co-flow path and enhancing the mixed air effect;

[0012] 2. The air inlet box is divided into a fresh air inlet and a return air inlet by a partition. An adjustment mechanism is provided on the partition. The adjustment mechanism can drive the partition to slide on the air inlet box, thereby changing the size of the fresh air inlet and the return air inlet, thereby changing the air intake ratio according to actual usage, which is conducive to balancing energy saving and air quality requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0014] Figure 2 For along Figure 1 The AA line section is shown;

[0015] Figure 3 This is a schematic diagram of the guide vane structure of the utility model;

[0016] In the figure: 1. Air inlet box; 11. Fresh air outlet; 12. Return air outlet; 2. Partition; 3. Adjustment mechanism; 31. Screw; 32. Motor; 33. Limiting strip; 4. Filter; 5. Mixing air chamber; 6. Connection box; 7. Guide vane. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0019] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0020] See also Figure 1-3 , the utility model provides the following technical solutions:

[0021] A marine air-conditioning air mixing device comprises an air inlet box 1, two opposite sides of the air inlet box 1 are slidably connected with a partition 2, the partition 2 divides the air inlet box 1 into a fresh air inlet 11 and a return air inlet 12, and an adjustment mechanism 3 is arranged on the partition 2, the adjustment mechanism 3 can drive the partition 2 to slide in the air inlet box 1, so as to adjust the size of the fresh air inlet 11 and the return air inlet 12, that is, adjust the ratio of air extraction, so as to balance energy saving and air quality requirements;

[0022] One side of the air inlet box 1 is connected to an air mixing chamber 5, and a guide vane 7 is arranged in the air mixing chamber 5. The guide vane 7 is spiral-shaped. When the air passes through the guide vane 7, the guide vane 7 drives the air flow direction to change. The guide vane 7 can promote forced mixing of the air and extend the length of the air co-flow path in the air mixing chamber 5, thereby enhancing the air mixing effect.

[0023] The side of the air mixing chamber 5 facing away from the air inlet box 1 is connected to a connection box 6, and the connection box 6 is connected to the air conditioning system.

[0024] A plurality of filters 4 are installed at one end of the air inlet box 1 connected to the air mixing chamber 5. One side of the filter 4 is in contact with the partition 2, and the other side of the filter 4 is in contact with the guide vane 7. The filter 4 can filter the air entering the air mixing device, thereby ensuring the quality of the air entering the air conditioning system.

[0025] The adjusting mechanism 3 includes two motors 32, and a screw 31 is connected to the output shaft of the motor 32. The two screws 31 are both threadedly connected to the partition 2. The two screws 31 are arranged on both sides of the air inlet box 1. Limit strips 33 are arranged on two side panels of the air inlet box 1 parallel to the screws 31. The limit strips 33 and the screws 31 are arranged parallel to each other. The partition 2 is slidably connected to the limit strips 33. When the motor 32 is running, the screw 31 can be used to drive the partition 2 to move in the air inlet box 1, thereby changing the flow area of ​​the fresh air outlet 11 and the return air outlet 12 and adjusting the proportion of mixed air.

[0026] Specifically, an air mixing chamber 5 is provided between the air inlet box 1 and the air conditioning system, and a spiral guide vane 7 is provided in the air mixing chamber 5. After the fresh air and the return air enter the air mixing chamber 5, they flow along the guide vane 7, forcibly changing the wind direction, promoting mixed flow, and at the same time extending the co-flow path, thereby enhancing the air mixing effect.

[0027] The air inlet box 1 is divided into a fresh air inlet 11 and a return air inlet 12 by a partition 2. An adjustment mechanism 3 is provided on the partition 2. The adjustment mechanism 3 can drive the partition 2 to slide on the air inlet box 1, thereby changing the size of the fresh air inlet 11 and the return air inlet 12, thereby changing the air suction ratio according to actual usage, which is beneficial to balancing energy saving and air quality requirements.

[0028] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0029] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0030] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar opposites, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0031] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A marine air-conditioning air mixing device, comprising an air inlet box (1), characterized in that: A partition (2) is slidably connected to two opposite sides of the air inlet box (1), and the partition (2) divides the air inlet box (1) into a fresh air inlet (11) and a return air inlet (12). An adjustment mechanism (3) is arranged on the partition (2). One side of the air inlet box (1) is connected to an air mixing chamber (5), and a guide vane (7) is arranged in the air mixing chamber (5), and the guide vane (7) is spiral-shaped.

2. A marine air-conditioning air mixing device according to claim 1, characterized in that: A plurality of filter screens (4) are installed at one end of the air inlet box (1) connected to the air mixing chamber (5); one side of the filter screen (4) is in contact with the partition plate (2), and the other side of the filter screen (4) is in contact with the guide vane (7).

3. A marine air-conditioning air mixing device according to claim 2, characterized in that: The adjustment mechanism (3) comprises two motors (32), the output shafts of the motors (32) are connected to screw rods (31), the two screw rods (31) are both threadedly connected to the partition (2), the two screw rods (31) are arranged on both sides of the air inlet box (1), and limiting strips (33) are arranged on two side plates of the air inlet box (1) parallel to the screw rods (31), the limiting strips (33) and the screw rods (31) are arranged parallel to each other, and the partition (2) is slidably connected to the limiting strips (33).

4. A marine air-conditioning air mixing device according to claim 3, characterized in that: The side of the air mixing chamber (5) facing away from the air inlet box (1) is connected to a connection box (6), and the connection box (6) is connected to the air conditioning system.

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