Straight expansion air handling unit outlet guide mechanism

Abstract

The utility model provides a kind of direct expansion air handling unit air outlet guide mechanism, comprising: air handling unit and guide mechanism, wherein, guide mechanism includes first slider, flow guide plate, fixed column and connecting shell, wherein, first sliding slot is respectively set up on air handling unit, first slider is respectively arranged in corresponding first sliding slot, flow guide plate is respectively arranged on first slider, fixed slot is respectively set up on air handling unit, fixed column is respectively arranged in corresponding fixed slot, and another end of fixed column is connected with flow guide plate, connecting shell is arranged on air handling unit, and the bottom wall of connecting shell is connected with first slider.The utility model example a kind of direct expansion air handling unit air outlet guide mechanism, when using air handling unit, it can be rotated by the connecting rod on motor rotating shaft and the connecting rod connected connecting shell flow guide plate, so as to reach the effect of guiding air outlet.

Description

Technical Field

[0001] This utility model relates to the technical field of air handling units, and in particular to an air outlet guide mechanism for a direct expansion air handling unit. Background Technology

[0002] Air handling units (HJUs) are an indispensable part of modern buildings, responsible for regulating and treating indoor air quality to ensure a fresh and comfortable environment. These units typically include multiple functions such as filtration, heating, cooling, humidification, and dehumidification to meet the air quality requirements of different environments. The design and configuration of HJUs are customized based on specific building needs, space size, and expected air quality standards to achieve optimal energy efficiency and indoor comfort. Direct expansion HJUs are frequently used in air treatment.

[0003] In the process of using direct expansion air handling units for auxiliary air handling, traditional air handling units may experience air short-circuiting inside the unit, resulting in some air not fully contacting the evaporator, causing a waste of cooling capacity and thus affecting the operating efficiency of the air handling unit. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide an air outlet guide mechanism for a direct expansion air handling unit. When using the air handling unit, the connecting rod on the motor shaft and the guide plate of the connecting shell connected to the connecting rod can be rotated to achieve the effect of guiding the air outlet.

[0006] To achieve the above objectives, the first aspect of this utility model proposes an air outlet guide mechanism for a direct expansion air handling unit, comprising: an air handling unit and a guide mechanism, wherein the guide mechanism includes a first slider, a guide plate, a fixing post, and a connecting shell, wherein the air handling unit is provided with first grooves, the first sliders are respectively disposed in the corresponding first grooves, the guide plates are respectively disposed on the first sliders, the air handling unit is provided with fixing grooves, the fixing posts are respectively disposed in the corresponding fixing grooves, and the other end of the fixing posts is connected to the guide plate, and the connecting shell is disposed on the air handling unit, and the bottom wall of the connecting shell is connected to the first slider.

[0007] In addition, the direct expansion air handling unit outlet guide mechanism proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, the air handling unit is equipped with a control component, which includes a fixed housing, a motor, a linkage rod, a mounting base, a connecting block, and a limiting component. The fixed housing is mounted on the air handling unit, the motor is mounted on the fixed housing, and the rotating shaft of the motor passes through the outer wall of the fixed housing and is connected to the linkage rod. The mounting base is located inside the fixed housing, the connecting block is located on the outer wall of the fixed housing, and the limiting component is located on the outer wall of the fixed housing.

[0009] Specifically, the linkage includes a short plate, a long plate, a connecting plate, a first telescopic rod, and a mounting block. The short plate is connected to the rotating shaft of the motor, the long plate is pivotally connected to the short plate, the long plate is pivotally connected to the connecting block, the connecting plate is pivotally connected to the long plate, and the first telescopic rod is respectively set on the outer wall of the connecting plate. The other end of the first telescopic rod is connected to the first telescopic rod.

[0010] Specifically, the limiting component includes a second slider, wherein the outer wall of the fixed shell is provided with a second groove, the second slider is disposed in the second groove, and the outer wall of the second slider is connected to the outer wall of the connecting block.

[0011] Specifically, a second telescopic rod is provided on the outer wall of the connecting block, and a fixing block is provided on the connecting shell, with the fixing block connected to the other end of the second telescopic rod.

[0012] Specifically, the air handling unit includes a body and an air outlet duct, wherein the air outlet duct is installed on the outer wall of the body.

[0013] Specifically, a protective shell is installed on the air outlet duct.

[0014] Specifically, a filter screen is installed inside the air outlet duct.

[0015] Compared with the prior art, the present invention has the following advantages: when using the air handling unit, the air can be guided by the connecting rod on the motor shaft and the guide plate of the connecting shell connected to the connecting rod.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0018] Figure 1 This is a schematic diagram of the air outlet guide mechanism of a direct expansion air handling unit according to an embodiment of the present invention;

[0019] Figure 2This is a schematic diagram of the air outlet guide mechanism of a direct expansion air handling unit according to an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the control component structure of the air outlet guide mechanism of a direct expansion air handling unit according to an embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the connecting rod structure of the air outlet guide mechanism of a direct expansion air handling unit according to an embodiment of the present invention;

[0022] Figure 5 This is a schematic diagram of the limiting component of the air outlet guide mechanism of a direct expansion air handling unit according to an embodiment of the present invention.

[0023] Reference numerals: 1. Air handling unit; 11. Body; 12. Air outlet duct; 2. Guide mechanism; 21. First slide groove; 22. First slider; 23. Guide plate; 24. Fixing groove; 25. Fixing column; 26. Connecting shell; 27. Control component; 271. Fixing shell; 272. Motor; 273. Linkage rod; 2731. Short plate; 2732. Long plate; 2733. Connecting plate; 2734. First telescopic rod; 2735. Mounting block; 274. Mounting base; 275. Connecting block; 276. Limiting component; 2761. Second slide groove; 2762. Second slider; 277. Second telescopic rod; 278. Fixing block; 28. Protective shell; 3. Filter screen. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0025] The following description, with reference to the accompanying drawings, describes an embodiment of the present invention: an air outlet guide mechanism for a direct expansion air handling unit.

[0026] like Figures 1-5 As shown in the figure, an air outlet guide mechanism for a direct expansion air handling unit according to an embodiment of the present invention includes: an air handling unit 1 and a guide mechanism 2.

[0027] The guiding mechanism 2 includes a first slider 22, a guide plate 23, a fixed post 25, and a connecting shell 26.

[0028] The air handling unit 1 is provided with a first slide groove 21, and a first slider 22 is respectively set in the corresponding first slide groove 21. A guide plate 23 is respectively set on the first slider 22. The air handling unit 1 is provided with a fixing groove 24, and a fixing column 25 is respectively set in the corresponding fixing groove 24. The other end of the fixing column 25 is connected to the guide plate 23. A connecting shell 26 is set on the air handling unit 1, and the bottom wall of the connecting shell 26 is connected to the first slider 22.

[0029] The air handling unit 1 is equipped with a control component 27.

[0030] The control component 27 includes a fixed housing 271, a motor 272, a connecting rod 273, a mounting base 274, a connecting block 275, and a limiting component 276.

[0031] The fixed housing 271 is installed on the air handling unit 1, the motor 272 is installed on the fixed housing 271, and the rotation shaft of the motor 272 passes through the outer wall of the fixed housing 271 and is connected to the linkage rod 273. The mounting base 274 is installed inside the fixed housing 271, the connecting block 275 is installed on the outer wall of the fixed housing 271, and the limiting component 276 is installed on the outer wall of the fixed housing 271.

[0032] The linkage 273 includes a short plate 2731, a long plate 2732, a connecting plate 2733, a first telescopic rod 2734, and a mounting block 2735.

[0033] Among them, the short plate 2731 is connected to the rotating shaft of the motor 272, the long plate 2732 is pivotally connected to the short plate 2731, and the long plate 2732 is pivotally connected to the connecting block 275. The connecting plate 2733 is pivotally connected to the long plate 2732. The first telescopic rod 2734 is respectively set on the outer wall of the connecting plate 2733, and the other end of the first telescopic rod 2734 is connected to the other end of the first telescopic rod 2734.

[0034] The limiting component 276 includes a second slider 2762.

[0035] The outer wall of the fixed shell 271 is provided with a second sliding groove 2761, the second slider 2762 is disposed in the second sliding groove 2761, and the outer wall of the second slider 2762 is connected to the outer wall of the connecting block 275.

[0036] The outer wall of the connecting block 275 is provided with a second telescopic rod 277, and the connecting shell 26 is provided with a fixing block 278, and the fixing block 278 is connected to the other end of the second telescopic rod 277.

[0037] Specifically, when using the air handling unit 1, the first sliders 22 and the fixing posts 25 on the upper and lower sides of the guide plate 23 are respectively inserted into the first sliding groove 21 and the fixing groove 24 on the air outlet duct 12, so that the first sliders 22 pass through the first sliding groove 21 and are connected to the connecting shell 26. The control component 27 is installed on the air outlet duct 12. When it is necessary to guide the air outlet, the motor 272 is started, which drives the connecting rod 273 to rotate. At this time, the short plate 2731 will rotate together with the rotating shaft of the motor 272, and the long plate 2732 connected to it will be driven. The rotating long plate 2732 is connected to the outer wall of the connecting plate 2733 on the other side. The outer wall of the connecting plate 2733 is connected to the first telescopic rod 2734 and the connecting block 275 respectively. When the motor 272 is started, the rotating shaft drives the connecting block 275 to slide through the connecting rod 273. The second telescopic rod 277 on the connecting block 275 and the fixing block 278 on the connecting shell 26 drive the first slider 22 connected to the connecting shell 26 to slide in the first sliding groove 21, thereby adjusting the position of the guide plate 23 and achieving the guiding effect.

[0038] In one embodiment of this application, such as Figure 1 As shown, the air handling unit 1 includes a body 11 and an air outlet duct 12.

[0039] The air outlet duct 12 is installed on the outer wall of the body 11.

[0040] Specifically, the air handling unit 1 processes the air in the unit 11 and then sends it out through the air outlet duct 12.

[0041] In one embodiment of this application, such as Figure 2 As shown, a protective shell 28 is installed on the air outlet duct 12.

[0042] It is understood that the protective shell 28 described in this embodiment serves to protect the motor 272 in the control assembly 27.

[0043] In one embodiment of this application, such as Figure 1 and 2 As shown, a filter screen 3 is installed inside the air outlet duct 12.

[0044] It is understood that the function of the filter 3 described in this embodiment is to filter dust that may be present in the air during the recirculation process.

[0045] Working principle: When using air handling unit 1, the first sliders 22 and fixed posts 25 on the upper and lower sides of the guide plate 23 are respectively inserted into the first sliding groove 21 and fixed groove 24 on the air outlet duct 12, so that the first sliders 22 pass through the first sliding groove 21 and are connected to the connecting shell 26. The control component 27 is installed on the air outlet duct 12. When it is necessary to guide the air outlet, the motor 272 is started, which drives the connecting rod 273 to rotate. At this time, the short plate 2731 will rotate with the rotating shaft of the motor 272, and the long plate 2732 connected to it will be pulled along. The long plate 2732, which rotates together with the motor, is connected to the outer wall of the connecting plate 2733 on the other side. The outer wall of the connecting plate 2733 is connected to the first telescopic rod 2734 and the connecting block 275. When the motor 272 is started, the rotating shaft drives the connecting block 275 to slide through the connecting rod 273. The second telescopic rod 277 on the connecting block 275 and the fixing block 278 on the connecting shell 26 drive the first slider 22 connected to the connecting shell 26 to slide in the first sliding groove 21, thereby adjusting the position of the guide plate 23 and achieving the guiding effect.

[0046] In summary, when using the air handling unit 1, the connecting rod 273 on the rotating shaft of the motor 272 and the guide plate 23 on the connecting shell 26 connected to the connecting rod 273 can be rotated to achieve the effect of guiding the air outlet.

[0047] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "" means at least, for example, three, unless otherwise explicitly specified.

[0048] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any embodiment or example. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0049] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A direct expansion air handling unit outlet guide mechanism, characterized in that, include: Air handling unit (1) and guide mechanism (2), wherein, The guiding mechanism (2) includes a first slider (22), a guide plate (23), a fixed post (25), and a connecting shell (26), wherein, The air handling unit (1) is provided with a first slide groove (21); The first slider (22) is respectively disposed in the corresponding first groove (21); The guide plates (23) are respectively disposed on the first slider (22); The air handling unit (1) is provided with fixing slots (24); The fixing posts (25) are respectively set in the corresponding fixing grooves (24), and the other end of the fixing posts (25) is connected to the guide plate (23); The connecting shell (26) is disposed on the air handling unit (1), and the bottom wall of the connecting shell (26) is connected to the first slider (22).

2. The air outlet guide mechanism of a direct expansion air handling unit according to claim 1, characterized in that, The air handling unit (1) is equipped with a control component (27), wherein, The control component (27) includes a fixed housing (271), a motor (272), a linkage rod (273), a mounting base (274), a connecting block (275), and a limiting component (276), wherein, The fixed housing (271) is mounted on the air handling unit (1); The motor (272) is mounted on the fixed housing (271), and the rotation shaft of the motor (272) passes through the outer wall of the fixed housing (271) and is connected to the linkage (273); The mounting base (274) is disposed inside the fixed housing (271); The connecting block (275) is disposed on the outer wall of the fixed shell (271); The limiting component (276) is disposed on the outer wall of the fixed shell (271).

3. The air outlet guide mechanism of a direct expansion air handling unit according to claim 2, characterized in that, The linkage (273) includes a short plate (2731), a long plate (2732), a connecting plate (2733), a first telescopic rod (2734), and a mounting block (2735), wherein, The short plate (2731) is connected to the rotating shaft of the motor (272); The long plate (2732) is pivotally connected to the short plate (2731), and the long plate (2732) is pivotally connected to the connecting block (275); The connecting plate (2733) is pivotally connected to the long plate (2732); The first telescopic rod (2734) is respectively disposed on the outer wall of the connecting plate (2733), and the other end of the first telescopic rod (2734) is connected to the first telescopic rod (2734).

4. The air outlet guide mechanism of a direct expansion air handling unit according to claim 2, characterized in that, The limiting component (276) includes a second slider (2762), wherein, The outer wall of the fixed shell (271) is provided with a second sliding groove (2761); The second slider (2762) is disposed in the second groove (2761), and the outer wall of the second slider (2762) is connected to the outer wall of the connecting block (275).

5. The air outlet guide mechanism of a direct expansion air handling unit according to claim 2, characterized in that, The outer wall of the connecting block (275) is provided with a second telescopic rod (277); A fixing block (278) is provided on the connecting shell (26), and the fixing block (278) is connected to the other end of the second telescopic rod (277).

6. The air outlet guide mechanism of a direct expansion air handling unit according to claim 1, characterized in that, The air handling unit (1) includes a body (11) and an air outlet duct (12), wherein, The air outlet pipe (12) is located on the outer wall of the body (11).

7. The air outlet guide mechanism of a direct expansion air handling unit according to claim 6, characterized in that, The air outlet pipe (12) is provided with a protective shell (28).

8. The air outlet guide mechanism of a direct expansion air handling unit according to claim 6, characterized in that, A filter screen (3) is installed inside the air outlet pipe (12).

Images