Vertical injection air handling unit

Abstract

The utility model provides a vertical injection air handling unit. The vertical injection air handling unit comprises a shell and a fan, the shell is internally provided with a pressure equalizing cavity and a mounting cavity, a communicating and ventilating opening is formed between the pressure equalizing cavity and the mounting cavity, a flow equalizing plate is arranged at the communicating and ventilating opening, at least two sides of the shell are provided with jet air ports communicated with the pressure equalizing cavity, and one side of the mounting cavity is provided with an air return port; and the fan is arranged in the mounting cavity and is communicated with the pressure equalizing cavity through the communicating and ventilating opening. The vertical jet air handling unit can jet air flow towards multiple directions outside the shell, so that the air supply area is effectively enlarged, and the vertical jet air handling unit can be used in a building with a wide space; the flow equalizing plate is beneficial to improving the uniformity of air flow in the pressure equalizing cavity, so that the air pressure of each jet tuyere is uniform; and air flow sequentially passes through the air return shutter and the filter screen from the air return port, is heated / cooled by the heat exchanger, is fed into the pressure equalizing cavity by the fan, and is discharged to an area in which the air temperature needs to be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of air treatment, in particular to a vertical jet air treatment unit. Background Art

[0002] The remote injection air handling unit achieves remote air supply through forced jets, eliminating the supply and return air ducts of traditional air conditioners, achieving different flow states of cold and hot air supply, and perfectly taking cooling and heating into account in the same equipment. It fundamentally overcomes the defects of traditional ducted air conditioners and better adapts to the air conditioning requirements of large-space buildings.

[0003] At present, the remote injection air handling unit only has a single-sided air supply direction and a small air supply range, which affects the user experience. Utility Model Content

[0004] The utility model aims to overcome the shortcomings and deficiencies in the prior art and provide a vertical injection air handling unit.

[0005] One embodiment of the utility model provides a vertical injection air handling unit, comprising: a housing and a fan;

[0006] A pressure equalizing chamber and an installation chamber are provided in the shell, a connecting air port is provided between the pressure equalizing chamber and the installation chamber, a flow equalizing plate is provided at the connecting air port, at least two sides of the shell are provided with injection air ports connected to the pressure equalizing chamber, and one side of the installation chamber is provided with a return air port;

[0007] The fan is arranged in the installation cavity and communicates with the pressure equalizing cavity through the connecting vent.

[0008] In some optional embodiments, the injection air outlets are arranged on the front side, the left side and the right side of the shell.

[0009] In some optional embodiments, a plurality of the injection air outlets are provided on at least one side of the shell.

[0010] In some optional embodiments, the plurality of injection air outlets on the same side of the shell are arranged in sequence along the horizontal direction.

[0011] In some optional embodiments, return air louvers are arranged in the return air outlet.

[0012] In some optional embodiments, a filter screen is further provided at the return air outlet, and the return air louver and the filter screen are arranged in sequence in a direction close to the installation cavity.

[0013] In some optional embodiments, a heat exchanger is provided in the installation cavity, and the heat exchanger is arranged on one side of the return air outlet.

[0014] In some optional embodiments, a water receiving tray is provided in the installation cavity, and the water receiving tray is located below the heat exchanger.

[0015] In some optional embodiments, a mounting frame is provided in the mounting cavity, and the fan is mounted on the mounting frame and is located above the heat exchanger.

[0016] In some optional embodiments, the heat exchanger is connected to a first pipe and a second pipe, the first pipe and the second pipe extend from the heat exchanger in a direction away from the return air outlet, and pass through the shell and extend out of the shell.

[0017] Compared with the prior art, the vertical jet air handling unit of the utility model can spray air in multiple directions outside the shell, effectively expanding the air supply area, which is conducive to use in buildings with wide space; the flow equalizer is conducive to improving the uniformity of the air flow in the pressure equalization chamber, so that the wind pressure of each jet air outlet is uniform; the air flow passes through the return air louver and the filter in sequence from the return air outlet, and then is sent to the pressure equalization chamber by the fan after heating / cooling by the heat exchanger, and is sent to the area where the temperature needs to be adjusted.

[0018] In order to more clearly understand the present invention, the specific implementation of the present invention will be described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of a vertical injection air handling unit according to an embodiment of the utility model;

[0020] Figure 2 This is a structural schematic diagram of a vertical jet air handling unit according to an embodiment of the utility model when a shell part structure is hidden;

[0021] Figure 3 This is a cross-sectional view of a vertical injection air handling unit according to an embodiment of the utility model.

[0022] Description of reference numerals:

[0023] 10. Shell; 11. Pressure equalizing chamber; 12. Installation chamber; 13. Flow equalizing plate; 14. Injection air outlet; 15. Return air louver; 16. Filter; 17. Heat exchanger; 171. First pipeline; 172. Second pipeline; 18. Water tray; 19. Installation frame; 20. Fan. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined, and the meaning of "several" is one or more.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1 An embodiment of the utility model provides a vertical injection air handling unit, including: a shell 10 and a fan 20.

[0027] See also Figure 2 The housing 10 is provided with a pressure equalizing chamber 11 and a mounting chamber 12, a connecting vent is provided between the pressure equalizing chamber 11 and the mounting chamber 12, a flow equalizing plate 13 is provided at the connecting vent, at least two sides of the housing 10 are provided with an injection vent 14 connected to the pressure equalizing chamber 11, and one side of the mounting chamber 12 is provided with a return air port; the fan 20 is provided in the mounting chamber 12, and is connected to the pressure equalizing chamber 11 through the connecting vent. The airflow enters the mounting chamber 12 from the return air port, and then passes through the connecting vent and the flow equalizing plate 13 in sequence under the drive of the fan 20, and then enters the pressure equalizing chamber 11, the flow equalizing plate 13 cuts the airflow into multiple beams and disperses them in the pressure equalizing chamber 11, which is conducive to a more uniform wind pressure in the pressure equalizing chamber 11, and then the airflow is ejected from the injection vent 14, and the injection vents 14 on different sides of the housing 10 can eject airflow in different directions outside the housing 10, realizing multi-directional and multi-angle air supply, effectively expanding the air supply area, and being conducive to use in buildings with wide space.

[0028] The structure of the injection tuyere 14 can be designed according to actual needs to meet the requirements of remote injection.

[0029] The structure of the fan 20 can be designed according to actual needs. In this embodiment, the fan 20 can be a centrifugal fan 20.

[0030] The structure of the flow equalizing plate 13 can be designed according to actual needs. In this embodiment, a plurality of through holes are evenly arranged on the flow equalizing plate 13 to facilitate cutting of the airflow.

[0031] In some optional embodiments, the front side, left side and right side of the housing 10 are provided with injection air ports 14, so as to facilitate air supply to the front, back and left directions of the housing 10. Of course, the arrangement position and direction of the injection air ports 14 can be adjusted and added according to actual needs, and are not limited to this example.

[0032] In some optional embodiments, at least one side of the housing 10 is provided with a plurality of air injection ports 14 to meet the air supply demand of a large air volume on a specific side. Preferably, the plurality of air injection ports 14 on the same side of the housing 10 are arranged in sequence along the horizontal direction, which is conducive to expanding the air supply range.

[0033] In some optional implementations, return air louvers 15 are arranged in the return air vent, and the return air louvers 15 improve the safety of the return air vent and prevent objects or human hands from reaching into the installation cavity 12 .

[0034] In some optional embodiments, a filter 16 is further provided at the return air outlet, and the return air louver 15 and the filter 16 are arranged in sequence in a direction close to the installation cavity 12 . The filter 16 can filter the airflow entering the installation cavity 12 .

[0035] In some optional embodiments, a heat exchanger 17 is provided in the installation cavity 12 and arranged on one side of the return air outlet. The heat exchanger 17 is used to heat or cool the air flow entering the installation cavity 12, so that the injection air outlet 14 blows out hot air or cold air to meet the air conditioning requirements.

[0036] In some optional embodiments, a water receiving tray 18 is disposed in the installation cavity 12 . The water receiving tray 18 is located below the heat exchanger 17 and is used to receive condensed water dripping from the heat exchanger 17 .

[0037] In some optional embodiments, a mounting frame 19 is provided in the mounting cavity 12, and the fan 20 is mounted on the mounting frame 19 and is located above the heat exchanger 17, so that the fan 20 avoids the heat exchanger 17, which facilitates the assembly of the internal structure.

[0038] See also Figure 3In some optional embodiments, the heat exchanger 17 is connected to a first pipe 171 and a second pipe 172, which are used to transport heat exchange medium. The first pipe 171 and the second pipe 172 extend from the heat exchanger 17 in a direction away from the return air port, and extend through the shell 10 to the outside of the shell 10. The return air port is usually toward an area that requires air conditioning. For example, in this embodiment, the return air port faces the front side. In order to avoid the pipe for transporting the heat exchange medium of the heat exchanger 17 affecting the appearance, the first pipe 171 and the second pipe 172 extend in a direction away from the return air port and extend from the rear side of the shell 10 to facilitate connection with other structures.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical injection air handling unit, characterized in that: include: Housing and fan; A pressure equalizing chamber and an installation chamber are provided in the shell, a connecting air port is provided between the pressure equalizing chamber and the installation chamber, a flow equalizing plate is provided at the connecting air port, at least two sides of the shell are provided with injection air ports connected to the pressure equalizing chamber, and one side of the installation chamber is provided with a return air port; The fan is arranged in the installation cavity and communicates with the pressure equalizing cavity through the connecting vent.

2. A vertical injection air handling unit according to claim 1, characterized in that: The injection air outlets are arranged on the front side, the left side and the right side of the shell.

3. A vertical injection air handling unit according to claim 1, characterized in that: A plurality of the injection air outlets are arranged on at least one side of the shell.

4. A vertical injection air handling unit according to claim 3, characterized in that: The plurality of injection air ports on the same side of the shell are arranged in sequence along the horizontal direction.

5. A vertical injection air handling unit according to claim 1, characterized in that: Return air louvers are arranged in the return air port.

6. A vertical injection air handling unit according to claim 5, characterized in that: A filter screen is also provided at the return air outlet, and the return air louver and the filter screen are arranged in sequence in a direction close to the installation cavity.

7. A vertical injection air handling unit according to any one of claims 1 to 6, characterized in that: A heat exchanger is arranged in the installation cavity and is disposed on one side of the return air outlet.

8. A vertical injection air handling unit according to claim 7, characterized in that: A water receiving pan is arranged in the installation cavity, and the water receiving pan is located below the heat exchanger.

9. A vertical injection air handling unit according to claim 7, characterized in that: A mounting frame is arranged in the mounting cavity, and the fan is mounted on the mounting frame and is located above the heat exchanger.

10. A vertical injection air handling unit according to claim 7, characterized in that: The heat exchanger is connected to a first pipe and a second pipe. The first pipe and the second pipe extend from the heat exchanger in a direction away from the return air port and pass through the shell to extend outside the shell.

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