CN207162753U - Air-cooled ducted air conditioner - Google Patents

Abstract

The utility model discloses an air duct machine, comprising: a casing; a heat exchanger, the heat exchanger is arranged in the casing; a volute assembly, the volute assembly is arranged in the casing and spaced apart from the heat exchanger, and The air supply port faces the heat exchanger; and the deflector, the deflector is located at the air supply port, the deflector extends towards the heat exchanger, and the distance between the end of the deflector near the air supply port and the upper edge of the air supply port is A, the distance between the end of the deflector near the air supply port and the lower edge of the air supply port is B, and A and B satisfy: 0.4≤A/B≤0.6. According to the air duct machine of the utility model, the air blown from the air outlet can be divided to reduce the noise generated by the air flow blowing on the fins of the heat exchanger, and the air field can be dredged, the noise of the whole machine can be reduced, and the user's comfort can be improved.

Description

Duct machine

technical field

The utility model relates to the technical field of air conditioning, in particular to an air duct machine.

Background technique

In related technologies, the air duct machine uses a DC brushless motor to realize stepless speed regulation. At different speeds, the fan blows the evaporator at different wind speeds. Under certain wind speeds, the evaporator will produce a whistling sound.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art. For this reason, the utility model proposes an air duct machine, and the air duct machine has the advantage of low noise.

The air duct machine according to the embodiment of the utility model includes: a casing; a heat exchanger, the heat exchanger is arranged in the casing; a volute assembly, the volute assembly is arranged in the casing and is connected with the casing The heat exchanger is spaced apart, the air supply port of the volute assembly is facing the heat exchanger; and a deflector, the deflector is located at the air supply port, and the deflector is facing the heat exchanger Extending, the distance between the end of the deflector near the air supply port and the upper edge of the air supply port is A, the end of the deflector near the air supply port and the lower edge of the air supply port The distance between the edges is B, and the A and the B satisfy: 0.4≤A/B≤0.6.

According to the air duct machine of the embodiment of the utility model, a deflector is arranged at the air supply port of the volute assembly, and the distance between the end of the deflector near the air supply port and the upper edge of the air supply port is A, and The distance between the end of the deflector near the air supply port and the lower edge of the air supply port is B, which satisfies 0.4≤A/B≤0.6, which can divert the air blown from the air supply port and reduce the generation of airflow blowing the heat exchanger fins. noise, and can dredge the wind field, reduce the noise of the whole machine, and improve the comfort of users.

According to some embodiments of the present utility model, along the air supply direction of the air supply port, the length of the deflector is C, and the C satisfies: 1.1A≤C≤1.3A.

According to some embodiments of the present invention, the heat exchanger is spaced apart from the volute assembly in the horizontal direction.

In some embodiments of the present utility model, the included angle between the deflector and the horizontal direction is α, and the α satisfies: 0≦α<90°.

Further, the α satisfies: 0≤α<45°.

Further, the α satisfies: α=0°.

According to some embodiments of the present utility model, the air supply port is close to the top of the housing.

According to some embodiments of the present utility model, a middle partition is further included, and the middle partition is arranged in the housing, and the heat exchanger and the volute assembly are respectively located on both sides of the middle partition, so that The volute assembly and the deflector are fixed on the middle partition.

In some embodiments of the present utility model, a part of the volute assembly close to the air outlet penetrates through the middle partition.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a perspective view of an air duct machine according to an embodiment of the present invention;

Fig. 2 is a cross-sectional view of an air duct machine according to an embodiment of the present invention.

Reference signs:

Duct machine 100,

Housing 1, air inlet 11, air outlet 12,

Volute assembly 2, air outlet 21,

deflector 3, connecting portion 31,

Heat exchanger 4, water receiving tray 5, middle partition 6.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent 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 are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In describing the present invention, it should be understood that the terms "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal" , "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or It should not be construed as limiting the invention by implying that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The air duct machine 100 according to the embodiment of the present utility model will be described below with reference to FIG. 1 and FIG. 2 .

As shown in FIGS. 1 and 2 , an air duct machine 100 according to an embodiment of the present invention includes a casing 1 , a heat exchanger 4 , a volute assembly 2 and a deflector 3 .

Specifically, the heat exchanger 4 is arranged in the casing 1, the volute assembly 2 is arranged in the casing 1 and is spaced apart from the heat exchanger 4, and the air supply port 21 of the volute assembly 2 faces the heat exchanger 4, and conducts air The plate 3 is located at the air outlet 21, and the deflector 3 extends toward the heat exchanger 4. The distance between the end of the deflector 3 close to the air outlet 21 and the upper edge of the air outlet 21 is A, and the distance between the deflector 3 and the upper edge of the air outlet 21 is A. The distance between one end of the air supply port 21 and the lower edge of the air supply port 21 is B, and A and B satisfy: 0.4≤A/B≤0.6. In this way, the air blown from the air outlet 21 can be split to reduce the noise generated by the airflow blowing on the fins of the heat exchanger 4, and the wind field can be dredged to reduce the noise of the whole machine.

According to the air duct machine 100 of the embodiment of the present utility model, the deflector 3 is provided at the air supply port 21 of the volute assembly 2, and the end of the deflector 3 close to the air supply port 21 is connected to the upper edge of the air supply port 21. The distance between them is A, and the distance between the end of the deflector 3 near the air outlet 21 and the lower edge of the air outlet 21 is B to satisfy 0.4≤A/B≤0.6, so that the wind blown from the air outlet 21 can be carried out The split flow reduces the noise generated by the airflow blowing on the 4 fins of the heat exchanger, and can dredge the wind field, reduce the noise of the whole machine, and improve the comfort of users.

In some embodiments of the present invention, as shown in FIG. 1 and FIG. 2 , along the air supply direction of the air supply port 21 , the length of the deflector 3 is C, and C satisfies: 1.1A≤C≤1.3A. Thereby, the air blown from the air outlet 21 can be better divided, the noise generated by the airflow blowing on the fins of the heat exchanger 4 can be reduced, the wind field can be dredged, the noise of the whole machine can be reduced, and the comfort of users can be improved.

In some embodiments of the present utility model, the deflector 3 is flat, thus, the structure and processing technology of the deflector 3 can be simplified, the production cycle can be saved, the production cost can be reduced, and the performance of the deflector 3 can also be improved. diversion effect. Certainly, the utility model is not limited thereto, and the deflector 3 may also be a curved panel.

In some embodiments of the present invention, the heat exchanger 4 is spaced apart from the volute assembly 2 in the horizontal direction. Thus, the structure of the air duct machine 100 can be made more compact and reasonable. For example, in the example shown in FIG. 2, the casing 1 has an air inlet 11 and an air outlet 12, the air inlet 11 is arranged on the front side of the casing 1, the air outlet 12 is arranged on the rear side of the casing 1, and the heat exchanger 4 is spaced apart from the volute assembly 2 in the front-rear direction, the heat exchanger 4 is set close to the air outlet 12 , the volute assembly 2 is set close to the air inlet 11 , and the air supply port 21 of the volute assembly 2 faces the heat exchanger 4 horizontally. Wherein the heat exchanger 4 is a V-shaped heat exchanger 4, the heat exchanger 4 has an open end and a closed end, and the open end faces the volute assembly 2, thereby facilitating the heat exchange of the airflow. In addition, a water receiving tray 5 is provided below the heat exchanger 4 to receive condensed water on the heat exchanger 4 .

In some embodiments of the present utility model, the included angle between the deflector 3 and the horizontal direction is α, and α satisfies: 0≦α<90°. Thus, the angle between the deflector 3 and the horizontal direction can be reasonably set according to the position of the air outlet 21 and the position of the heat exchanger 4, so that the wind blown from the air outlet 21 can be divided, thereby reducing the airflow blowing on the heat exchanger. 4 The noise generated by the fins can dredge the wind field, reduce the noise of the whole machine, and improve the comfort of users.

Further, α satisfies: 0≦α<45°. Thus, the angle between the deflector 3 and the horizontal direction can be reasonably set according to the position of the air supply port 21 and the position of the heat exchanger 4, so that the air blown from the air supply port 21 can be better divided, thereby reducing the blowing of the air flow. The noise generated by the 4 fins of the heat exchanger can also dredge the wind field, reduce the noise of the whole machine, and improve the comfort of users.

Furthermore, as shown in FIG. 2 , α satisfies: 0≤α<45°. Thus, the angle between the deflector 3 and the horizontal direction can be reasonably set according to the position of the air supply port 21 and the position of the heat exchanger 4, so that the air blown from the air supply port 21 can be better divided, thereby reducing the blowing of the air flow. The noise generated by the 4 fins of the heat exchanger can also dredge the wind field, reduce the noise of the whole machine, and improve the comfort of users.

In some embodiments of the present invention, as shown in FIG. 2 , the air outlet 21 is close to the top of the casing 1 . Thus, the structure of the air duct machine 100 can be made more compact and reasonable. Certainly, the present invention is not limited thereto, and the air supply port 21 may also be located near the bottom of the casing 1 .

In some embodiments of the present utility model, the air duct machine 100 also includes a middle partition 6, the middle partition 6 is arranged in the casing 1, and the heat exchanger 4 and the volute assembly 2 are respectively located on both sides of the middle partition 6 , The volute assembly 2 and the deflector 3 are fixed on the middle partition 6 . This facilitates the fixing of the volute assembly 2 and the deflector 3 , improves the reliability of the operation of the volute assembly 2 and the deflector 3 , thereby improving the reliability of the air duct machine 100 . Further, as shown in FIG. 2 , the part of the volute assembly 2 close to the air outlet 21 passes through the middle partition 6 . Thus, the air blown out from the air outlet 21 of the volute assembly 2 can be blown toward the heat exchanger 4 for heat exchange.

For example, in the example shown in Figure 1, the deflector 3 is fixed on the middle partition 6, and the side of the deflector 3 near the middle partition 6 is provided with a connecting portion 31, and the connecting portion 31 is provided with a through hole. Fasteners can be connected to the middle partition 6 through the through holes, so as to realize the connection between the deflector 3 and the middle partition 6 .

In the description of this specification, references to the terms "one embodiment," "some embodiments," "exemplary embodiments," "example," "specific examples," or "some examples" are intended to mean that the implementation Specific features, structures, materials or characteristics described in an embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations 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 one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications, substitutions and modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims (9)

1. A kind of 1. air-cooled ducted air conditioner, it is characterised in that including：

   Housing；

   Heat exchanger, the heat exchanger are located in the housing；

   Spiral case component, the spiral case component are located in the housing and are spaced apart with the heat exchanger, and the spiral case component is sent Air port is towards the heat exchanger；With

   Deflector, the deflector are located at the air outlet, and the deflector extends towards the heat exchanger, the deflector The distance between the upper edge of one end and the air outlet of the close air outlet be A, the deflector described in The distance between one end of air outlet and the lower edge of the air outlet are that B, the A and the B meet：0.4≤A/B≤0.6.
2. 2. air-cooled ducted air conditioner according to claim 1, it is characterised in that along the air supply direction of the air outlet, the deflector Length be C, the C meets：1.1A≤C≤1.3A.
3. 3. air-cooled ducted air conditioner according to claim 1, it is characterised in that the heat exchanger and the spiral case component are in the horizontal direction It is upper to be spaced apart.
4. 4. air-cooled ducted air conditioner according to claim 3, it is characterised in that the deflector and the angle of horizontal direction are α, described α meets：90 ° of 0≤α ＜.
5. 5. air-cooled ducted air conditioner according to claim 4, it is characterised in that the α meets：45 ° of 0≤α ＜.
6. 6. air-cooled ducted air conditioner according to claim 5, it is characterised in that the α meets：α=0 °.
7. 7. air-cooled ducted air conditioner according to claim 1, it is characterised in that the air outlet is close to the top of the housing.
8. 8. air-cooled ducted air conditioner according to claim 1, it is characterised in that be also located at the shell including median septum, the median septum In vivo, the heat exchanger is located at the both sides of the median septum, the spiral case component and the water conservancy diversion with the spiral case component respectively Plate is fixed on the median septum.
9. 9. air-cooled ducted air conditioner according to claim 8, it is characterised in that the part of the close air outlet of the spiral case component Through the median septum.