CN211060241U - Air duct type air duct machine, air duct type indoor unit and air conditioner - Google Patents

Abstract

The utility model provides an air duct machine, an air duct type indoor unit and an air conditioner, and relates to the technical field of air conditioners. The air duct machine of the utility model comprises a casing and a fan, and the fan is arranged in the casing; the left and right side walls of the casing are respectively provided with fixing holes, and the fixing holes are used for fixing Connect the air duct machine to the adjacent air duct machine. The air duct type indoor unit of the present invention includes at least one of the air duct machines, and when a plurality of the air duct machines are included, the plurality of the air duct machines are connected in parallel. The air duct machine, the air duct type indoor unit and the air conditioner of the utility model are provided with fixing holes on the left and right side walls of the air duct machine casing, so that a plurality of air duct machines can be assembled in parallel, and the left and right directions are fixed. The total air output of the connected multiple air duct machines is the sum of the original single air output, which effectively reduces the air volume reduction caused by the existing parallel structure of fans, thereby effectively improving the air output after the air duct machine is assembled.

Description

Air duct machine, air duct type indoor unit and air conditioner

technical field

The utility model relates to the technical field of air conditioners, in particular to an air duct machine, an air duct type indoor unit and an air conditioner.

Background technique

With the development of air-conditioning technology, air duct machines are gradually being used in large public places such as hospitals, hotels and shopping malls.

In order to increase the air output, some existing air duct machines are installed with two or more fans in the casing, and the fans are connected in parallel. , due to the influence of the collision of the wind flow between the fans, the air volume of two fans in parallel will decrease by 10 to 15%, and the air volume of three fans in parallel will decrease by 15 to 20%. The actual air volume of each fan in parallel is lower than the theoretical air volume.

Utility model content

The problem solved by the utility model is that the total air volume after the parallel connection of the existing fans is lower than the sum of the air output volume of the original single machines.

In order to solve the above problems, the utility model provides an air duct type indoor unit, which includes a casing and a fan, and the fan is arranged in the casing; the left and right side walls of the casing are respectively provided with fixing holes, and the The fixing hole is used for fixing the air duct machine and the adjacent air duct machine.

In the air duct machine of the present invention, fixing holes are arranged on the left and right side walls of the air duct machine casing, so that a plurality of air duct machines can be assembled in parallel, that is, each air duct machine can be arranged side by side and fixed. connect. Since any single air duct machine can still maintain the original single-machine air output through the air outlet on the front side wall, the total air output of multiple air duct machines that are fixedly connected in the left and right directions is the sum of the original single-machine air output. The reduction of the air volume caused by the parallel structure of the existing fans is effectively reduced, thereby effectively improving the air output after the air duct machine is assembled.

Preferably, the fixing hole is provided with a thread, and the fixing hole is suitable for inserting a connector to fixedly connect the air duct machine and the adjacent air duct machine.

The air duct machine of the utility model is not only easy to install, but also effectively improves the fixing strength between adjacent air duct machines by arranging the thread in the fixing hole and the cooperation of the thread and the connecting piece.

Preferably, the casing further comprises a hanging lug, and the casing is adapted to be hung on a fixed plane through the hanging lug.

In the air duct machine of the utility model, the casing and the air duct machine are hoisted on a fixed plane such as a ceiling or a fixed beam through the hanging ears, which is beneficial to improve the stability of the air duct machine after installation.

Preferably, the air duct machine further includes an electric control box, and the electric control box is arranged on the front side wall of the housing.

In the air duct machine of the utility model, the electric control box is arranged on the front side wall of the casing, which is beneficial to the assembly of the air duct machine and the debugging and maintenance of the air duct machine by the operator.

Preferably, the air duct machine further includes a refrigerant pipe for communicating with an external machine, and the refrigerant pipe passes through the rear side wall of the housing and communicates with the fan.

The air duct machine of the utility model communicates with the fan by arranging the refrigerant pipe to pass through the rear side wall of the casing, so as to realize the heat exchange between the external machine and the air duct machine without hindering the installation of the adjacent air duct machine.

Preferably, the air duct machine further includes a windproof sponge, and the windproof sponge is used to be arranged in the fixing hole.

The air duct machine of the present utility model, when the air duct machine is used alone, or when multiple air duct machines are used in parallel, through the left and right side walls of the air duct machine used alone, or the whole of the multiple air duct machines used in parallel Windproof sponges are arranged in the fixing holes of the left and right side walls, which can effectively prevent air leakage and improve the air leakage prevention ability of the air duct unit and the assembled air duct type indoor unit.

The utility model further provides an air duct type indoor unit, which includes at least one air duct machine described in any one of the above, and when a plurality of the air duct machines are included, the plurality of the air duct machines are connected in parallel.

The air duct type indoor unit of the utility model is assembled into an air duct type indoor unit by connecting the air duct units in parallel, the air outlet paths of the fans of different air duct units do not affect each other, and the total air output volume of the air duct type indoor unit is The sum of the air output of a single ducted unit can effectively increase the total output of the ducted indoor unit.

Preferably, the air duct type indoor unit further includes a connecting piece for inserting into the corresponding fixing holes of the two adjacent air duct machines respectively to realize the fixed connection of the two air duct machines.

The air duct type indoor unit of the utility model realizes the fixed connection of the two adjacent air duct units by inserting the connector into the corresponding fixing holes of the two adjacent air duct units, thereby improving the fixed connection of the adjacent air duct units. strength.

Preferably, the air duct type indoor unit further includes a branch pipe, the air duct unit includes a refrigerant pipe, and the refrigerant pipe passes through the rear side wall of the housing of the air duct unit and the fan of the air duct unit. One end of the branch pipe is used to communicate with the external machine, and the other end is respectively communicated with the refrigerant pipes of each of the air duct machines.

The air duct type indoor unit of the utility model is connected with the outdoor unit and the refrigerant pipes of each air duct type by arranging branch pipes. When the air duct type indoor unit is installed, only one air duct needs to be installed, which can effectively reduce the installation complexity. Reduce installation costs and improve installation efficiency.

The utility model also provides an air conditioner, comprising the air duct type indoor unit described in any one of the above. The air conditioner has the same advantages as the above-mentioned duct-type indoor unit over the prior art, which will not be repeated here.

Description of drawings

Fig. 1 is the structural schematic diagram of the air duct machine described in the embodiment of the utility model;

FIG. 2 is a schematic structural diagram of the air duct type indoor unit according to the embodiment of the present invention.

Description of reference numbers:

1- Shell, 11- Fixing hole, 12- Mounting ear, 13- Electric control box, 2- Fan, 3- Branch pipe, 4- Refrigerant pipe.

Detailed ways

In order to make the above objects, features and advantages of the present utility model more clearly understood, the specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

It should be noted that, in the accompanying drawings of the present utility model, an XYZ coordinate system is set, wherein X forward means "left", X reverse means "right", Y forward means "front", and Y reverse It means "back", Z forward means "up", and Z reverse means "down".

As shown in FIG. 1 , an embodiment of the present invention provides an air duct machine, which includes a casing 1 and a fan 2 , and the fan 2 is arranged in the casing 1 ; the left and right side walls of the casing 1 Fixing holes 11 are respectively provided, and the fixing holes 11 are used for fixing the air duct machine and the adjacent air duct machine.

Specifically, in this embodiment, as shown in FIG. 1 , the air duct machine includes a casing 1 and a fan 2 , the fan 2 is arranged in the casing 1 , and when the fan 2 is running, the air flow is driven from the back wall of the casing 1 . The air return port enters the shell, and after passing through the heat exchange components, it is blown out from the air outlet located on the front side wall of the shell 1; The fan cannot be assembled, and the purpose of increasing the air volume can only be achieved by arranging a plurality of fans 2 in one casing 1 .

In this embodiment, only one fan 2 is set in one casing 1 , and multiple duct fans can be assembled in parallel, that is, they are arranged in sequence according to the axial direction of the fan 2 and fixed by the left and right side walls of the casing 1 . The holes 11 fix the adjacent air duct machines. Since the air outlet paths of the fans 2 in the adjacent air duct machines do not interfere with each other, it effectively reduces the mutual interference between the wind flows generated by the adjacent fans in the existing parallel structure of the fans. The reduction of the total air volume effectively increases the average air output of a single air duct unit, thereby effectively increasing the air output of the air duct unit and the assembled air duct indoor unit.

In the air duct machine described in this embodiment, fixing holes are provided on the left and right side walls of the air duct machine casing, so that multiple air duct machines can be assembled in parallel, that is, each air duct machine can be arranged side by side and fixed. connect. Since any single air duct machine can still maintain the original single-machine air output through the air outlet on the front side wall, the total air output of multiple air duct machines that are fixedly connected in the left and right directions is the sum of the original single-machine air output. The reduction of the air volume caused by the parallel structure of the existing fans is effectively reduced, thereby effectively improving the air output after the air duct machine is assembled.

Preferably, the fixing hole 11 is provided with a screw thread, and the fixing hole 11 is suitable for inserting a connecting piece to fixedly connect the air duct machine and the adjacent air duct machine.

Specifically, in this embodiment, the fixing holes 11 are provided with threads, and the fixing holes 11 on the adjacent side walls of the adjacent air duct machines are inserted into the connecting pieces. For example, the fixing holes 11 of the two air duct machines are inserted with nuts. The conventional bolts of the screw, and then fix the two bolts with nuts to fix the adjacent air duct machines, or they can be fixed by inserting stud bolts into two fixing holes at the same time; taking Figure 1 as an example, one air duct machine includes The four fixing holes 11 located on the left side wall and the four fixing holes 11 located on the right side wall, through the mutual cooperation of the four fixing holes 11 and the corresponding connectors, not only facilitates installation, but also makes the fixing of adjacent air duct machines more firmly .

The air duct machine described in this embodiment is not only easy to install, but also effectively improves the fixing strength between adjacent air duct machines by arranging the thread in the fixing hole and the cooperation of the thread and the connecting piece.

Preferably, the casing 1 further includes a hanging lug 12 , and the casing 1 is suitable for being hung on a fixed plane through the hanging lug 12 .

Specifically, as shown in FIG. 1 , in this embodiment, the housing 1 includes hanging ears 12 . Taking FIG. 1 as an example, a duct machine includes two hanging ears 12 located on the front side wall of the housing 1 and The two hanging lugs 12 located on the rear side wall of the casing 1 are used to hoist the casing 1 and the air duct fan on a fixed plane, such as a ceiling and a fixed beam, through the four hanging lugs 12. The casing is simultaneously hoisted through the four hanging lugs 12. 1. It is beneficial to improve the stability of the air duct machine after installation.

In most of the existing air duct machines, the hanging ears 12 are usually arranged on the left and right side walls of the air duct machine. However, since a plurality of air duct machines need to be assembled in parallel along the left and right directions in the present invention, the hanging ears 12 are arranged on the left and right sides of the air duct machine. On the front and rear side walls of the air duct machine, it is convenient to assemble multiple air duct machines.

In the air duct machine described in this embodiment, the casing and the air duct machine are hoisted on a fixed plane such as a ceiling or a fixed beam through the hanging lugs, which is beneficial to improve the stability of the air duct machine after installation.

Preferably, the air duct machine further includes an electric control box 13 , and the electric control box 13 is arranged on the front side wall of the housing 1 .

Specifically, as shown in FIG. 1 , in this embodiment, the air duct machine further includes an electric control box 13 , wherein the electric control box 13 is arranged on the front side wall of the housing 1 . In the prior art, the electric control box 13 is usually arranged on the left and right side walls of the housing 1, but since multiple air duct fans need to be assembled in parallel along the left and right directions in the present invention, the electric control box 13 is arranged on the front side wall of the housing 1, while the The left and right side walls of the body 1 are only provided with fixing holes 11 for assembling the air duct machines, which is beneficial to the assembly of multiple air duct machines. At the same time, the electric control box 13 is arranged on the front side wall of the housing 1, which is beneficial to the operation. Personnel debugging and maintenance of the duct machine, etc.

In the air duct machine described in this embodiment, the electric control box is arranged on the front side wall of the casing, which is beneficial to the assembly of the air duct machine and the debugging and maintenance of the air duct machine by the operator.

Preferably, the air duct machine further includes a refrigerant pipe 4 for communicating with an external machine, and the refrigerant pipe 4 communicates with the fan 2 through the rear side wall of the housing 1 .

Specifically, as shown in FIG. 1 , in this embodiment, the duct fan further includes a refrigerant pipe 4 for communicating with the external machine, wherein the refrigerant pipe 4 communicates with the fan 2 through the rear side wall of the housing 1 , In the existing air duct machine, most of the refrigerant pipes pass through the left and right side walls of the air duct machine. However, since multiple air duct machines need to be assembled in parallel in the present invention, the refrigerant pipes 4 are arranged to pass through the rear side of the air duct machine. The wall realizes the heat exchange between the external machine and the heat exchange components in the air duct machine, so that the fan 2 blows out the wind of the corresponding temperature to meet the actual needs of the user.

Among them, for a single air duct unit, the refrigerant pipe 4 is directly connected to the external unit. With reference to Figure 2, for a ducted indoor unit composed of multiple air duct units, the refrigerant pipes of multiple air duct units 4. It is connected to the external unit through the branch pipe 3, so only one air duct needs to be installed, which can effectively reduce the installation complexity, reduce the installation cost and improve the installation efficiency.

The air duct machine described in this embodiment is connected with the fan by arranging the refrigerant pipe through the rear side wall of the casing, so as to realize the heat exchange between the external machine and the air duct machine without hindering the installation of the adjacent air duct machine.

Preferably, the air duct machine further includes a windproof sponge, and the windproof sponge is used to be arranged in the fixing hole 11 .

Specifically, in this embodiment, the air duct machine further includes a windproof sponge, and the windproof sponge is used to be arranged in the fixing hole 11 . For a single air duct machine, since it does not need to be assembled, the windproof sponge is arranged in the fixing holes 11 of the left and right side walls of the casing 1, which can effectively play a windproof effect; As far as the machine is concerned, the fixing holes 11 between the adjacent side walls of each air duct machine are inserted into threaded connectors, but the left side wall of the leftmost air duct machine and the right side wall of the rightmost air duct machine are on the The fixing holes 11 of the ducts are not inserted into threaded connectors, and there is still air leakage. Therefore, the fixing holes 11 at these two positions are provided with windproof sponges, so that the air leakage after multiple air duct machines are assembled in parallel in the left and right directions can be alleviated.

In the air duct machine described in this embodiment, when the air duct machine is used alone, or when multiple air duct machines are used in parallel, the left and right side walls of the individually used air duct machines, or the whole of the multiple air duct machines used in parallel Windproof sponges are arranged in the fixing holes of the left and right side walls, which can effectively prevent air leakage and improve the air leakage prevention ability of the air duct unit and the assembled air duct type indoor unit.

Another embodiment of the present invention provides an air duct type indoor unit, comprising at least one air duct unit described in any one of the above, and when multiple air duct units are included, the multiple air duct units are connected in parallel .

Specifically, as shown in FIG. 1 and FIG. 2 , in this embodiment, the air duct type indoor unit includes at least one air duct unit described in any of the above, that is, the single air duct unit shown in FIG. 1 , With the air-ducted indoor unit assembled by two air-duct units as shown in FIG. 2, and the combination of three or more air-duct units assembled according to the assembly method of FIG. 2, the housing 1 of any single air-duct unit Only one fan 2 is installed, and multiple duct units are assembled to increase the total air output. Since the air outlets of the fans 2 of adjacent air duct units do not affect each other, the total air output of the ducted indoor unit can be effectively improved. .

Among them, the connection of multiple air duct machines in parallel means that multiple air duct machines are arranged in sequence in the left and right directions as shown in the figure, and assembled through the fixing holes 11. Since the air outlet paths of the fans 2 of each air duct machine are independent, they are different from those in the circuit. A parallel circuit is similar, so it is called a parallel connection here.

The air duct type indoor unit described in this embodiment is assembled into an air duct type indoor unit by connecting the air duct units in parallel. The air outlet paths of the fans of different air duct units do not affect each other. The sum of the air output of a single ducted unit can effectively increase the total output of the ducted indoor unit.

Preferably, the air duct type indoor unit further includes a connecting piece for inserting into the fixing holes 11 corresponding to the two adjacent air duct machines respectively to realize the fixed connection of the two air duct machines .

Specifically, in this embodiment, the duct-type indoor unit further includes a connecting piece, which includes various types of bolts and other connecting objects, etc., and the connecting piece is used for inserting the corresponding fixing parts of two adjacent duct machines respectively. Hole 11 is described with reference to Figures 1 and 2 using stud bolts as connectors. The stud bolts are simultaneously inserted into the fixing holes 11 corresponding to the two adjacent air duct machines. The correspondence here refers to the corresponding position. That is, the fixing holes 11 located at the four corners of the side wall of the casing 1 are fixed with the fixing holes 11 at the corresponding positions on the adjacent air duct machines, so as to realize the fixed connection of two adjacent air duct machines; three or more air duct machines are fixed. When assembling, continue to install on the left and right sides of the two air duct machines according to the above method, so as to realize the assembly of the air duct type indoor unit, and effectively improve the fixed connection strength of the adjacent air duct machines.

In the air duct type indoor unit described in this embodiment, the fixed connection of the two adjacent air duct units is realized by inserting the connector into the corresponding fixing holes of the two adjacent air duct units, which improves the fixed connection of the adjacent air duct units. strength.

Preferably, the air duct type indoor unit further includes a branch pipe 3, the air duct unit includes a refrigerant pipe 4, and the refrigerant pipe 4 passes through the rear side wall of the housing 1 of the air duct unit and the air duct. The fan 2 of the duct machine is communicated, one end of the branch pipe 3 is used for communicating with the external machine, and the other end is communicated with the refrigerant pipes 4 of each of the duct machines respectively.

Specifically, in this embodiment, the duct-type indoor unit further includes a branch pipe 3. One end of the branch pipe 3 is used to communicate with the outdoor unit, and the other end is connected to the refrigerant pipes 4 of each duct unit respectively, so as to realize the connection between the external unit and the outdoor unit. The heat exchange of the ducted indoor unit, thereby realizing the heating or cooling function of the ducted indoor unit; because for the ducted indoor unit composed of multiple ducted units, the refrigerant pipes 4 of the multiple ducted units pass through the The branch pipe 3 is connected to the external unit, so only one air duct needs to be installed, which can effectively reduce the installation complexity, reduce the installation cost, and improve the installation efficiency.

Among them, as shown in FIG. 2, one end of the branch pipe 3 has only one refrigerant port for communicating with the external machine, and the other end has two refrigerant ports arranged in parallel for communicating with the refrigerant pipe 4 of the air duct machine. It can be understood that, When the number of assembled air duct machines increases, the number of refrigerant ports at the other end of the branch pipe 3 also increases accordingly, and the shape of the branch pipe 3 changes accordingly. In addition, the pipeline shape of the branch pipe 3 is not limited to that shown in FIG. 2 , the branch pipe 3 may also be a Y branch joint or the like, as long as the refrigerant can be branched to each air duct machine to play a branching role.

In the ducted indoor unit described in this embodiment, branch pipes are arranged to connect the outdoor unit and the refrigerant pipes of each ducted unit. When the ducted indoor unit is installed, only one air duct needs to be installed, which can effectively reduce the installation complexity. Reduce installation costs and improve installation efficiency.

Another embodiment of the present invention provides an air conditioner, including the duct type indoor unit described in any one of the above. The air conditioner has the same advantages as the above-mentioned duct-type indoor unit over the prior art, which will not be repeated here.

Although the present invention is disclosed above, the present invention is not limited thereto. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be based on the scope defined by the claims.

Claims (10)

1. A ducted air conditioner, characterized by comprising a housing (1) and a fan (2), the fan (2) being disposed in the housing (1);

the left side wall and the right side wall of the shell (1) are respectively provided with a fixing hole (11), and the fixing holes (11) are used for fixedly connecting the air pipe machine with an adjacent air pipe machine.

2. The ducted air conditioner according to claim 1, wherein the fixing hole (11) is internally provided with a thread, and the fixing hole (11) is internally adapted to be inserted with a connector to fixedly connect the ducted air conditioner with an adjacent ducted air conditioner.

3. The ducted air conditioner according to claim 1, wherein the housing (1) further comprises a suspension lug (12), the housing (1) being adapted to be suspended on a fixed plane by the suspension lug (12).

4. The ducted air conditioner according to claim 1, further comprising an electronic control box (13), wherein the electronic control box (13) is provided to a front side wall of the casing (1).

5. The ducted air conditioner according to claim 1, further comprising a refrigerant pipe (4) for communicating with an external machine, wherein the refrigerant pipe (4) communicates with the fan (2) through a rear sidewall of the casing (1).

6. The ducted air conditioner according to any one of claims 1 to 5, further comprising a wind-proof sponge for being disposed in the fixing hole (11).

7. An air duct type indoor unit comprising at least one air duct type indoor unit as claimed in any one of claims 1 to 6, wherein when a plurality of said air duct type indoor units are included, a plurality of said air duct type indoor units are connected in parallel.

8. The air duct type indoor unit of claim 7, further comprising a connector, wherein the connector is used for being respectively inserted into corresponding fixing holes (11) of two adjacent air duct types to realize the fixed connection of the two air duct types.

9. The duct type indoor unit of claim 7, further comprising a branch pipe (3), wherein the duct type indoor unit comprises a refrigerant pipe (4), the refrigerant pipe (4) passes through a rear side wall of the casing (1) of the duct type indoor unit to communicate with the fan (2) of the duct type indoor unit, one end of the branch pipe (3) is used for communicating with an external unit, and the other end of the branch pipe is respectively communicated with the refrigerant pipe (4) of each duct type indoor unit.

10. An air conditioner characterized by comprising the duct type indoor unit as claimed in any one of claims 7 to 9.

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