CN109425022B - Air conditioner all-in-one machine - Google Patents

Abstract

The invention discloses an air conditioner all-in-one machine, which comprises an outdoor unit and an indoor unit arranged on the outdoor unit, wherein the indoor unit comprises an indoor shell, an indoor heat exchanger, an air inlet pipe, an air supply pipe and a fan assembly; one end of the air inlet pipe is communicated with the first cavity, and the other end of the air inlet pipe is communicated with the indoor space; the fan assembly and the indoor unit shell are arranged side by side in the horizontal direction, and an air duct inlet of the fan assembly is communicated with the second cavity; one end of the blast pipe is communicated with an air duct outlet of the fan assembly, and the other end of the blast pipe is communicated with the indoor space. According to the air-conditioning all-in-one machine, the indoor unit is arranged on the outdoor unit, and the fan assembly and the indoor unit shell are arranged side by side in the horizontal direction, so that the height of the indoor unit can be reduced, the height of the air-conditioning all-in-one machine is reduced, the installation space of the air-conditioning all-in-one machine in the vertical direction during installation is greatly reduced, and the installation difficulty is reduced.

Description

All-in-one air conditioner

technical field

The invention relates to the technical field of household appliances, in particular to an air conditioner integrated machine.

Background technique

At present, the split type air conditioner includes an indoor unit and an outdoor unit, the indoor unit is installed indoors, and the outdoor unit is installed outdoors. The existing indoor unit is relatively large in size, and installing the indoor unit indoors will not only occupy the indoor space, but also generate noise; in addition, the separate installation of the indoor unit and the outdoor unit brings great inconvenience to the installation of the split air conditioner.

Contents of the invention

The main purpose of the present invention is to provide an integrated air conditioner, aiming to solve the technical problems of existing indoor units installed indoors occupying indoor space and generating noise.

In order to achieve the above object, the present invention provides an air conditioner integrated machine, which includes an outdoor unit and an indoor unit installed on the outdoor unit, and the indoor unit includes an indoor casing, an indoor heat exchanger, an air inlet pipe, and an air supply pipe and a fan assembly, the indoor heat exchanger is arranged in the indoor casing, and isolates the inner cavity of the indoor casing from the first cavity and the second cavity; one end of the air inlet pipe communicates with the first One cavity, and the other end communicates with the indoor space; the fan assembly and the indoor cabinet are arranged side by side in the horizontal direction, and the fan assembly includes an air duct casing with an air duct inlet and an air duct outlet, and a For the fan in the air duct shell, the inlet of the air duct communicates with the second cavity; one end of the air supply pipe communicates with the outlet of the air duct, and the other end communicates with the indoor space.

Preferably, the indoor heat exchanger is arranged obliquely in the inner cavity.

Preferably, the inclination angle between the indoor heat exchanger and the horizontal direction is less than or equal to 30 degrees.

Preferably, the indoor unit casing includes a heat exchanger base installed on the outdoor unit, and a housing body with a downward opening, the heat exchanger base covers the opening of the housing body, and the The indoor heat exchanger is fixed on the heat exchanger seat; the fan assembly and the shell main body are arranged side by side in the horizontal direction.

Preferably, two support plates are arranged in parallel on the heat exchanger seat, and the upper plate edges of the two support plates are inclined to the heat exchanger seat for the bonding connection of the indoor heat exchanger; and wherein One of the support plates is provided with a communication port facing the air inlet pipe.

Preferably, a reinforcing plate is further provided on the heat exchanger seat, and the reinforcing plate is located between the two supporting plates and connected to the two supporting plates.

Preferably, the shell main body has an air duct installation opening facing the air duct inlet, and an air guide cylinder communicating with the air duct inlet is provided at the air duct installation opening, and the air guide cylinder The end far away from the inlet of the air duct is flared.

Preferably, the outdoor unit includes an outdoor cabinet with an upward opening, and the bottom of the indoor cabinet is adapted to cover the opening of the outdoor cabinet.

Preferably, the air duct shell located at the outlet end of the air duct expands and extends toward the outlet of the air duct.

Preferably, the fan is a centrifugal fan, and the air duct casing is a centrifugal volute.

The all-in-one air conditioner of the present invention installs the indoor unit on the outdoor unit and places them all outdoors in actual use. The indoor unit communicates with the room through the air inlet pipe and the air supply pipe, thereby avoiding the installation of the indoor unit of the traditional air conditioner indoors. The occupied indoor space can also avoid the problem of noise generated by the indoor unit of the traditional air conditioner installed indoors, and bring a better user experience to the user. Secondly, the all-in-one air conditioner of the present invention is installed on the outdoor unit through the indoor unit, and the integrated structure saves more space; it is more convenient to install the all-in-one air conditioner, and at the same time, it is convenient for maintenance and repair of the all-in-one air conditioner. In addition, the structure of the indoor unit can be simplified by arranging the fan assembly on the outside of the indoor unit casing, thereby simplifying the assembly process of the indoor unit.

More importantly, the all-in-one air conditioner of the present invention arranges the indoor unit above the outdoor unit, and arranges the fan assembly and the indoor casing side by side in the horizontal direction to reduce the height of the indoor unit. The fan assembly, the indoor casing and the outdoor unit are stacked in the vertical direction, and the overall height of the air conditioner integrated machine of the present invention can be designed to be shorter, thereby greatly reducing the installation of the air conditioner integrated machine in the vertical direction. The installation space greatly reduces the installation difficulty of the air conditioner.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is a structural schematic diagram of an embodiment of an air conditioner integrated machine of the present invention and a perspective;

Fig. 2 is a schematic diagram of the exploded structure of the integrated air conditioner in Fig. 1 from a perspective;

Fig. 3 is a schematic structural diagram of the indoor unit in Fig. 1;

Fig. 4 is a schematic cross-sectional view of the indoor unit of the air conditioner integrated machine of the present invention along the line IV-IV in Fig. 3;

Fig. 5 is a front view of the integrated air conditioner in Fig. 1;

Fig. 6 is a schematic cross-sectional view of the all-in-one air conditioner of the present invention along line VI-VI in Fig. 5;

Fig. 7 is a schematic structural view of the evaporator seat in Fig. 1;

Fig. 8 is a schematic structural view of the shell body in Fig. 1;

Fig. 9 is a schematic diagram of the exploded structure of the fan assembly in Fig. 1;

Fig. 10 is a schematic diagram of another perspective of the air conditioner in Fig. 1;

Fig. 11 is a schematic diagram of an exploded structure from another perspective of the all-in-one air conditioner in Fig. 1 .

Explanation of reference numbers:

label name label name 1 All-in-one air conditioner 100 indoor unit 10 Indoor cabinet 11 Lumen 111 first cavity 112 second cavity 12 heat exchanger seat 13 shell body 131 Air duct installation port 14 support plate 141 Connecting port 142 Install along 15 Reinforcing plate 20 indoor heat exchanger 30 Intake duct 40 Air supply pipe 50 fan assembly 51 Duct shell 511 Duct entrance 512 Duct exit 513 first volute 514 second volute 52 fan 521 wind mill 522 motor 60 Air duct 200 The outdoor unit 210 Outdoor enclosure

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that if there is a directional indication (such as up, down, left, right, front, back...) in the embodiment of the present invention, the directional indication is only used to explain the position in a certain posture (as shown in the accompanying drawing). If the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second" and so on in the embodiments of the present invention, the descriptions of "first", "second" and so on are only for descriptive purposes, and should not be interpreted as indicating or implying Its relative importance or implicitly indicates the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

The invention provides an air conditioner integrated machine.

Referring to FIG. 1 to FIG. 6 , in an embodiment of the present invention, the air conditioner 1 includes an outdoor unit 200 and an indoor unit 100 installed on the outdoor unit 200 , and the indoor unit 100 is located above the outdoor unit 200 . The indoor unit 100 includes an indoor casing 10, an indoor heat exchanger 20, an air inlet pipe 30, an air supply pipe 40, and a fan assembly 50. The indoor casing 10 is installed on the outdoor unit 200 and is located at the above; the indoor heat exchanger 20 is set in the indoor casing 10, and isolates the inner cavity 11 of the indoor casing 10 from the first cavity 111 and the second cavity 112; one end of the air inlet pipe 30 communicates with the first Cavity 111, the other end communicates with the indoor space; the fan assembly 50 and the indoor cabinet 10 are arranged side by side in the horizontal direction, and the fan assembly 50 includes an air duct casing 51 having an air duct inlet 511 and an air duct outlet 512, and For the fan 52 installed in the air duct shell 51 , the air duct inlet 511 communicates with the second chamber 112 ; one end of the air supply pipe 40 communicates with the air duct outlet 512 , and the other end communicates with the indoor space.

In the present invention, the indoor unit 100 does not mean that it is installed indoors, but that it communicates with the indoor space. The fan 52 includes a wind wheel 521 and a motor 522 driving the wind wheel 521 .

Please refer to Fig. 6, the working principle of the air conditioner 1 of the present invention is: the motor 522 drives the wind wheel 521 to rotate, the indoor air enters the first chamber 111 through the air inlet pipe 30, and the air entering the first chamber 111 passes through the indoor heat exchange After exchanging heat, the device 20 enters the second cavity 112, and the heat-exchanged gas entering the second cavity 112 enters the air channel in the air channel shell 51 through the air channel inlet 511, and passes through the air channel outlet 512 and the air supply pipe 40 in sequence. When returning to the room, the indoor air temperature is reduced or increased, thereby realizing the cooling or heating function of the integrated air conditioner 1 . When the air conditioner 1 is cooling, the indoor heat exchanger 20 is an evaporator; when the air conditioner 1 is heating, the indoor heat exchanger 20 is a condenser.

The all-in-one air conditioner 1 of the present invention installs the indoor unit 100 on the outdoor unit 200 and places them all outdoors in actual use. The indoor space occupied by the indoor unit of the air conditioner is installed indoors, and at the same time, it can avoid the problem of noise generated by the indoor unit of the traditional air conditioner installed indoors, and bring better user experience to users. Secondly, the all-in-one air conditioner 1 of the present invention is installed on the outdoor unit 200 through the indoor unit 100 to form an integrated structure that saves more space; it is more convenient to install the all-in-one air conditioner 1 , and at the same time facilitates maintenance and repair of the all-in-one air conditioner 1 . In addition, by disposing the fan assembly 50 outside the indoor unit casing 10, the structure of the indoor unit 100 can be simplified, so that the assembly process of the indoor unit 100 can be simplified.

More importantly, the all-in-one air conditioner 1 of the present invention arranges the indoor unit 100 above the outdoor unit 200, and arranges the fan assembly 50 and the indoor cabinet 10 side by side in the horizontal direction, so as to reduce the burden of the indoor unit 100. Height. Compared with the stacking arrangement of the fan assembly 50, the indoor cabinet 10 and the outdoor unit 200 in the vertical direction, the overall height of the air conditioner 1 of the present invention can be designed to be shorter, thereby greatly reducing the air conditioner. The installation space of the all-in-one machine 1 in the vertical direction greatly reduces the installation difficulty of the all-in-one air conditioner 1 .

Further, please refer to FIG. 4 , the indoor heat exchanger 20 is obliquely arranged in the inner chamber 11 .

The all-in-one air conditioner 1 of the present invention not only can effectively increase the heat exchange area of the indoor heat exchanger 20 in the limited space of the inner cavity 11 by setting the indoor heat exchanger 20 obliquely in the inner cavity 11, but also can further The height of the indoor unit casing 10 can be reduced as much as possible, thereby reducing the height of the indoor unit 100 and the integrated air conditioner 1, thereby reducing the difficulty of installation.

Further, referring to FIG. 4 , in order to further reduce the height of the indoor cabinet 10 , the inclination angle between the indoor heat exchanger 20 and the horizontal direction is less than or equal to 30 degrees.

In a specific embodiment, please refer to Fig. 2 and Fig. 11, the indoor unit casing 10 includes a heat exchanger base 12 installed on the outdoor unit 200, and a casing main body 13 with a downward opening, the The heat exchanger seat 12 covers the opening of the shell body 13 , and the indoor heat exchanger 20 is fixed on the heat exchanger seat 12 ; the fan assembly 50 and the shell body 13 are arranged side by side in the horizontal direction.

The bottom of the air duct shell 51 can be connected with the indoor unit 100 or the outdoor unit 200 . In this embodiment, the length of the heat exchanger seat 12 is greater than the length of the shell body 13, the air duct shell 51 and the shell body 13 are arranged side by side in the horizontal direction, and the air duct shell 51 The bottom is connected with the heat exchanger seat 12.

The all-in-one air conditioner 1 of the present invention forms the indoor casing 10 by covering the opening of the shell main body 13 with the downward opening with the heat exchanger seat 12, and the indoor heat exchanger 20 is fixed on the heat exchanger seat. 12, making the structure of the indoor unit 100 simple and easy to assemble.

In a specific embodiment, please refer to Figures 2 and 7, two support plates 14 are arranged in parallel on the heat exchanger seat 12, and the upper plate edges of the two support plates 14 are inclined to the heat exchanger seat 12, For the indoor heat exchanger 10 to be bonded and connected; and one of the support plates 14 is provided with a communication port 141 facing the air inlet pipe 30 so that the air inlet pipe 30 communicates with the first cavity 111 without hindrance.

In this embodiment, in order to enhance the firmness between the indoor heat exchanger 20 and the support plate 14, inclined mounting edges 142 are provided on the upper edges of the two support plates 14, and the mounting edges 142 are sheet-shaped. , one side of the indoor heat exchanger 10 is attached to and installed on the installation edge 142 .

The communication port 141 is a through hole, and its shape can be square, rhombus, regular hexagon or circle, preferably circle.

The all-in-one air conditioner 1 of the present invention, by arranging two support plates 14 in parallel on the heat exchanger seat 12, and making the upper plate edges of the two support plates 14 inclined to the heat exchanger seat 12, thereby enabling indoor heat exchange The device 10 can be installed in the inner cavity 111 obliquely; by providing a communication port 141 facing the air inlet pipe 30 on one of the support plates 14, the air inlet pipe 30 communicates with the first chamber 111 without hindrance.

Further, please refer to Fig. 2 and Fig. 7, in order to enhance the connection strength of the indoor heat exchanger 10, the heat exchanger seat 12 is also provided with a reinforcing plate 15, the reinforcing plate 15 is located between the two support plates 14 and Connect the two support plates 14.

Further, please refer to FIG. 2 , FIG. 6 , FIG. 8 and FIG. 11 , the housing body 13 has an air duct installation opening 131 facing the air duct inlet 511 , and the air duct installation opening 131 is provided with an air duct installation opening 131 . The inlet 511 is connected to the air guiding tube 60 , and the end of the air guiding tube 60 away from the air channel inlet 511 is flared.

In a specific embodiment, the air guide cylinder 60 and the shell main body 13 or the air duct shell 51 have at least the following connection methods:

1) The thicker end of the air guide tube 60 is integrated with the shell body 13 at the air channel installation opening 131 , and the thinner end of the air guide tube 60 extends into the air channel shell 51 through the air channel inlet 511 .

2) In this embodiment, the air guide tube 60 is trumpet-shaped, and the thicker end of the air guide tube 60 is integrated with the air duct shell 51 at the air duct inlet 511, and the air guide tube 60 is thinner. The end is sunk into the air duct shell 51 , and the inner surface of the air guide tube 60 extends into the second chamber 112 through the air duct installation opening 131 .

3) The air guide tube 60 is interposed between the shell main body 13 and the air duct shell 51 .

The all-in-one air conditioner 1 of the present invention, by setting the air guide tube 60 at the air duct installation opening 131, makes the gas in the second chamber 112 flow into the air duct shell 51 through the air duct installation opening 131, can be relatively gentle and smooth Change the direction of motion, thereby reducing noise.

In a specific embodiment, please refer to FIG. 1 , the air inlet pipe 30 and the air supply pipe 40 are arranged side by side in the horizontal direction and face indoors. 40 and the outlet end of the air duct of the air duct shell 51 are sealed welded or integrally formed or tightly sleeved.

In a specific embodiment, please refer to Fig. 1, the air inlet pipe 30 and the air supply pipe 40 can be square pipes, round pipes, or pipes of other shapes, which are not limited here, and indoor Just connect to the outside. In this embodiment, the air inlet pipe 30 and the air supply pipe 40 are preferably round pipes.

In a specific embodiment, please refer to FIG. 1 and FIG. 10 , in order to facilitate the transportation of the indoor unit 100 , the casing main body 13 is a cuboid structure.

Further, referring to FIG. 2 and FIG. 11 , the outdoor unit 200 includes an outdoor unit case 210 with an upward opening, and the bottom of the indoor unit case 10 is adapted to cover the opening of the outdoor unit case 210 . Specifically, the evaporator seat 12 is adapted to cover the opening of the outdoor casing 210 .

The integrated air conditioner 1 of the present invention can save materials and simplify the integrated air conditioner by setting the outdoor casing 210 to open upwards and fitting the bottom of the indoor casing 10 to cover the opening of the outdoor casing 210 1 installation process. Further, the evaporator seat 12 can not only cover the opening of the casing main body 13 , but also cover the opening of the outdoor casing 210 .

Further, please refer to FIG. 3 and FIG. 6 , the air duct casing 51 located at the outlet end of the air duct expands and extends toward the air duct outlet 512 .

The all-in-one air conditioner 1 of the present invention sets the outlet end of the air duct of the air duct shell 51 in a flared manner, so that when the heat-exchanged gas passes through the outlet end of the air duct of the air duct shell 51, the gas flow rate becomes slower and the airflow noise becomes lower. Small, so that the gas after heat exchange can be sent into the room softly, and the noise can also be reduced.

Please refer to FIG. 6 and FIG. 9 , because the fan assembly 50 is installed outdoors, and the wind sent from the air outlet needs to pass through the air supply pipe 40 to enter the room, so the requirement for the air supply distance of the fan assembly 50 is relatively high. Therefore, the fan 52 in this embodiment is a centrifugal fan, and the air duct casing 51 is a centrifugal volute. The air blower 52 of the integrated air conditioner 1 of the present invention adopts a centrifugal fan, and the air duct casing 51 adopts a centrifugal volute, so that the indoor unit 100 can send air farther and generate lower noise.

Further, please refer to FIG. 9 , the centrifugal volute 51 includes a first volute 513 and a second volute 514 , and the first volute 513 and the second volute 514 are spliced to form the centrifugal volute 51 . The centrifugal volute 51 is formed by directly splicing the first volute 513 and the second volute 514 , so that the structure of the centrifugal volute 51 is simple and easy to install.

Further, please refer to FIG. 9 , the first volute 513 and the second volute 514 are arranged along the length direction of the rotating shaft of the centrifugal fan 52 . The all-in-one air conditioner 1 of the present invention directly forms the centrifugal volute 51 by splicing the first volute 513 and the second volute 514 along the length direction of the rotating shaft of the centrifugal fan 52, so that the centrifugal volute 51 and the centrifugal volute 51 installed in the centrifugal volute 51 The assembly between the centrifugal fans 52 becomes simple and convenient.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

Claims (8)

1. An air conditioner all-in-one machine is characterized by comprising an outdoor unit and an indoor unit arranged on the outdoor unit, wherein the indoor unit comprises an indoor casing, an indoor heat exchanger, an air inlet pipe, an air supply pipe and a fan assembly; one end of the air inlet pipe is communicated with the first cavity, and the other end of the air inlet pipe is communicated with the indoor space; the fan assembly and the indoor machine shell are arranged side by side in the horizontal direction, the fan assembly comprises an air duct shell with an air duct inlet and an air duct outlet and a fan arranged in the air duct shell, and the air duct inlet is communicated with the second cavity; one end of the blast pipe is communicated with the air duct outlet, and the other end of the blast pipe is communicated with the indoor space;

the indoor machine shell comprises a heat exchanger seat arranged on the outdoor machine and a shell main body with a downward opening, the heat exchanger seat covers the opening of the shell main body, and the indoor heat exchanger is fixedly arranged on the heat exchanger seat; the fan assembly and the shell main body are arranged side by side in the horizontal direction;

the outdoor unit comprises an outdoor unit shell with an upward opening, and the bottom of the indoor unit shell is matched with the opening of the outdoor unit shell in a covering mode.

2. The unitary air conditioner of claim 1, wherein the indoor heat exchanger is disposed in the cavity at an incline.

3. An all-in-one machine as claimed in claim 2, wherein the inclination angle of the indoor heat exchanger to the horizontal direction is less than or equal to 30 degrees.

4. The all-in-one air conditioner as claimed in claim 1, wherein two support plates are arranged on the heat exchanger base in parallel, and the upper plate edges of the two support plates are inclined to the heat exchanger base so as to be attached and connected with the indoor heat exchanger; and one of the supporting plates is provided with a communication port which is opposite to the air inlet pipe.

5. The all-in-one machine for air conditioners as claimed in claim 4, wherein the heat exchanger base is further provided with a reinforcing plate, and the reinforcing plate is positioned between and connected with the two supporting plates.

6. The integrated air conditioner according to claim 1, wherein the casing body has an air duct installation opening facing the air duct inlet, the air duct installation opening is provided with an air duct communicated with the air duct inlet, and one end of the air duct far away from the air duct inlet is flared.

7. The all-in-one air conditioner as claimed in claim 1, wherein the air duct shell at the outlet end of the air duct expands and extends in the direction of the outlet of the air duct.

8. The all-in-one air conditioner of claim 1, wherein the fan is a centrifugal fan and the air duct shell is a centrifugal volute.

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