CN204534832U - Indoor apparatus of air conditioner and air-conditioner - Google Patents

Abstract

The utility model provides an air-conditioning indoor unit and an air conditioner, wherein the air-conditioning indoor unit comprises: a base, a heat exchanger, electrical components, a centrifugal fan, a shroud and an upper cover; the base is a circular column, and the base has an installation cavity Inside; the heat exchanger is ring-shaped, and the ring-shaped heat exchanger forms a housing chamber, the lower end of the heat exchanger is connected to the base; the electrical components are arranged in the installation chamber; the centrifugal fan is located in the housing chamber; the lower end of the enclosure It is connected with the base and sleeved on the outside of the heat exchange, and a plurality of air outlet holes are arranged on the enclosure; the upper cover is connected with the upper end of the enclosure, and the upper cover is provided with a first air inlet. The air conditioner indoor unit provided by the utility model, the cooperation of the annular heat exchanger and the centrifugal fan make the space structure of the air conditioner indoor unit more compact, the overall volume of the air conditioner indoor unit is small, and the weight distribution is even; and the annular heat exchanger makes the whole The heat exchange on the heat exchange area is more uniform, the efficiency is higher, and the market competitiveness of the product is improved.

Description

Air conditioner indoor unit and air conditioner

technical field

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

Background technique

At present, the existing cuboid or similar cuboid air-conditioning indoor unit and its heat exchanger, because the shape of the wind rotor blade is circular, the negative pressure zone formed by it presents a circular equal pressure zone in the cavity of the internal machine, which is different from that of a cuboid or Similar to the cuboid air conditioner indoor unit and its heat exchanger, there are great differences in structure, which makes the heat exchange effect of each area of the heat exchanger also have great differences. The wind speed is very small, and it is located at the far edge of the negative pressure area of the fan blade. There is a huge difference in the heat transfer effect of the normal heat transfer area, which actually wastes the area and materials of the heat exchanger. However, the air duct of the current air conditioner heat exchanger The mode adopts the air intake from one side of the heat exchanger, and the air is discharged from the other side of the heat exchanger to achieve the purpose of heat exchange. However, the existing heat exchangers are all cuboid, which limits the air outlet range of the air conditioner. And way, also limit the installation mode and scope of application of indoor unit simultaneously.

Utility model content

In order to solve at least one of the above technical problems, an object of the present utility model is to provide an air conditioner indoor unit with a small volume and good heat exchange effect.

Another object of the present utility model is to provide an air conditioner with the above air conditioner indoor unit.

In view of this, the embodiment of the first aspect of the utility model provides an air conditioner indoor unit, including: a base, the base is a circular column, and the base has an installation cavity; a heat exchanger, the heat exchange The heat exchanger is ring-shaped, and the ring-shaped heat exchanger encloses a housing chamber, and the lower end of the heat exchanger is connected to the base; the electrical device is arranged in the installation chamber; the centrifugal fan, The centrifugal fan is located in the accommodating chamber; a shroud, the lower end of the shroud is connected to the base, and is sleeved on the outside of the heat exchanger, and the shroud is provided with a plurality of air outlets hole; and loam cake, described loam cake is connected with the upper end of described shroud, and described loam cake is provided with first air inlet.

The air-conditioning indoor unit provided by the utility model, the cooperation of the annular heat exchanger and the centrifugal fan make the space structure of the air-conditioning indoor unit more compact, the overall volume of the air-conditioning indoor unit is small, and the weight distribution is even; and the annular heat exchanger makes the whole The heat exchange on the heat exchange area is more uniform, the efficiency is higher, and the market competitiveness of the product is improved.

Specifically, in the prior art, the heat exchanger in the indoor unit of the air conditioner is generally rectangular, and this kind of heat exchanger adopts the way of air intake on one side and air outlet on the other side to achieve the purpose of heat exchange. There will be a problem of uneven heat exchange, but the indoor unit of the air conditioner provided by the utility model has a ring-shaped heat exchanger, and the centrifugal fan is arranged in the accommodation chamber surrounded by the heat exchanger. On the one hand, when the centrifugal fan wheel is working and rotating, A uniform negative pressure area is formed in the housing cavity, so that the air intake of each part of the heat exchanger is basically the same, so that the heat exchange on the entire heat exchange area is more uniform and the heat exchange efficiency is higher. On the other hand, in the same heat exchange In the case of high efficiency, the annular heat exchanger takes up less space, which makes the space structure compact, so that the overall volume of the air conditioner indoor unit is small, that is, the floor area of the air conditioner indoor unit is reduced, and at the same time, it also makes the air conditioner indoor unit more compact. Various installation methods.

In addition, the air-conditioning indoor unit in the above-mentioned embodiment provided by the utility model can also have the following additional technical features:

According to an embodiment of the present invention, the base is provided with a second air inlet and a through hole, both of the second air inlet and the through hole communicate with the installation cavity, and the through hole is connected with the The accommodating cavity is connected.

According to an embodiment of the present utility model, an air inlet grill is arranged at the first air inlet and/or the second air inlet.

According to an embodiment of the present invention, the centrifugal fan includes: a motor, the motor is arranged in the installation cavity; and a centrifugal wind wheel, the centrifugal wind wheel is connected with the output shaft of the motor, and is located inside the holding chamber.

According to an embodiment of the present invention, a plurality of the air outlet holes are uniformly distributed on the enclosure along the circumference of the enclosure.

According to an embodiment of the present utility model, the air outlet hole is in the shape of a strip.

According to an embodiment of the utility model, the heat exchanger is a fin heat exchanger.

According to an embodiment of the present invention, the heat exchanger includes a plurality of annular fins and a plurality of pipes, and the pipes pass through the annular fins.

According to an embodiment of the present invention, the fins are aluminum fins, and the pipes are copper pipes.

The embodiment of the second aspect of the utility model provides an air conditioner, including the air conditioner indoor unit described in any one of the above.

The air conditioner provided by the embodiment of the second aspect of the utility model is equipped with the air conditioner indoor unit provided by the embodiment of the first aspect, which improves the heat exchange efficiency of the product, and at the same time reduces the overall floor area of the air conditioner.

Additional aspects and advantages of the invention will become apparent in the description which follows, 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 the structural representation of the indoor unit of the air conditioner described in the utility model;

Fig. 2 is a top view of the air conditioner indoor unit shown in Fig. 1;

Fig. 3 is a schematic cross-sectional structure diagram of A-A direction in Fig. 1;

Fig. 4 is a schematic cross-sectional structure diagram of B-B direction in Fig. 1 .

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 4 is:

1 base, 101 installation cavity, 102 second air inlet, 103 through hole, 2 heat exchanger, 201 accommodation cavity, 202 fins, 203 pipe, 3 electrical components, 4 centrifugal fan, 401 motor, 402 centrifugal wind wheel, 5 Coaming, 501 air outlet, 6 upper covers, 601 first air inlet, 7 air inlet grille. the

Detailed ways

In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from those described here, therefore, the protection scope of the utility model is not limited by the following limitations of the specific embodiments disclosed.

The air conditioner indoor unit according to some embodiments of the present utility model will be described below with reference to FIGS. 1 to 4 .

As shown in Figures 1 to 4, the air-conditioning indoor unit provided by the embodiment of the first aspect of the utility model includes: a base 1, a heat exchanger 2, an electrical device 3, a centrifugal fan 4, a shroud 5 and an upper cover 6.

Specifically, the base 1 is a circular column, and the base 1 has an installation cavity 101; connection; the electrical device 3 is arranged in the installation chamber 101; the centrifugal fan 4 is located in the accommodation chamber 201; an air outlet 501; the upper cover 6 is connected to the upper end of the enclosure 5, and the upper cover 6 is provided with a first air inlet 601.

In the air-conditioning indoor unit provided by the utility model, the cooperation of the annular heat exchanger 2 and the centrifugal fan 4 makes the spatial structure of the air-conditioning indoor unit more compact, the overall volume of the air-conditioning indoor unit is small, and the weight distribution is even; and the annular heat exchanger 2. Make the heat exchange on the whole heat exchange area more uniform, the efficiency is higher, and the market competitiveness of the product is improved.

In one embodiment of the present utility model, as shown in FIG. 2 and FIG. 3 , the base 1 is provided with a second air inlet 102 and a through hole 103 , and both the second air inlet 102 and the through hole 103 communicate with the installation cavity 101 . And the through hole 103 communicates with the receiving cavity 201 .

In this embodiment, the setting of the second air inlet 102 enables the air to take away the heat generated by the electrical device 3 installed in the installation cavity 101, thereby reducing the temperature rise of the electrical device 3 and slowing down the heat generated by the electrical device 3 . An excessively high aging speed increases the service life of the electrical device 3 , thereby improving the quality of the product and increasing the market competitiveness of the product.

In one embodiment of the present invention, an air intake grill 7 is provided at the first air inlet 601 and/or at the second air inlet 102 .

In this embodiment, the setting of the air inlet grille 7 can prevent sundries from entering into the indoor unit of the air conditioner through the air inlet, hindering the normal use of the centrifugal fan 4 and causing the indoor unit to fail to work normally.

In a specific embodiment of the present utility model, as shown in FIG. 2 , FIG. 3 , and FIG. 4 , the centrifugal fan 4 includes: a motor 401 and a centrifugal fan wheel 402 .

Specifically, the motor 401 is arranged in the installation cavity 101 ; the centrifugal fan wheel 402 is connected with the output shaft of the motor 401 .

In a specific embodiment of the present invention, as shown in Fig. 1 and Fig. 2, a plurality of air outlet holes 501 are uniformly distributed on the shroud 5 along the circumference of the shroud 5; the air outlet holes 501 are elongated.

In this embodiment, a plurality of air outlet holes 501 are provided on the periphery of the enclosure 5, and air can be released from all sides of the indoor unit of the air conditioner, and cold air or hot air can be blown out evenly, thereby enhancing the effect of room temperature regulation.

In one embodiment of the present utility model, the heat exchanger 2 is a finned 202 heat exchanger 2; preferably, as shown in Figure 2, Figure 3 and Figure 4, the heat exchanger 2 includes a plurality of annular fins 202 and A plurality of pipes 203 , the pipes 203 run through the annular fin 202 .

In one embodiment of the present invention, the fins 202 are aluminum fins, and the pipes 203 are copper pipes.

In this embodiment, the pipe 203 made of copper, on the one hand, has a high thermal conductivity, and can quickly diffuse heat or condensation to the pipe 203, thereby improving the heat exchange efficiency of the product; on the other hand, the copper pipe 203 The strength is relatively high, thereby improving the reliability of the product; the fins 202 made of aluminum have high thermal conductivity on the one hand, and can quickly diffuse heat or condensation to the entire fins 202, thereby improving product replacement. Thermal efficiency, on the other hand, light weight can effectively reduce the weight of the product.

The air conditioner provided by the embodiment of the second aspect of the utility model includes the air conditioner indoor unit described in any one of the above embodiments.

The air conditioner provided by the embodiment of the second aspect of the utility model is equipped with the air conditioner indoor unit provided by the embodiment of the first aspect, which improves the heat exchange efficiency of the product, and at the same time reduces the overall floor area of the air conditioner.

To sum up, in the air-conditioning indoor unit provided by the utility model, the cooperation of the annular heat exchanger 2 and the centrifugal fan 4 makes the spatial structure of the air-conditioning indoor unit more compact, the overall volume of the air-conditioning indoor unit is small, and the weight distribution is uniform; and The ring-shaped heat exchanger 2 makes the heat exchange on the whole heat exchange area more uniform, the efficiency is higher, and the market competitiveness of the product is improved.

Specifically, the heat exchanger 2 in the indoor unit of the air conditioner in the prior art is generally rectangular, and this kind of heat exchanger 2 uses the way of air intake on one side and air outlet on the other side to achieve the purpose of heat exchange. The heating method will have the problem of uneven heat exchange, but in the indoor unit of the air conditioner provided by the utility model, the heat exchanger 2 is annular, and the centrifugal fan 4 is arranged in the accommodation chamber 201 surrounded by the heat exchanger 2. On the one hand, when the centrifugal fan 4 When the wind wheel 402 works and rotates, a uniform negative pressure area is formed in the accommodation cavity 201, so that the air intake volume of each part of the heat exchanger 2 is basically the same, so that the heat exchange on the entire heat exchange area is more uniform and more efficient. On the one hand, in the case of the same heat exchange efficiency, the space occupied by the annular heat exchanger 2 is smaller, so that the space structure is compact, so that the overall volume of the air conditioner indoor unit is small, that is, the floor area of the air conditioner indoor unit is reduced, Simultaneously, also make the installation mode of air-conditioning indoor unit diversification.

In the present utility model, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "plurality" refers to two or more than two, unless otherwise There are clear limits. The terms "installation", "connection", "connection", "fixed" and other terms should be interpreted in a broad sense, for example, "connection" can be fixed connection, detachable connection, or integral connection; "connection" can be directly or indirectly through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the utility model.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in the present application. Novel at least one embodiment or example. 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.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. An air-conditioning indoor unit, characterized in that, comprising: a base, the base is a circular column, and the base has an installation cavity; A heat exchanger, the heat exchanger is ring-shaped, and the ring-shaped heat exchanger surrounds a housing chamber, and the lower end of the heat exchanger is connected to the base; an electrical device, the electrical device is arranged in the installation cavity; a centrifugal fan, the centrifugal fan is located in the accommodating chamber; A shroud, the lower end of which is connected to the base and sleeved on the outside of the heat exchanger, and a plurality of air outlet holes are arranged on the shroud; and An upper cover, the upper cover is connected to the upper end of the enclosure, and the upper cover is provided with a first air inlet. 2. The air conditioner indoor unit according to claim 1, characterized in that: The base is provided with a second air inlet and a through hole, both of the second air inlet and the through hole communicate with the installation cavity, and the through hole communicates with the accommodation cavity. 3. The air conditioner indoor unit according to claim 2, characterized in that: Air intake grills are provided at the first air inlet and/or at the second air inlet. 4. The air conditioner indoor unit according to claim 1, characterized in that: The centrifugal fan includes: a motor, the motor is disposed in the installation cavity; and A centrifugal wind wheel, the centrifugal wind wheel is connected with the output shaft of the motor and is located in the accommodating chamber. 5. The air conditioner indoor unit according to claim 1, characterized in that: A plurality of the air outlet holes are uniformly distributed on the enclosure along the circumference of the enclosure. 6. The air conditioner indoor unit according to claim 5, characterized in that: The air outlet is elongated. 7. The air conditioner indoor unit according to any one of claims 1 to 6, characterized in that, The heat exchanger is a fin heat exchanger. 8. The air conditioner indoor unit according to claim 7, characterized in that: The heat exchanger includes a plurality of annular fins and a plurality of pipes passing through the annular fins. 9. The air conditioner indoor unit according to claim 8, characterized in that: The fins are aluminum fins, and the pipes are copper pipes. 10. An air conditioner, characterized by comprising the air conditioner indoor unit according to any one of claims 1 to 9.