Air pipe type indoor unit

Abstract

The utility model discloses an air pipe type indoor unit, which is characterized in that a heat exchanger and a fan are respectively arranged on the left side and the right side of a shell, a shell air inlet is arranged on the right side of the bottom of the shell, an impeller driving shaft of the fan is vertical to the shell air inlet, a fan air inlet and a fan air outlet are arranged on the fan, and the fan air inlet and the fan air outlet are arranged on the shell. The fan air inlet is close to the shell air inlet, the fan air outlet is close to the heat exchanger, a main guide plate is installed on the upper side of the left end of an inner cavity of the shell, auxiliary guide plates are evenly and fixedly connected to the right side of the main guide plate, and the right sides of the main guide plate and the auxiliary guide plates are obliquely arranged upwards. The included angle between the auxiliary guide plate and the horizontal plane is smaller than the included angle between the main guide plate and the horizontal plane, an avoiding hole is formed in the left end of the auxiliary guide plate, air passes through the heat exchanger from the draught fan and is exhausted from the air outlet of the shell, the main guide plate and the guide seat are arranged near the air outlet of the shell, and the auxiliary guide plate is arranged on the main guide plate. And the blown-out wind is guided downwards through the matching effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ducted type indoor unit technology field, concretely to a ducted type indoor unit. BACKGROUND

[0002] The ducted type indoor unit is actually the abbreviation of the ducted type air conditioner, and it belongs to a type of central air conditioner, and the biggest feature of the ducted type indoor unit is one-to-one form, a outdoor unit is connected with a indoor unit by copper pipe, the indoor unit blows cold air directly to each room through the duct, and the ducted type air conditioner is a refrigeration system similar to the central air conditioner, and many people like to use the refrigeration equipment.

[0003] The fan of the existing ducted type indoor unit is mostly vertically installed, when working, the air enters the fan from the heat exchanger, and the fan outlet blows the air downward, so that the air is discharged downward, but the thickness of the ducted type indoor unit cannot be reduced due to the limitation of the diameter of the fan impeller, so that the thickness of the suspended ceiling is too large, and the demand of the user for reducing the thickness of the suspended ceiling cannot be met, and after the ducted type indoor unit is horizontally installed to reduce the thickness, the air is not easy to blow downward. UTILITY MODEL CONTENT

[0004] The utility model discloses a ducted type indoor unit, have the advantage that the demand of the ducted type indoor unit installation process to the suspended ceiling thickness is reduced, and the air can be effectively blown downward, the thickness of the ducted type indoor unit is limited by the diameter of the fan impeller and cannot be reduced, so that the thickness of the suspended ceiling is too large.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a ducted type indoor unit, including the casing, the heat exchanger and the fan are installed on the left and right sides of the casing respectively, the casing air inlet is set up on the bottom right side of the casing, the impeller drive shaft of the fan is perpendicular to the casing air inlet, the fan air inlet and the fan air outlet are arranged on the fan, the fan air inlet is close to the casing air inlet, the fan air outlet is close to the heat exchanger, the main guide plate is installed on the left end upper side in the cavity of the casing, the auxiliary guide plate is uniformly connected on the right side of the main guide plate, the main guide plate and the auxiliary guide plate are all right side upwardly inclined to set, and the included angle between the auxiliary guide plate and the horizontal plane is less than the included angle between the main guide plate and the horizontal plane, the avoiding hole is set up on the left end of the auxiliary guide plate, the casing air outlet is set up on the left end lower side of the casing, the guide seat is installed on the left end bottom in the cavity of the casing, and the guide seat is close to the casing air outlet.

[0006] Preferably, the left and right sides of the guide seat are respectively provided with a wind falling surface and a wind rising surface, and the wind falling surface is close to the casing air outlet.

[0007] Preferably, the left side of the bottom of the shell cavity is fixedly connected with a fixed seat, and the right side of the guide seat is fixedly bonded with the fixed seat.

[0008] Preferably, the left end of the guide seat is fixedly bonded with the bottom of the shell cavity, and the guide seat is die formed.

[0009] Preferably, a water pan is arranged below the heat exchanger, and the bottom of the shell cavity is provided with a mounting seat, and the water pan is mounted on the mounting seat.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] In the utility model, the fan is horizontally installed, the impeller driving shaft of the fan is perpendicular to the shell air inlet, during work, air passes through the heat exchanger from the fan and is discharged from the shell air outlet, the main guide plate and the guide seat are arranged near the shell air outlet, the auxiliary guide plate is arranged on the main guide plate, the air blowing is downwardly guided through the cooperation of the main guide plate and the auxiliary guide plate, the direction angle of the air outlet is limited through the guide seat, and the efficiency of the air outlet and the comfort of use are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the utility model;

[0013] Fig. 2 It is a structural schematic view of the shell inside of the utility model;

[0014] Fig. 3 It is a structural schematic view of the main guide plate of the utility model;

[0015] Fig. 4 It is a structural schematic view of the air lowering surface of the utility model.

[0016] The reference signs and names in the drawings are as follows: 1, shell; 2, fan; 3, fan air inlet; 4, fan air outlet; 5, shell air inlet; 6, shell air outlet; 7, heat exchanger; 8, mounting seat; 9, fixed seat; 10, guide seat; 11, auxiliary guide plate; 12, main guide plate; 13, avoiding hole; 14, air raising surface; 15, air lowering surface; 16, water pan. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] In the description of the embodiments of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0019] In the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0020] Please refer to Figs. 1 to 4 The utility model provides an embodiment: a kind of duct type indoor unit, heat exchanger 7 and fan 2 are respectively mounted in the left and right sides of shell 1, shell air inlet 5 is set in the right side of the bottom of shell 1, fan 2 is horizontally installed, the impeller drive shaft of fan 2 is perpendicular to shell air inlet 5, fan air inlet 3 and fan air outlet 4 are provided on fan 2, fan air inlet 3 is close to shell air inlet 5, fan air outlet 4 is close to heat exchanger 7, air direction enters fan 2 from fan air inlet 3, then passes through heat exchanger 7, main guide plate 12 is installed in the left end of the inner chamber of shell 1, auxiliary guide plate 11 is uniformly fixedly connected to the right side of main guide plate 12, main guide plate 12 and auxiliary guide plate 11 are all right side upwardly inclined to be arranged, and the included angle between auxiliary guide plate 11 and horizontal plane is less than the included angle between the horizontal plane of main guide plate 12, avoiding hole 13 is set in the left end of auxiliary guide plate 11, air is preliminarily guided through auxiliary guide plate 11, and is guided secondly after contacting with main guide plate 12, the setting of avoiding hole 13 enables air to effectively pass through auxiliary guide plate 11 from main guide plate 12, shell air outlet 6 is set in the left end of the bottom of the inner chamber of shell 1, and guide seat 10 is installed in the left end of the bottom of the inner chamber of shell 1.

[0021] The left and right sides of the guide seat 10 are respectively provided with a descending air surface 15 and an ascending air surface 14, and the descending air surface 15 is close to the air outlet 6 of the shell to limit the air outlet angle.

[0022] The left side of the bottom of the inner cavity of the shell 1 is fixedly connected with a fixed seat 9, and the right side of the guide seat 10 is adhesively fixed between the fixed seat 9, thereby facilitating installation.

[0023] The left end of the guide seat 10 is adhesively fixed between the bottom of the inner cavity of the shell 1, thereby improving stability, and the guide seat 10 is formed by a mold.

[0024] A water pan 16 is arranged below the heat exchanger 7, and the bottom of the inner cavity of the shell 1 is provided with a mounting seat 8, and the water pan 16 is mounted on the mounting seat 8.

[0025] Working principle: The fan 2 is horizontally installed, so that the impeller driving shaft of the fan 2 is perpendicular to the air inlet 5 of the shell, and when working, air enters the fan from the air inlet 5 of the shell, and is discharged from the fan air outlet 4, and is discharged from the air outlet 6 of the shell after passing through the heat exchanger 7. The main guide plate 12 and the guide seat 10 are arranged near the air outlet 6 of the shell, the auxiliary guide plate 11 is arranged on the main guide plate 12, the air is preliminarily guided through the auxiliary guide plate 11, and is guided again after contacting the main guide plate 12, the air can effectively pass through the auxiliary guide plate 11 from the main guide plate 12 through the setting of the avoiding hole 13, the air is effectively downward, the direction angle of the air outlet is limited through the guide seat 10, so that the air is obliquely blown out downward, thereby improving the efficiency of the air outlet and the comfort of use.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A ducted indoor unit comprising a casing (1), characterized in that: The shell (1) is provided with heat exchanger (7) and fan (2) on the left and right sides respectively, the shell (1) bottom right side is provided with shell air inlet (5), the impeller drive shaft of fan (2) is perpendicular to shell air inlet (5), the fan (2) is provided with fan air inlet (3) and fan air outlet (4), the fan air inlet (3) is close to shell air inlet (5), the fan air outlet (4) is close to heat exchanger (7), the main guide plate (12) is installed on the left end of the inner cavity of the shell (1), the main guide plate (12) is uniformly fixedly connected with auxiliary guide plate (11) on the right side, the main guide plate (12) and auxiliary guide plate (11) are both right side upwardly inclined, and the included angle between the auxiliary guide plate (11) and the horizontal plane is less than the included angle between the main guide plate (12) and the horizontal plane, the auxiliary guide plate (11) is provided with avoiding hole (13) on the left end, the shell (1) left end lower side is provided with shell air outlet (6), the guiding seat (10) is installed on the left end of the bottom of the inner cavity of the shell (1), the guiding seat (10) is close to shell air outlet (6).

2. The ducted indoor unit according to claim 1, characterized in that: The guiding seat (10) is provided with drop wind surface (15) and lift wind surface (14) on the left and right sides respectively, the drop wind surface (15) is close to shell air outlet (6).

3. The ducted indoor unit according to claim 1, characterized in that: The fixed seat (9) is fixedly connected to the left side of the bottom of the inner cavity of the shell (1), and the guiding seat (10) is adhesively fixed between the right side of the fixed seat (9).

4. The ducted indoor unit according to claim 1, characterized in that: The guiding seat (10) is adhesively fixed between the left end of the guiding seat (10) and the bottom of the inner cavity of the shell (1), and the guiding seat (10) is die formed.

5. The ducted indoor unit according to claim 1, characterized in that: The water pan (16) is arranged below the heat exchanger (7), the mounting seat (8) is arranged on the bottom of the inner cavity of the shell (1), and the water pan (16) is mounted on the mounting seat (8).

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