CN219433377U - Indoor unit of air conditioner - Google Patents

Abstract

The utility model discloses an air conditioner indoor unit, which comprises an indoor unit shell, wherein a first air port and a second air port which are in fluid communication with an inner cavity of the indoor unit shell are respectively arranged at two side ends of the indoor unit shell, and a front air blower assembly, a heat exchange assembly and a rear air blower assembly are detachably arranged in the inner cavity in sequence. The indoor unit of the air conditioner further comprises: the first air supply assembly is integrally and detachably arranged at the first air port; the second air supply assembly is integrally and detachably arranged at the second air port. The first air port and the second air port extend along the width direction of the indoor unit shell, the opening area of the first air port is larger than the opening area of the second air port, and the removing cross-sectional areas of the front blower assembly, the heat exchange assembly and the rear blower unit are smaller than the cross-sectional area of the first air port. The scheme can remove and disassemble parts in the air conditioner indoor unit through the first air port, so that the maintenance cost is low and the maintenance speed is also high.

Description

Indoor unit of air conditioner

Technical Field

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

Background

Air conditioners are an indispensable part of modern life, which provides people with cooling and warming, and common air conditioners are of many types, such as embedded (ducted air conditioner), ceiling type, ceiling hanging type, etc., wherein embedded (ducted air conditioner) is becoming the main stream of home air conditioners in the chinese market. In such an indoor unit of an embedded (ducted) air conditioner, since the body of the indoor unit is generally embedded in the ceiling, maintenance of the circuit board, the drain pump, and the like of the indoor unit through the security inspection port is very difficult, but maintenance of the heat exchanger and the blower inside the indoor unit is also very difficult. In the case of maintenance of internal components, it is necessary to destroy the ceiling and disassemble the indoor unit. And, to the indoor set of different grade type air conditioner, the structure and the setting position of air outlet and return air inlet are different, and air outlet and return air inlet mostly adopt specific part, do not have the commonality between the different grade type air conditioner, and the part of different grade type air conditioner air outlet and return air inlet department is more in the maintenance process to the type of the part that needs to be maintained is more, has consequently also increased the inconvenience of the maintenance of indoor set of air conditioner, and then makes cost of maintenance higher, maintenance speed slower.

Therefore, in the maintenance process of the indoor air conditioner in the prior art, the parts at the air outlet and the air return opening are more, so that the problem of inconvenient maintenance caused by poor generality exists.

Disclosure of Invention

The utility model aims to solve the problem of inconvenient maintenance caused by poor universality due to more parts at an air outlet and an air return in the maintenance process of an indoor air conditioner in the prior art.

In order to solve the technical problems, the embodiment of the utility model discloses an air conditioner indoor unit, which comprises an indoor unit shell, wherein a first air port and a second air port are respectively arranged at two side ends of the indoor unit shell, the first air port and the second air port are respectively in fluid communication with an inner cavity of the indoor unit shell, and a front air blower assembly, a heat exchange assembly and a rear air blower assembly are sequentially and detachably arranged in the inner cavity. Further comprises: the first air supply assembly is integrally and detachably arranged at the first air port; the second air supply assembly is integrally and detachably arranged at the second air port.

The first air opening and the second air opening extend along the width direction of the indoor unit shell, and the opening area of the first air opening is larger than that of the second air opening. And, the removed cross-sectional area of the front blower assembly, the heat exchange assembly, and the rear blower assembly are all smaller than the cross-sectional area of the first tuyere.

By adopting the technical scheme, the first air supply assembly and the second air supply assembly are arranged into an integral modularized structure, parts of the air outlet and the air return opening are more integrated, parts of the air outlet and the air return opening are reduced, and the first air supply assembly and the second air supply assembly can be conveniently detached when the indoor unit is maintained, and maintained through the first air outlet and the second air outlet. Furthermore, the parts in the air conditioner indoor unit can be removed and disassembled through the first air port, so that the air conditioner indoor unit is disassembled and maintained, the maintenance cost is low, and the maintenance speed is also high.

Furthermore, when the air conditioner indoor unit is maintained, the ceiling does not need to be disassembled, and particularly, the maintenance of the internal parts of the heat exchange assembly, the front blower assembly and the rear blower assembly is simpler and more convenient, and the air conditioner indoor unit can be directly disassembled from the first air port, so that the maintenance performance of the air conditioner indoor unit is greatly improved.

The embodiment of the utility model discloses an indoor unit of an air conditioner, which is characterized in that when the indoor unit is seen towards a first air supply assembly along the air outlet direction of a first air port, the area of the first air supply assembly is larger than or equal to that of the first air port, and the peripheral edge of the first air supply assembly covers the edge of the first air port.

When the second air supply assembly is seen towards the second air supply assembly along the air outlet direction of the second air port, the area of the second air supply assembly is larger than or equal to that of the second air port, and the peripheral edge of the second air supply assembly covers the edge of the second air port.

By adopting the technical scheme, the first air supply assembly can seal and cover the first air port, the second air supply assembly can seal and cover the second air port, and good sealing performance is achieved, so that warm air or cold air in the air conditioner is blown out from the first air supply assembly and the second air supply assembly in a low-loss manner, and normal operation and running of the indoor unit of the air conditioner are guaranteed.

The embodiment of the utility model discloses an air conditioner indoor unit, wherein the dimension of a first air port along the width direction of an indoor unit shell is in a preset range. Wherein the ratio of the width dimension of the first air port along the indoor unit casing to the width dimension of the indoor unit casing is between 0.8 and 1.

By adopting the technical scheme, the size of the first air port is set in the preset range, so that the adaptability of the air conditioner indoor unit with different models and different sizes is higher, and the universality of basic parts and the convenience of maintenance are improved.

The embodiment of the utility model discloses an air conditioner indoor unit, wherein the dimension of a first air port along the width direction of an indoor unit shell is larger than the dimension of a front air blower assembly, a heat exchange assembly and a rear air blower assembly along the width direction.

By adopting the technical scheme, the arrangement of the structure can ensure that the front blower assembly, the heat exchange assembly and the rear blower assembly can be detached from the first air port in any working condition, disassembly condition and size requirement range.

The embodiment of the utility model discloses an air conditioner indoor unit, which is characterized in that the air outlet direction and the air return direction of a first air supply assembly and a second air supply assembly can be selectively changed when the air conditioner indoor unit is used for refrigerating and/or heating. Wherein:

when the air conditioner indoor unit is used for refrigerating, the first air supply assembly can air out and/or return air relative to the inner cavity, and the second air supply assembly can air return and/or air out relative to the inner cavity.

When the indoor unit of the air conditioner heats, the first air supply assembly can return air and/or air out of the inner cavity, and the second air supply assembly can return air and/or air out of the inner cavity.

By adopting the technical scheme, the air outlet, the air return opening and the air outlet direction can be adjusted according to actual requirements when the air conditioner indoor unit is used for refrigerating or heating.

The embodiment of the utility model discloses an air conditioner indoor unit, wherein a first clamping part is arranged at the position of the peripheral edge of a first air supply assembly, and a first clamped part matched with the first clamping part is arranged on an indoor unit shell and positioned at the position of the peripheral edge of a first air port.

The second clamping part is arranged at the peripheral edge position of the second air supply assembly, and the second clamped part matched with the second clamping part is arranged at the peripheral edge position of the second air port on the indoor unit shell.

By adopting the technical scheme, the first air supply assembly and the second air supply assembly are detachably arranged on the indoor unit shell in a clamping manner, so that maintenance and installation are facilitated.

The embodiment of the utility model discloses an air conditioner indoor unit, which comprises a first air supply shell and an air filter arranged in the first air supply shell, wherein a first air channel communicated with an inner cavity is arranged in the first air supply shell.

The second air supply assembly comprises a second air supply shell and an air filter arranged in the second air supply shell, and a second air channel communicated with the inner cavity is arranged in the second air supply shell.

The first air supply assembly further comprises an air direction plate arranged in the first air supply shell, the air direction plate is rotatably arranged in the first air supply shell, and the air direction plate can rotate relative to the first air supply shell and switch the air direction of the first air channel in the first air supply assembly.

The embodiment of the utility model discloses an air conditioner indoor unit, wherein a first air supply panel is detachably arranged on one side of a first air supply assembly, which is far away from an indoor unit shell, and a second air supply panel is detachably arranged on one side of a second air supply assembly, which is far away from the indoor unit shell.

The first air supply panel is communicated with the first air port, and the second air supply panel is communicated with the second air port. And the first air supply panel slides along the air outlet direction of the first air port, and the second air supply panel slides along the air outlet direction of the second air port.

By adopting the technical scheme, the first air supply panel and the second air supply panel are installed and connected in a sliding mode when being finally installed, the installation allowance and the installation direction can be adjusted and controlled in the sliding installation process, the complicated work during installation and disassembly can be reduced, and the maintenance time and the maintenance cost are also reduced.

The embodiment of the utility model discloses an air conditioner indoor unit, wherein a first connecting frame which protrudes and extends towards a first air supply assembly is arranged on one side, close to the first air supply assembly, of a first air supply panel, a first sliding groove part is arranged on the first connecting frame, and the first sliding groove part extends towards the first air supply assembly.

The first air supply assembly is provided with a first installation part matched with the first connecting frame, and the first installation part is provided with a first sliding structure matched with the first sliding groove part.

One side of the second air supply panel, which is close to the second air supply assembly, is provided with a second connecting frame which protrudes and extends towards the second air supply assembly, the second connecting frame is provided with a second sliding groove part, and the second sliding groove part extends towards the second air supply assembly.

The second air supply assembly is provided with a second installation part matched with the second connecting frame, and the second installation part is provided with a second sliding structure matched with the second sliding groove part.

By adopting the technical scheme, the first air supply panel can be detached and can slide relatively with the first air supply assembly through the first connecting frame and the first sliding groove part, the second air supply panel can be detached and can slide relatively with the second air supply assembly through the second connecting frame and the second sliding groove part, and the connecting structure and the sliding structure are simple, and the installation is convenient and simple.

The embodiment of the utility model discloses an air conditioner indoor unit, which comprises an embedded air conditioner indoor unit and an exposed air conditioner indoor unit.

The embodiment of the utility model discloses an air conditioner indoor unit, wherein a heat exchange assembly divides an inner cavity of an indoor unit shell into a first inner cavity and a second inner cavity.

The front blower assembly is detachably disposed within the second interior cavity and the rear blower assembly is detachably disposed within the first interior cavity.

The front blower assembly comprises a front blower unit and a front mounting frame, wherein the front blower unit and the front mounting frame extend along the width direction of the indoor unit shell, the rear blower assembly comprises a rear blower unit and a rear mounting frame, the rear blower unit and the rear mounting frame extend along the width direction of the indoor unit shell, and the front mounting frame and the rear mounting frame are made of resin materials.

The heat exchange assembly is L-shaped when viewed from the side of the indoor unit housing toward the heat exchange assembly along the width direction of the indoor unit housing.

By adopting the technical scheme, the heat exchange assembly divides the inner cavity of the indoor unit shell into the first inner cavity and the second inner cavity so as to separate different working spaces.

The beneficial effects of the utility model are as follows:

the utility model discloses an air conditioner indoor unit, wherein a first air port and a second air port are respectively arranged at the two side ends of an indoor unit shell, and a first air supply assembly and a second air supply assembly which can be detached integrally are arranged at the first air port and the second air port, so that parts at an air outlet and an air return port are reduced, the first air supply assembly and the second air supply assembly can be detached very conveniently when the indoor unit is maintained, and parts in the air conditioner indoor unit are removed and detached through the first air port, so that the air conditioner indoor unit is detached and maintained, and the maintenance performance of the air conditioner indoor unit is greatly improved. The size of the first air port is set in a preset range, so that the adaptability is high, and the universality of basic parts and the convenience in maintenance are improved. Further, by arranging the first air supply panel and the second air supply panel which are in sliding connection on the first air supply assembly and the second air supply assembly, the installation allowance and the installation direction can be adjusted and controlled, and the maintenance time and the maintenance cost are reduced.

Drawings

Fig. 1 is a schematic structural diagram of an embedded air conditioner indoor unit, a first air supply assembly and a second air supply assembly according to embodiment 1 of the present utility model;

fig. 2 is a schematic structural diagram of an indoor unit of an embedded air conditioner according to embodiment 1 of the present utility model;

fig. 3 is a schematic perspective view of an indoor unit of an embedded air conditioner according to embodiment 1 of the present utility model;

fig. 4 is a bottom view of an embedded air conditioner indoor unit provided in embodiment 1 of the present utility model;

fig. 5 is a front view of an embedded air conditioner indoor unit provided in embodiment 1 of the present utility model;

fig. 6 is a side view of an embedded air conditioner indoor unit provided in embodiment 1 of the present utility model;

fig. 7 is a schematic diagram of an embedded air conditioner indoor unit and a first air supply panel and a second air supply panel according to embodiment 1 of the present utility model;

fig. 8 is a schematic diagram of a second air supply panel of the embedded air conditioner indoor unit provided in embodiment 1 of the present utility model;

fig. 9 is a schematic diagram of a first air supply panel of an indoor unit of an embedded air conditioner according to embodiment 1 of the present utility model;

fig. 10 is an exploded view of an embedded air conditioner indoor unit provided in embodiment 1 of the present utility model;

fig. 11 is a schematic perspective view of an exposed air conditioner indoor unit according to embodiment 2 of the present utility model;

Fig. 12 is a front view of an exposed air conditioner indoor unit provided in embodiment 2 of the present utility model;

fig. 13 is a bottom view of an exposed air conditioner indoor unit provided in embodiment 2 of the present utility model;

fig. 14 is a schematic diagram of an exposed air conditioner indoor unit and a first air supply panel and a second air supply panel according to embodiment 2 of the present utility model;

fig. 15 is an exploded view of an exposed air conditioner indoor unit according to embodiment 2 of the present utility model;

fig. 16 to 22 are schematic views illustrating a disassembly process of an indoor unit of an air conditioner according to embodiment 3 of the present utility model;

fig. 23 is a schematic airflow diagram of an indoor unit of an air conditioner according to embodiment 4 of the present utility model;

fig. 24 is a schematic airflow diagram of an indoor unit of an air conditioner according to embodiment 4 of the present utility model during cooling.

Reference numerals illustrate:

100. an indoor unit casing;

110. a first tuyere; 120. a second tuyere; 130. a top plate;

200. an internal cavity;

210. a first internal cavity; 220. a second internal cavity;

300. a front blower assembly;

310. a front blower unit; 320. a front mounting rack;

400. a heat exchange assembly;

500. a rear blower assembly;

510. a rear blower unit; 520. a rear mounting rack;

600. a first air supply assembly;

700. A second air supply assembly;

800. a first air supply panel;

810. a first connection frame; 820. a first sliding groove portion;

900. a second air supply panel;

910. a second connection frame; 920. a second sliding groove portion;

1000. a drain pan assembly; 1100. an electrical assembly component;

A. width of indoor unit casing.

Detailed Description

Before writing the embodiments of the present utility model, it should be noted that, in the prior art, the indoor unit of the air conditioner is generally installed and nested in a ceiling or fixed on a wall, and when repairing the parts inside the indoor unit of the air conditioner, the indoor unit of the air conditioner is generally required to be disassembled from the ceiling or then repaired, which is inconvenient in the repairing process and has low repairing efficiency.

It should be noted that the air conditioner indoor unit disclosed by the utility model comprises an embedded air conditioner indoor unit and an exposed air conditioner indoor unit. In this embodiment, the embedded air-conditioning indoor unit and the exposed air-conditioning indoor unit are described and explained in detail by different examples. For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Example 1

An embodiment of the present embodiment discloses an indoor unit of an air conditioner, fig. 1 is a connection schematic diagram of an embedded indoor unit of an air conditioner, a first air supply assembly 600 and a second air supply assembly 700 disclosed in the embodiment, an arrow direction in the drawing is an installation direction of the first air supply assembly 600 and the second air supply assembly 700, a disassembly direction is opposite to the arrow direction, fig. 2 is a schematic diagram of a structure of internal parts after removing a shell, fig. 3 is a schematic diagram of a three-dimensional structure of the indoor unit of the embedded air conditioner, as shown in fig. 3, the indoor unit of the embedded air conditioner includes an indoor unit shell 100, two side ends of the indoor unit shell 100 are respectively provided with a first air port 110 and a second air port 120, the first air port 110 and the second air port 120 are respectively in fluid communication with an internal cavity 200 of the indoor unit shell 100, and a front air blower assembly 300, a heat exchange assembly 400 and a rear air blower assembly 500 are detachably arranged in the internal cavity 200 in sequence. Further comprises: the first air supply assembly 600, wherein the first air supply assembly 600 is detachably arranged at the first air port 110 as a whole; the second air supply assembly 700, the second air supply assembly 700 is detachably disposed at the second air port 120. Fig. 4 and 5 are bottom and front views of the embedded air conditioner indoor unit.

Referring further to fig. 4, 6 and 7, the first and second air ports 110 and 120 each extend in the width direction a of the indoor unit casing 100, and an opening area of the first air port 110 is larger than an opening area of the second air port 120. And, the removed cross-sectional areas of the front blower assembly 300, the heat exchange assembly 400, and the rear blower assembly 500 are smaller than the cross-sectional area of the first tuyere 110.

Specifically, in this embodiment, as shown in fig. 7, the first air port 110 and the second air port 120 are respectively disposed at the end portions of the two non-coplanar sides of the indoor unit casing 100, and similarly, the first air supply assembly 600 and the second air supply assembly 700 are also disposed at the end portions of the two non-coplanar sides, so that the indoor unit of the air conditioner can adjust and control the air outlet and the air return port, for example:

during cooling, air can be exhausted from the first air port 110, air can be returned from the second air port 120, during heating, air can be exhausted from the second air port 120, air can be returned from the third air port, and the air outlet and the air return port can be replaced according to requirements, and the embodiment is not limited in particular.

As shown in fig. 10, other components, such as a top plate 130, a drain pan assembly 1000, an electrical assembly 1100, etc., are further disposed in the indoor unit casing 100, and the drain pan assembly 1000, the electrical assembly 1100, etc., may be removed through the first air port 110, and the top plate 130 is fixed to the top plate 130 of the ceiling by fasteners such as screws, expansion screws, etc.

More specifically, in the present embodiment, the opening area of the first tuyere 110 is larger than the opening area of the second tuyere 120, which is advantageous in that the inner parts can be easily removed from the first tuyere 110. The removal sectional areas of the front blower assembly 300, the heat exchange assembly 400, and the rear blower assembly 500 refer to the relative sectional areas of the front blower assembly 300, the heat exchange assembly 400, and the rear blower assembly 500 when they are detached from the first air port 110 and taken out, and the removal sectional areas may be the sectional areas of the front blower assembly 300, the heat exchange assembly 400, and the rear blower assembly 500 along the width direction, or the sectional areas along the oblique direction, and it should be noted that the removal sectional areas of other components, such as the drain pan assembly 1000, are smaller than the sectional areas of the first air port 110, so as to ensure that the internal components of the air conditioning indoor unit can be removed through the first air port 110 for subsequent inspection and maintenance.

In this embodiment, the first air supply assembly 600 and the second air supply assembly 700 are set to be of an integral modular structure, and parts of the air outlet and the air return inlet are more integrated, so that parts of the air outlet and the air return inlet are reduced, and the first air supply assembly 600 and the second air supply assembly 700 can be conveniently disassembled and maintained through the first air outlet 110 and the second air outlet 120 when the indoor unit is maintained. Further, the components in the air conditioner indoor unit can be removed and disassembled through the first air port 110, so that the air conditioner indoor unit can be disassembled and maintained, the maintenance cost is low, and the maintenance speed is high.

Furthermore, when the air conditioner indoor unit is maintained, the ceiling is not required to be disassembled, and particularly, the maintenance of the internal parts of the heat exchange assembly 400, the front blower assembly 300 and the rear blower assembly 500 is simpler and more convenient, and the air conditioner indoor unit can be directly disassembled from the first air port 110, so that the maintenance performance of the air conditioner indoor unit is greatly improved, and the problem that the ceiling is required to be disassembled and damaged when the embedded air conditioner indoor unit is maintained is solved.

The embodiment of the present embodiment discloses an indoor unit of an air conditioner, as shown in fig. 1 and 2, when looking toward a first air supply assembly 600 along an air outlet direction of a first air port 110, an area of the first air supply assembly 600 is greater than or equal to an area of the first air port 110, and an outer peripheral edge of the first air supply assembly 600 covers an edge of the first air port 110.

As further shown in fig. 1 and 2, the area of the second air blowing assembly 700 is greater than or equal to the area of the second air port 120 when viewed toward the second air blowing assembly 700 along the air outlet direction of the second air port 120, and the peripheral edge of the second air blowing assembly 700 covers the edge at the second air port 120.

Specifically, in this embodiment, the first air supply assembly 600 can seal and cover the first air port 110, the second air supply assembly 700 can seal and cover the second air port 120, so that the air conditioner has better sealing property, and the air conditioner can normally work after being maintained and installed, and warm air or cold air in the air conditioner is blown out from the first air supply assembly 600 and the second air supply assembly 700, so that the normal work and operation of the indoor unit of the air conditioner are ensured.

The embodiment of the present embodiment discloses an air conditioner indoor unit, wherein the dimension of the first air port 110 along the width direction a of the indoor unit casing 100 is within a predetermined range. Wherein the ratio of the width dimension of the first air port 110 along the indoor unit casing 100 to the width dimension of the indoor unit casing 100 is between 0.8 and 1.

By adopting the design of the structure, the universality and the adaptability are stronger for air-conditioning indoor units with different models or different sizes, for example, for the air-conditioning indoor units with different structures such as wall hanging type, embedded type (air pipe machine), ceiling type, ceiling hanging type and the like, the size of the first air port 110 along the width of the indoor unit shell 100 is in a preset range, the adaptability is higher, and the universality of basic parts and the convenience of maintenance are improved.

More specifically, for example, the ratio of the width dimension of the first air port 110 along the indoor unit casing 100 to the width dimension of the indoor unit casing 100 may be any value between 0.8, 0.9, 0.95, 1.0 or 0.8 to 1, for example, within a predetermined range of 0.8, the disassembly requirement may be met, for an air conditioner indoor unit with the same size and the same model, the parts thereof may be commonly used during maintenance, and the convenience is higher, within the predetermined range of values, it may be met that the internal parts of the air conditioner indoor unit may be removed and disassembled from the first air port 110, which is not specifically limited in this embodiment.

The embodiment of the present embodiment discloses an air conditioning indoor unit, wherein the dimension of the first air port 110 in the width direction a of the indoor unit casing 100 is greater than the dimension of the front blower assembly 300, the heat exchange assembly 400, and the rear blower assembly 500 in the width direction a. The width direction of the indoor unit casing 100 is shown in the direction a in fig. 4.

With this structural design, the front blower assembly 300, the heat exchange assembly 400, and the rear blower assembly 500 can be ensured to be detached from the first air port 110 within any range of working conditions, detachment conditions, and dimensional requirements.

The embodiment of the present embodiment discloses an indoor unit of an air conditioner, where a first clamping portion (not shown) is disposed at a peripheral edge position of a first air supply assembly 600, and a first clamped portion (not shown) adapted to the first clamping portion is disposed at a peripheral edge position of a first air port 110 on an indoor unit casing 100.

The second air supply assembly 700 has a second engaging portion (not shown) at a peripheral edge thereof, and a second engaged portion (not shown) adapted to the second engaging portion is provided at a peripheral edge of the second air port 120 on the indoor unit casing 100.

It should be noted that, the first clamping portion is disposed on the peripheral edge of the first air supply assembly 600, and the first clamped portion is disposed on the peripheral edge of the first air port 110 in only one detachable connection manner, and specifically, the first clamping portion may be disposed as a buckle, and the first clamped portion may be disposed as a clamping slot; or the first clamping part is arranged as a clamping lock, and the first clamped part is arranged as a clamping ring. Similarly, the second clamping portion and the second clamped portion may be set to be a matched buckle, a matched clamping groove, a matched clamping lock, a matched clamping ring, and the like, so that those skilled in the art may set other connection structures according to actual requirements, and the embodiment is not limited in particular.

The first air supply assembly 600 and the second air supply assembly 700 are detachably arranged on the indoor unit casing 100 in a clamping manner, so that maintenance and installation are facilitated, and convenience in disassembly and maintenance is improved.

The embodiment of the present embodiment discloses an indoor unit of an air conditioner, where the first air supply assembly 600 includes a first air supply housing (not shown in the figure) having a first air duct therein, which communicates with the internal cavity 200, and an air filter (not shown in the figure) disposed in the first air supply housing.

The second air supply assembly 700 includes a second air supply housing (not shown) having a second air duct therein that communicates with the internal cavity 200, and an air filter (not shown) disposed within the second air supply housing.

The first air supply assembly 600 further includes a wind direction plate (not shown) disposed in the first air supply housing, and the wind direction plate is rotatably disposed in the first air supply housing, and is capable of rotating relative to the first air supply housing and switching a wind direction of the first air duct in the first air supply assembly 600. Can set up rotatable connection of realization such as pivot, hinge between wind vane and the first air supply casing to further set up motor and connecting rod and drive the wind vane, the design adjustment can be carried out according to actual demand to the person skilled in the art, and this embodiment does not specifically limit this.

Specifically, in the present embodiment, the air filter is capable of filtering and purifying the air passing through the first air supply assembly 600, and the first air duct is used for ventilation, and delivering the air in the inner cavity 200 of the air conditioning indoor unit to the external environment, or delivering the air in the external environment to the inner cavity 200 of the air conditioning indoor unit.

Still further, the first air supply housing is further provided with a driving member for driving the wind direction plate to rotate to adjust and switch the wind direction of the first air duct in the first air supply assembly 600, for example, to control the opening and closing of the first air duct in the first air supply assembly 600 and the opening and opening degree of the first air duct. The driving component can be a common motor and is provided with a connecting rod structure for linking the wind direction plate for rotation adjustment.

The embodiment of the present embodiment discloses an indoor unit of an air conditioner, as shown in fig. 7, a first air supply panel 800 is detachably disposed on a side of a first air supply assembly 600 away from an indoor unit housing 100, and a second air supply panel 900 is detachably disposed on a side of a second air supply assembly 700 away from the indoor unit housing 100. The first air supply panel 800 is shown in fig. 9, and the second air supply panel 900 is shown in fig. 8.

The first air supply panel 800 communicates with the first air port 110, and the second air supply panel 900 communicates with the second air port 120. The first air supply panel 800 is slidably disposed along the air outlet direction of the first air port 110, and the second air supply panel 900 is slidably disposed along the air outlet direction of the second air port 120.

By adopting the design of the structure, the first air supply panel 800 and the second air supply panel 900 are installed and connected in a sliding manner in the final installation, and the installation allowance and the installation direction can be adjusted and controlled in the sliding installation process, so that the complicated work in the installation and the disassembly can be reduced, and the maintenance time and the maintenance cost are also reduced.

Specifically, in the present embodiment, the first air supply panel 800 and the second air supply panel 900 may be connected and configured through a common structure such as a sliding rail, a guide rail, a sliding chute, etc., which is not limited in this embodiment.

As shown in fig. 9, a first connection frame 810 protruding and extending toward the first air supply assembly 600 is provided on a side of the first air supply panel 800 close to the first air supply assembly 600, a first sliding groove portion 820 is provided on the first connection frame 810, and the first sliding groove portion 820 extends toward the first air supply assembly 600.

The first air supply assembly 600 is provided with a first mounting portion adapted to the first connection frame 810, and a first sliding structure adapted to the first sliding groove portion 820 is provided on the first mounting portion.

The first connection frame 810 protrudes toward the first air supply assembly 600, and the first connection frame 810 is of a quadrangular frame structure, and after connection and installation are completed, the first connection frame 810 can be nested in a first installation portion, which may be a first connection groove adapted to the first connection frame 810. Further, as shown in fig. 9, the first sliding groove portion 820 may be a slot with a waist shape, or may be a slot with a long shape according to actual requirements, which will not be described in detail in this embodiment.

As shown in fig. 8, a second connection frame 910 protruding and extending toward the second air blowing assembly 700 is provided on a side of the second air blowing panel 900 close to the second air blowing assembly 700, and a second sliding groove portion 920 is provided on the second connection frame 910, and the second sliding groove portion 920 extends toward the second air blowing assembly 700.

The second air supply assembly 700 is provided with a second mounting portion adapted to the second connection frame 910, and the second mounting portion is provided with a second sliding structure adapted to the second sliding groove portion 920.

The second connection frame 910 protrudes toward the second air blowing assembly 700, and the second connection frame 910 has a quadrangular frame structure, and after connection and installation are completed, the second connection frame 910 can be nested in a second installation portion, which may be a second connection groove adapted to the second connection frame 910. Further, as shown in fig. 8, the second sliding groove portion 920 may be a slot with an opening at one side and a slot with an opening at one side, or may be a slot with an opening at one side and an elongated shape according to actual requirements, which will not be described in detail in this embodiment.

With the design of this structure, the first air supply panel 800 is detachable and can slide relatively with the first air supply assembly 600 through the first connection frame 810 and the first sliding groove portion 820, the second air supply panel 900 is detachable and can slide relatively with the second air supply assembly 700 through the second connection frame 910 and the second sliding groove portion 920, and the connection structure and the sliding structure are simple, and in the installation process, the relative allowance between the panel and the air supply assembly is also adjusted in a sliding manner, so that the subsequent installation adjustment is facilitated.

The implementation of this embodiment discloses an indoor unit of an air conditioner, and referring to fig. 2 and 23, a heat exchange assembly 400 divides an internal cavity 200 of an indoor unit housing 100 into a first internal cavity 210 and a second internal cavity 220.

The front blower assembly 300 is detachably disposed within the second interior cavity 220, and the rear blower assembly 500 is detachably disposed within the first interior cavity 210.

As further shown in fig. 2 and 10, the front blower assembly 300 includes a front blower unit 310 and a front mounting bracket 320 extending in the width direction a of the indoor unit housing 100, and the rear blower assembly 500 includes a rear blower unit 510 and a rear mounting bracket 520 extending in the width direction a of the indoor unit housing 100, both of the front mounting bracket 320 and the rear mounting bracket 520 being made of a resin material.

The heat exchange unit 400 has an overall "L" shape when viewed from the side of the indoor unit casing 100 toward the heat exchange unit 400 along the width direction a of the indoor unit casing 100.

Specifically, in the present embodiment, as shown in fig. 10, the front blower unit 310 includes a front cross flow fan and a front driving motor, the rear blower unit 510 includes a rear cross flow fan and a rear driving motor, and the horizontal lengths of the front cross flow fan and the rear cross flow fan are the same when viewed in a direction perpendicular to the width direction in front of the air conditioning indoor unit.

With this configuration, the heat exchange assembly 400 divides the internal cavity 200 of the indoor unit casing 100 into the first internal cavity 210 and the second internal cavity 220, and in different operation states, the heat exchange assembly 400 and the components of the first internal cavity 210 and the second internal cavity 220 operate to perform a cooling operation or a heating operation.

In summary, this embodiment discloses an indoor unit of an air conditioner, the both sides tip of indoor unit housing 100 is provided with first wind gap 110 and second wind gap 120 respectively, and set up first air supply subassembly 600 and second air supply subassembly 700 that can wholly dismantle in first wind gap 110 and second wind gap 120 department, reduced the part of air outlet and return air inlet department, when maintaining the indoor unit, can dismantle first air supply subassembly 600 and second air supply subassembly 700 very conveniently, remove and dismantle the spare part in the indoor unit of an air conditioner through first wind gap 110, thereby dismantle and maintain the indoor unit of an air conditioner, make the maintenance performance of indoor unit of an air conditioner obtain very big promotion and improvement. The size of the first tuyere 110 is set within a predetermined range, and the adaptability is high, improving the versatility of the basic parts and the convenience of maintenance. Further, by providing the first and second air blowing panels 800 and 900 slidably coupled to the first and second air blowing assemblies 600 and 700, the installation margin and the installation direction can be adjusted and controlled, reducing the maintenance time and the maintenance cost.

Example 2

The specific structure of the exposed air conditioner indoor unit is explained in this embodiment, and it should be noted that the exposed air conditioner indoor unit disclosed in this embodiment is identical to the embedded air conditioner indoor unit in embodiment 1, and the difference is only that the mounting manner of the exposed air conditioner indoor unit and the embedded air conditioner indoor unit is different, and the two side ends of the indoor unit casing 100 of the exposed air conditioner indoor unit are respectively provided with the first air port 110 and the second air port 120, the first air port 110 and the second air port 120 are respectively in fluid communication with the internal cavity 200 of the indoor unit casing 100, and the front air blower assembly 300, the heat exchange assembly 400, and the rear air blower assembly 500 are sequentially and detachably disposed in the internal cavity 200. Further comprises: the first air supply assembly 600, wherein the first air supply assembly 600 is detachably arranged at the first air port 110 as a whole; the second air supply assembly 700, the second air supply assembly 700 is detachably disposed at the second air port 120.

The perspective structure of the exposed air conditioner indoor unit is shown in fig. 11, the front view is shown in fig. 12, the bottom view is shown in fig. 13, and fig. 15 is an exploded view of the exposed air conditioner indoor unit.

More specifically, referring to fig. 14, the direction of the arrow in the drawing is the installation direction, the removal direction is opposite to the arrow direction, and one side of the first air supply assembly 600 and the second air supply assembly 700 of the exposed air conditioner indoor unit is not provided with an air supply panel, but the first air supply assembly 600 and the second air supply assembly 700 can be removed from the corresponding sides, and the parts inside the exposed air conditioner indoor unit can be removed from the first air port 110 in sequence. Other structures and working principles of the exposed air conditioner indoor unit are the same as those of the embedded air conditioner indoor unit, and the embodiment will not be repeated.

Example 3

In this embodiment, the disassembly modes of the first air supply assembly 600 and the second air supply assembly 700 and the internal components of the indoor unit of the air conditioner are simply described, and it should be understood that in the disassembly process, the indoor unit of the exposed air conditioner and the indoor unit of the embedded air conditioner are different only in that the indoor unit of the exposed air conditioner is not provided with an air outlet panel, which is not particularly limited in this embodiment.

Further, as shown in fig. 16 to 22, the disassembly process of the air conditioning indoor unit is described and explained in order:

the first step: fig. 16 is a schematic diagram illustrating the disassembly, and further illustrates that as shown in fig. 17, the whole first air blowing assembly 600 is first disassembled from the first air port 110, and at the same time, the parts such as the electrical box provided on one side of the first air blowing assembly 600 can be disassembled.

And a second step of: as shown in fig. 18, the drain pan assembly 1000 is disassembled and removed from the first tuyere 110.

And a third step of: as shown in fig. 19, the rear blower assembly 500 is disassembled and removed from the first tuyere 110.

Fourth step: as shown in fig. 20, the heat exchange assembly 400 is disassembled and removed from the first tuyere 110.

Fifth step: as shown in fig. 21, the second air supply assembly 700 is detached from the second air port 120.

Sixth step: as shown in fig. 21 and 22, the front blower assembly 300 is detached and removed from the first air port 110, and finally, as shown in fig. 22, the internal parts of the indoor unit of the air conditioner are all removed, and the top plate 130 is fixedly disposed on the top of the ceiling.

It should be noted that, during the disassembly and maintenance process, it may be determined whether the second air supply assembly 700 needs to be disassembled and removed according to the requirement, and the sequence of the disassembly and removal of the second air supply assembly 700 may be replaced and adjusted.

Example 4

The present embodiment simply describes the cooling and heating modes of the air conditioning indoor unit, and the principles of cooling and heating of the exposed air conditioning indoor unit and the embedded air conditioning indoor unit are the same, and the air outlet direction and the air return direction of the first air supply assembly 600 and the second air supply assembly 700 can be selectively changed when the air conditioning indoor unit is used for cooling and/or heating.

When the indoor unit of the air conditioner is refrigerating, the first air supply assembly 600 can supply air or return air relative to the inner cavity 200, and the second air supply assembly 700 can supply air or return air relative to the inner cavity 200. For example: during refrigeration, when the first air supply assembly 600 is air-out relative to the inner cavity 200, the second air supply assembly 700 is air-back relative to the inner cavity 200; when the first air supply assembly 600 returns air relative to the internal cavity 200, the second air supply assembly 700 outputs air relative to the internal cavity 200.

When the indoor unit of the air conditioner warms, the first air supply assembly 600 can return air or air out relative to the inner cavity 200, and the second air supply assembly 700 can return air or air out relative to the inner cavity 200. For example: when the first air supply assembly 600 returns air relative to the inner cavity 200 during heating, the second air supply assembly 700 outputs air relative to the inner cavity 200; when the first air supply assembly 600 is air-out relative to the internal cavity 200, the second air supply assembly 700 is air-returned relative to the internal cavity 200.

Specifically, as shown in fig. 23, the direction indicated by the arrow in the figure is the wind direction, when the air conditioner indoor unit provided in this embodiment heats, the second air supply assembly 700 returns air relative to the internal cavity 200, the first air supply assembly 600 outputs air relative to the internal cavity 200, that is, the second air port 120 is the air return port, and the first air port 110 is the air outlet, and it should be noted that when hot air is blown, only the air is blown from the right side of the first air port 110, and the air outlet blows out hot air.

As further shown in fig. 24, the direction indicated by the arrow in the drawing is the wind direction, and when the indoor unit of the air conditioner provided in this embodiment is refrigerating, the second air supply assembly 700 is air-out relative to the internal cavity 200, the first air supply assembly 600 is air-returning relative to the internal cavity 200, that is, the second air port 120 is the air-out port, the first air port 110 is the air-return port, and the air-out port blows out cool air.

By adopting the technical scheme, the air outlet, the air return opening and the air outlet direction can be adjusted according to actual requirements when the air conditioner indoor unit is used for refrigerating or heating, and the embodiment is not limited only.

It is intended that other advantages and effects of the present utility model, in addition to those described in the specific embodiments, be readily apparent to those skilled in the art from the present disclosure. While the description of the utility model will be described in connection with the preferred embodiments, it is not intended to limit the inventive features to the implementation. Rather, the purpose of the utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The foregoing description contains many specifics, other embodiments, and examples of specific details for the purpose of providing a thorough understanding of the utility model. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present embodiment, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "bottom", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.

The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present embodiment can be understood in a specific case by those of ordinary skill in the art.

While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present utility model.

Claims (11)

1. An air conditioner indoor unit comprises an indoor unit shell, wherein a first air port and a second air port are respectively arranged at two side ends of the indoor unit shell, the first air port and the second air port are respectively in fluid communication with an inner cavity of the indoor unit shell, and a front air blower assembly, a heat exchange assembly and a rear air blower assembly are detachably arranged in the inner cavity in sequence; characterized in that it also comprises

The first air supply assembly is integrally and detachably arranged at the first air port;

the second air supply assembly is integrally and detachably arranged at the second air port; wherein the method comprises the steps of

The first air port and the second air port extend along the width direction of the indoor unit shell, and the opening area of the first air port is larger than that of the second air port; and is also provided with

The removed cross-sectional areas of the front blower assembly, the heat exchange assembly, and the rear blower assembly are all smaller than the cross-sectional area of the first tuyere.

2. The indoor unit of air conditioner according to claim 1, wherein:

when the first air supply assembly is seen along the air outlet direction of the first air opening, the area of the first air supply assembly is larger than or equal to that of the first air opening, and the peripheral edge of the first air supply assembly covers the edge of the first air opening;

when the second air supply assembly is seen along the air outlet direction of the second air opening, the area of the second air supply assembly is larger than or equal to that of the second air opening, and the peripheral edge of the second air supply assembly covers the edge of the second air opening.

3. The air conditioning indoor unit of claim 2, wherein a dimension of the first air port in a width direction of the indoor unit casing is within a predetermined range; wherein the method comprises the steps of

The ratio of the width dimension of the first air port along the indoor unit shell to the width dimension of the indoor unit shell is between 0.8 and 1.

4. The air conditioning indoor unit of claim 3, wherein a dimension of the first air port in a width direction of the indoor unit casing is greater than a dimension of the front blower assembly, the heat exchange assembly, and the rear blower assembly in a width direction.

5. The air conditioning indoor unit of claim 4, wherein the air outlet direction and the air return direction of the first air supply assembly and the second air supply assembly can be selectively changed during cooling and/or heating of the air conditioning indoor unit; wherein;

when the air conditioner indoor unit is used for refrigerating, the first air supply assembly can perform air outlet and/or air return relative to the inner cavity, and the second air supply assembly can perform air return and/or air outlet relative to the inner cavity; or alternatively

When the air conditioner indoor unit heats, the first air supply assembly can return air and/or air out of the inner cavity, and the second air supply assembly can return air and/or air out of the inner cavity.

6. The indoor unit of air conditioner according to claim 5, wherein:

a first clamping part is arranged at the peripheral edge position of the first air supply assembly, and a first clamped part matched with the first clamping part is arranged on the indoor unit shell and positioned at the peripheral edge position of the first air port;

The periphery edge position of the second air supply assembly is provided with a second clamping part, and the periphery edge position of the second air port on the indoor unit shell is provided with a second clamped part matched with the second clamping part.

7. The air conditioning indoor unit of claim 6, wherein the first air supply assembly includes a first air supply housing having a first air duct therein in communication with the interior cavity, and an air filter disposed within the first air supply housing;

the second air supply assembly comprises a second air supply shell and the air filter arranged in the second air supply shell, and a second air channel communicated with the inner cavity is arranged in the second air supply shell; wherein the method comprises the steps of

The first air supply assembly further comprises an air direction plate arranged in the first air supply shell, the air direction plate is rotatably arranged in the first air supply shell, and the air direction plate can rotate relative to the first air supply shell and switch the air direction of the first air channel in the first air supply assembly.

8. The indoor unit of air conditioner of claim 7, wherein:

a first air supply panel is detachably arranged on one side, far away from the indoor unit shell, of the first air supply assembly, and a second air supply panel is detachably arranged on one side, far away from the indoor unit shell, of the second air supply assembly; wherein the method comprises the steps of

The first air supply panel is communicated with the first air port, and the second air supply panel is communicated with the second air port; and is also provided with

The first air supply panel is arranged in a sliding mode along the air outlet direction of the first air port, and the second air supply panel is arranged in a sliding mode along the air outlet direction of the second air port.

9. The indoor unit of air conditioner of claim 8, wherein:

a first connecting frame which protrudes and extends towards the first air supply assembly is arranged on one side, close to the first air supply assembly, of the first air supply panel, a first sliding groove part is arranged on the first connecting frame, and the first sliding groove part extends towards the first air supply assembly; and is also provided with

The first air supply assembly is provided with a first installation part matched with the first connecting frame, and the first installation part is provided with a first sliding structure matched with the first sliding groove part;

a second connecting frame which protrudes and extends towards the second air supply assembly is arranged on one side, close to the second air supply assembly, of the second air supply panel, a second sliding groove part is arranged on the second connecting frame, and the second sliding groove part extends towards the second air supply assembly; and is also provided with

The second air supply assembly is provided with a second installation part matched with the second connecting frame, and the second installation part is provided with a second sliding structure matched with the second sliding groove part.

10. The air conditioning indoor unit of claim 1, wherein the air conditioning indoor unit comprises an embedded air conditioning indoor unit and an exposed air conditioning indoor unit.

11. The indoor unit of any one of claims 1-10, wherein the heat exchange assembly divides the interior cavity of the indoor unit casing into a first interior cavity and a second interior cavity; wherein the method comprises the steps of

The front blower assembly is detachably arranged in the second inner cavity, and the rear blower assembly is detachably arranged in the first inner cavity; wherein the method comprises the steps of

The front blower assembly comprises a front blower unit and a front mounting frame, wherein the front blower unit and the front mounting frame extend along the width direction of the indoor unit shell, the rear blower assembly comprises a rear blower unit and a rear mounting frame, the rear blower unit and the rear mounting frame extend along the width direction of the indoor unit shell, and the front mounting frame and the rear mounting frame are made of resin materials; and is also provided with

The heat exchange assembly is generally L-shaped when viewed from the side of the indoor unit casing toward the heat exchange assembly along the width direction of the indoor unit casing.