CN111156601A

CN111156601A - Indoor unit and air conditioner

Info

Publication number: CN111156601A
Application number: CN201911380759.6A
Authority: CN
Inventors: 黄煜鹏; 温耀新; 成凯; 李振华; 贾冰冰
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-05-15

Abstract

The invention relates to the technical field of air conditioners, in particular to an indoor unit and an air conditioner, which comprise a shell, wherein the shell is provided with an air opening and a filtering piece movably arranged at the air opening; the filter element is provided with a first position for filtering air from the air inlet and a second position which is far away from the air inlet and is close to the inner wall of the shell; in the scheme, the filtering piece is movably arranged at the air port, the filtering piece is provided with a first position and a second position, the filtering piece is adjusted to be positioned at the first position or the second position according to the air inlet state of the indoor unit, when the air port is in the air inlet state, the filtering piece is positioned at the first position, and the filtering piece filters air entering the indoor unit; when the wind gap was in the air-out state, made to filter and be in the second position, filtered and kept away from the wind gap and laminating shells inner wall to reduce the windage of wind gap department as far as possible, guarantee air-out efficiency and air-out speed, improve the result of use of indoor set.

Description

Indoor unit and air conditioner

Technical Field

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

Background

In the modern society, air conditioners have gone into thousands of households, become necessities of life of people, and the dependence of people on the air conditioners is stronger and stronger, which also puts higher requirements on the performance of the air conditioners. The air conditioner is in the use, and the user can often alternate the air-out direction according to the user demand, traditional refrigeration, the hanging air conditioner wind gap fixed mounting filter screen that heats, and after the air conditioner changed business turn over wind direction, the filter screen that is located the air-out side influenced air-out efficiency, needs manual dismantlement filter screen, and is very inconvenient.

Disclosure of Invention

The invention aims to provide an indoor unit and an air conditioner, which can solve the problem that a filter screen at an air outlet influences air outlet after the air conditioner changes the air inlet and outlet direction.

The embodiment of the invention is realized by the following steps:

an indoor unit comprises a shell, wherein the shell is provided with an air port and a filtering piece movably arranged at the air port;

the filtering piece is provided with a first position for filtering air from the air inlet and air from the air outlet and a second position which is far away from the air inlet and is close to the inner wall of the shell.

Further, in an embodiment of the present invention, the casing is further provided with an air guide, the air guide is rotatably installed at the air inlet, and the air guide rotates to open or close the air inlet.

Further, in an embodiment of the present invention, the air guide is provided with a locking groove for being engaged with the filter member in the first position.

Further, in an embodiment of the present invention, the air guiding element and the filtering element are respectively disposed on two opposite sides of the air opening.

Further, in an embodiment of the present invention, the housing is provided with a rotation driving motor for driving the wind guide to rotate.

Further, in an embodiment of the present invention, the housing is further provided with a filter driving motor for driving the filter member to extend and retract relative to the air inlet, so that the filter member is moved to the first position or the second position.

Further, in an embodiment of the present invention, the filter driving motor is drivingly connected to the filter element through a rack-and-pinion mechanism.

Further, in an embodiment of the present invention, the two opposite sides of the housing are respectively provided with the air ports, and each of the air ports is movably installed with the filter member.

Further, in an embodiment of the present invention, an evaporator is further disposed in the casing, and cross-flow fans are respectively disposed on two sides of the evaporator facing the casing where the air port is disposed.

An air conditioner comprises the indoor unit.

The embodiment of the invention has the beneficial effects that:

the air inlet of the indoor unit is provided with a first position and a second position, the air inlet of the indoor unit is provided with an air inlet, the air outlet of the indoor unit is provided with a second position, the air inlet of the indoor unit is provided with a first air inlet, and the air inlet of the indoor unit is provided with a second air inlet; when the wind gap was in the air-out state, made to filter and be in the second position, filtered and kept away from the wind gap and laminating shells inner wall to reduce the windage of wind gap department as far as possible, guarantee air-out efficiency and air-out speed, improve the result of use of indoor set.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of an air outlet state at a lower air outlet according to an embodiment of the present invention;

FIG. 2 is a schematic view of an air outlet state of an upper air inlet according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure of fig. 1 according to an embodiment of the present invention.

Icon: 100-a housing; 200-upper crossflow blower; 300-an evaporator; 400-lower crossflow blower; 110-air inlet; 120-lower tuyere; 130-upper wind guide; 140-lower wind guide; 150-an upper filter element; 160-lower filter.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

the embodiment provides an indoor unit and an air conditioner, wherein the indoor unit includes casing 100, casing 100 is provided with wind gap and movable mounting in the filtration piece of wind gap department, filters the gas that gets into casing 100, and casing 100 still rotates in wind gap department and installs the air guide, and the air guide rotates in the casing 100 outside, and the air guide rotates and can close or open the wind gap, when the wind gap was in the air-out state, rotates the adjustable air-out direction of air guide. The filter element is provided with a first position and a second position, the filter element is adjusted to be positioned at the first position or the second position according to the air inlet state of the indoor unit, when the air inlet state is realized, the filter element is positioned at the first position, and the filter element filters the air entering the indoor unit; when the wind gap was in the air-out state, made to filter and be in the second position, filter and keep away from the wind gap and laminating casing 100 inner wall to reduce the windage of wind gap department as far as possible, guarantee air-out efficiency and air-out speed, improve the result of use of indoor set.

FIG. 1-2 is a schematic view of a wall-hanging type indoor unit in use; an upper air inlet 110 is formed in the top of the casing 100, a lower air inlet 120 is formed in the bottom of the casing 100, an upper filter 150 and an upper air guide 130 are respectively arranged on two opposite sides of the upper air inlet 110, a lower filter 160 and a lower air guide 140 are respectively arranged on two opposite sides of the lower air inlet 120, an evaporator 300 is arranged in the casing 100, an upper cross flow fan 200 is installed on one side, facing the upper air inlet 110, of the casing 100, and a lower cross flow fan 400 is installed on one side, facing the lower air inlet 120, of the evaporator 300 of the casing 100. The housing 100 is provided with an upper filtering driving motor and a lower filtering driving motor corresponding to the upper filtering member 150 and the lower filtering member 160, respectively, and the upper air guide 130 and the lower air guide 140 are connected to the upper rotating driving motor and the lower rotating driving motor, respectively. The upper filtering driving motor drives the upper filtering piece 150 to move telescopically relative to the upper air inlet 110 through a gear and rack mechanism, the lower filtering driving motor drives the lower filtering piece 160 to move telescopically relative to the lower air inlet 120 through the gear and rack mechanism, and racks are respectively installed on the upper filtering piece 150 and the lower filtering piece 160. The upper air guide 130 and the lower air guide 140 are respectively provided with a clamping groove.

Referring to fig. 1, the upper air inlet 110 is in an air inlet state, the lower air inlet 120 is in an air inlet state, the upper cross flow fan 200 and the lower cross flow fan 400 are both in an operating state, the upper filter driving motor drives the upper filter 150 to move to a first position through a rack-and-pinion mechanism, the upper filter 150 extends towards the upper air inlet 110, as shown in fig. 3, the extending end of the upper filter 150 moves to the upper air guide 130 and extends into a clamping groove formed in the upper air guide 130, and the upper filter 150 filters air entering the housing 100 from the upper air inlet 110. The gas flows to the evaporator 300 through the upper cross flow fan 200 in an accelerated manner, the lower cross flow fan 400 accelerates the gas after heat exchange from the evaporator 300 to the lower air inlet 120 and discharges the gas out of the casing 100 through the lower air inlet 120, the lower filter driving motor drives the lower filter element 160 to move close to the inner wall of the casing 100 and far away from the lower air inlet 120, the lower filter element 160 retracts into the casing 100 relative to the lower air inlet 120, and at this time, the lower filter element 160 is in the second position. The lower air guide member 140 is controlled to rotate by the lower rotation driving motor, so that the air outlet direction of the lower air outlet is changed.

Referring to fig. 2, the upper cross flow fan 200 and the lower cross flow fan 400 are opposite to the operating state of fig. 1, the upper air inlet 110 is in an air outlet state, the lower air inlet 120 is in an air inlet state, air enters the casing 100 from the lower air inlet 120, the lower filter driving motor drives the lower filter member 160 to extend to the first position through the gear and rack mechanism, the lower filter member 160 shields the lower air inlet 120, and the extending end of the lower filter member 160 moves to the lower air guide 140 and extends into the slot of the lower air guide 140. The lower filter 160 filters the gas entering the housing 100 from the lower tuyere 120. The gas flows to the evaporator 300 through the lower cross flow fan 400 in an accelerated manner, the upper cross flow fan 200 accelerates the gas after heat exchange from the evaporator 300 to flow to the upper air inlet 110, so that the gas is discharged out of the casing 100 from the upper air inlet 110, the upper filter driving motor drives the upper filter 150 to move close to the inner wall of the casing 100 and away from the upper air inlet 110, the upper filter 150 retracts into the casing 100 relative to the upper air inlet 110, and at this time, the upper filter 150 is in the second position. The upper air guide member 130 is controlled to rotate by the upper rotation driving motor, so that the air outlet direction of the upper air outlet is changed.

In this embodiment, when the lower air outlet 120 is used for air outlet, the lower air guide 140 can be driven by the lower rotation driving motor to rotate to a vertically downward state, so as to realize air supply perpendicular to the bottom surface, and when the upper air guide or the lower air guide 140 corresponds to an air inlet state, the upper air guide 130 or the lower air guide 140 can be rotated to be parallel to the volute tongue in the casing 100, so as to ensure the air inlet amount of the indoor unit. The filtering piece is of a net structure, and the air guide piece is of a plate structure. It should be noted that volute tongues are respectively disposed in the casing 100 corresponding to the upper crossflow blower 200 and the lower crossflow blower 400, and the volute tongues are used for guiding air to flow into and out of the casing 100.

The embodiment also provides an air conditioner, which comprises the indoor unit.

To sum up, this scheme provides an indoor set and contains air conditioner of this indoor set, and it except can blocking the dust that filters the entering casing 100 to filter, can also adjust according to the air-out direction of indoor set and filter a piece and stretch out and draw back for the wind gap, makes to filter and is located first position or second position. When the air inlet is in an air inlet state, the filter element is in a first position, the air inlet is shielded by the filter element, and the air entering the indoor unit is filtered by the filter element; when the wind gap was in the air-out state, filter and be in the second position, filter and keep away from the wind gap and laminating casing 100 inner wall to reduce the windage of wind gap department as far as possible, guarantee air-out efficiency and air-out speed, improve the result of use of indoor set.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An indoor unit is characterized by comprising a shell (100), wherein the shell (100) is provided with an air opening and a filter piece movably arranged at the air opening;

the filtering piece is provided with a first position for filtering air from the air inlet and an air outlet and a second position which is far away from the air inlet and is close to the inner wall of the shell (100).

2. The indoor unit of claim 1, wherein the casing (100) is further provided with a wind guide rotatably installed at the wind port, and the wind guide is rotated to open or close the wind port.

3. The indoor unit according to claim 2, wherein the air guide is provided with a catching groove for engaging with the filter member in the first position.

4. The indoor unit of claim 2, wherein the air guide and the filter are disposed on opposite sides of the air inlet.

5. Indoor unit according to claim 2, characterized in that the casing (100) is provided with a rotary drive motor for rotating the air guide.

6. The indoor unit of claim 1, wherein the casing (100) is further installed with a filter driving motor for driving the filter member to be extended and retracted with respect to the tuyere so as to move the filter member to the first position or the second position.

7. The indoor unit of claim 5, wherein the filter driving motor is drivingly connected to the filter member by a rack and pinion mechanism.

8. Indoor unit according to claim 1, characterized in that the opposite sides of the casing (100) are respectively provided with the air openings, each of which is movably mounted with the filter element.

9. Indoor unit according to claim 8, characterized in that an evaporator (300) is further arranged in the casing (100), and cross-flow fans are respectively arranged on the two sides of the evaporator (300) facing the casing (100) where the air inlet is arranged.

10. An air conditioner characterized by comprising the indoor unit according to any one of claims 1 to 9.