CN218846291U - Indoor unit of air conditioner - Google Patents

Indoor unit of air conditioner Download PDF

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Publication number
CN218846291U
CN218846291U CN202223195421.3U CN202223195421U CN218846291U CN 218846291 U CN218846291 U CN 218846291U CN 202223195421 U CN202223195421 U CN 202223195421U CN 218846291 U CN218846291 U CN 218846291U
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China
Prior art keywords
air
fresh air
fresh
conditioning
casing
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CN202223195421.3U
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Chinese (zh)
Inventor
蒋智群
赵现枫
曲明伟
孟庆功
胡继刚
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Hisense Air Conditioning Co Ltd
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Hisense Air Conditioning Co Ltd
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Priority to CN202223195421.3U priority Critical patent/CN218846291U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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Abstract

The utility model relates to an indoor unit of air conditioner belongs to air conditioning equipment technical field, and the indoor unit of air conditioner includes: the air conditioner comprises a shell, a fresh air volute, a fresh air fan, an air conditioner air outlet, a second fresh air inlet and a partition plate, wherein an air conditioner air duct is arranged in the shell; the fresh air volute is arranged in the shell, one end of the fresh air volute is provided with a fresh air inlet, and the other end of the fresh air volute is provided with a first fresh air inlet; the fresh air fan is arranged inside the fresh air volute; the air conditioner fan is communicated with the air conditioner air duct; the air-conditioning air outlet is arranged on the shell and communicated with the air-conditioning air duct; the second fresh air inlet is arranged on the shell and communicated with the first fresh air inlet; the air-conditioning air outlet is adjacent to the second fresh air inlet; the partition plate is arranged outside the shell and is positioned between the second fresh air inlet and the air outlet of the air conditioner; the outdoor fresh air output through the second fresh air inlet and the air-conditioning air passing through the air-conditioning air outlet are separated by the partition board and then blown to the indoor.

Description

Indoor unit of air conditioner
Technical Field
The application relates to the technical field of air conditioning equipment, in particular to an air conditioner indoor unit.
Background
An air conditioner, i.e., an air conditioner, is a device that manually adjusts and controls parameters such as temperature, humidity, and flow rate of ambient air in a building or structure. The fresh air conditioner is a healthy and comfortable air conditioner with a fresh air function, and realizes circulation and ventilation between room air and outdoor air by using a centrifugal fan and has the function of purifying air. At present, the indoor unit of an air conditioner is divided into a vertical indoor unit of an air conditioner and a hanging indoor unit of an air conditioner, wherein the vertical indoor unit of the air conditioner is provided with a shell forming the appearance of the vertical indoor unit of the air conditioner, a fresh air volute and a fresh air fan are arranged inside the shell, and a fresh air port communicated with the fresh air volute is formed in the shell. The shell is also provided with an air conditioner air duct, an air conditioner fan and an air conditioner air outlet. The air-conditioning fan conveys air-conditioning air to the indoor through an air-conditioning air duct and an air-conditioning air outlet. The fresh air fan conveys outdoor fresh air to the indoor space through the fresh air volute and the fresh air port.
Usually, the temperature of the outdoor fresh air is greatly different from that of the air conditioning air, namely hot air is blown in summer and cold air is blown in winter. And the fresh air outlet of most air conditioners is arranged adjacent to the air conditioner outlet. Therefore, when the air conditioning air and the fresh air are blown to the indoor space at the same time, the temperature difference between the air conditioning air and the fresh air is condensed to form dew in the indoor space, and the user experience is influenced. In winter, outdoor fresh air is cold air, air conditioning air is hot air, and dew can be condensed at an air outlet of the air conditioner; xia Tianshi, outdoor fresh air is hot air, air conditioning air is cold air, dew can be condensed at a fresh air inlet, and user experience can be influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the correlation technique in the outdoor new trend and the big water droplet that condenses into of air conditioner wind difference in temperature to a certain extent at least and influence user experience.
Therefore, the application aims to provide an air-conditioning indoor unit, the air-conditioning air and the outdoor fresh air are separated through the partition plate, and the air-conditioning air and the fresh air are prevented from being mixed to form water drops.
In order to achieve the above object, the utility model provides an indoor unit of air conditioner, include:
the shell is provided with an air inlet of an air conditioner;
an indoor heat exchanger disposed in the casing, and configured to exchange heat between a refrigerant flowing therein and air to form a heating cycle or a cooling cycle;
the air conditioner fan is arranged in the shell and drives indoor air to enter the shell through the indoor air inlet to exchange heat with the indoor heat exchanger, and the indoor air after heat exchange is output through the indoor air outlet to improve or reduce the indoor temperature;
the fresh air module comprises a fresh air volute and a fresh air fan which are arranged in the shell, one end of the fresh air volute is provided with a fresh air inlet, and the other end of the fresh air volute is provided with a first fresh air inlet; the fresh air fan is arranged in the fresh air volute, outdoor airflow is introduced into the fresh air volute from the fresh air inlet through the operation of the fresh air fan, and the fresh air flow is output to the indoor through the first fresh air inlet;
the air-conditioning air outlet is formed in the shell and communicated with the air-conditioning air duct; the air-conditioning fan outputs air-conditioning air through an air-conditioning air duct and an air-conditioning air outlet;
the second fresh air port is arranged in the shell and communicated with the first fresh air port, and fresh air flow passing through the first fresh air port is conveyed indoors through the second fresh air port; the air conditioner air outlet is adjacent to the second fresh air inlet;
the partition plate is arranged outside the shell and is positioned between the second fresh air inlet and the air-conditioning air outlet;
the outdoor fresh air output through the second fresh air inlet and the air-conditioning air passing through the air-conditioning air outlet are separated by the partition plate and then blown into the room.
In some of these embodiments of this application, be provided with the air conditioner grid in the air conditioner air outlet, the air conditioner grid includes:
the mounting frame is arranged at the air outlet of the air conditioner;
the grid plate is provided with a plurality of grid plates which are arranged in the installation frame at intervals.
In some embodiments of the present application, a distance between the inner wall of the installation frame close to the partition plate and the partition plate is 1-5mm.
In some embodiments of the present application, a fresh air outlet frame is disposed on the housing, the fresh air outlet frame has a fresh air cavity, the fresh air cavity is communicated with the second fresh air port, and a third fresh air port communicated with the fresh air cavity is disposed on the fresh air outlet frame; the partition board is a wall board of which the fresh air outlet frame is close to the air outlet of the air conditioner.
In some embodiments of this application, be provided with the new trend grid in the third new trend mouth, the new trend grid is used for with the process the outdoor new trend direction of third new trend mouth to the front side of casing and with the front side of casing is the angle setting.
In some embodiments, the new trend grid is including the air guide that is surrounding structure, the air guide set up in the third new wind gap, the air guide be used for will pass through the new trend in third new wind gap leads the front side of casing and with the front side of casing is the angle setting.
In some embodiments of the present application, the fresh air grille further includes a third air guiding support plate, the air guiding plate is disposed in the air guiding member, and the air guiding plate is used for guiding the fresh air passing through the third fresh air inlet to the front side of the casing and is disposed at an angle with the front side of the casing.
In some embodiments of this application, the face of seting up the third fresh air inlet on the fresh air-out frame is the working face, the working face from keeping away from one side of casing to the back slope of casing.
In some embodiments of the present application, the air-conditioning outlets are respectively disposed at two sides of the housing, and the number of the second fresh air outlets is the same as that of the air-conditioning outlets and is arranged in a one-to-one correspondence; the number of the partition plates is the same as that of the air-conditioning air outlets, and the partition plates are arranged between the corresponding second fresh air inlets and the air-conditioning air outlets.
In some embodiments of the present disclosure, an air deflector and a driving member are hinged to the housing, the air deflector is disposed at one side of the air outlet of the air conditioner, and the driving member is configured to drive the air deflector to turn over;
and the air-conditioning air passing through the second fresh air inlet is guided by the air deflector and then blown into the room.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic view of the overall structure of an air conditioning indoor unit according to an embodiment of the present application;
fig. 2 is a schematic view of the overall structure of an air conditioning indoor unit according to an embodiment of the present application;
fig. 3 is a schematic view of the internal structure of an air conditioning indoor unit according to an embodiment of the present application;
fig. 4 is a side view of an air conditioning indoor unit according to an embodiment of the present application;
FIG. 5 is an enlarged schematic view of portion A of FIG. 6;
FIG. 6 is a schematic diagram of a portion of a structure according to an embodiment of the present application;
fig. 7 is a schematic overall structure diagram of a fresh air outlet frame according to an embodiment of the application;
fig. 8 is a schematic view of another view of a fresh air outlet frame according to an embodiment of the present application;
fig. 9 is a schematic view of the overall structure of an indoor unit of an air conditioner according to an embodiment of the present application;
fig. 10 is a front view of an air conditioning indoor unit according to an embodiment of the present application.
In the above figures: 100. a housing; 200. a fresh air volute; 300. a fresh air fan; 400. an air outlet of the air conditioner; 500. a second fresh air port; 600. a partition plate; 700. an air conditioning grille; 701. installing a frame; 800. a fresh air outlet frame; 801. a third fresh air port; 900. a fresh air grille; 901. an air guide member; 902. a third air guide support plate; 903. a connecting rod; 110. an air deflector.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientation and positional relationships shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered as limiting.
In the present application, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be that the first feature is directly under or obliquely under the second feature, or simply means that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the present application, an air conditioner performs a refrigeration cycle of an indoor unit of the air conditioner by using a compressor, a condenser, an expansion valve, and an indoor heat exchanger. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged. The compressor compresses a refrigerant gas in a low-temperature and low-pressure state and discharges the refrigerant gas in a high-temperature and high-pressure state. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process. The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The indoor heat exchanger evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The indoor heat exchanger may achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioning indoor unit can adjust the temperature of the indoor space throughout the cycle. The outdoor unit of the air conditioning indoor unit refers to a portion of the refrigeration cycle including the compressor and the outdoor heat exchanger, the indoor unit of the air conditioning indoor unit includes the indoor heat exchanger, and the expansion valve may be provided in the indoor unit or the outdoor unit. The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an indoor heat exchanger. When the indoor heat exchanger is used as the condenser, the indoor air conditioning unit is used as a heater in a heating mode, and when the indoor heat exchanger is used as the indoor heat exchanger, the indoor air conditioning unit is used as a cooler in a cooling mode.
Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, in an exemplary embodiment of the indoor unit of an air conditioner of the present invention, the indoor unit of an air conditioner includes: the air conditioner comprises a shell 100, a fresh air module, an indoor heat exchanger, an air conditioner fan, a second fresh air inlet 500 and a partition plate 600, wherein the shell 100 is vertically arranged on the ground, and the shell 100 is provided with an air conditioner air inlet and an air conditioner air outlet 400; the indoor heat exchanger is arranged in the shell 100; heat exchange is carried out between the refrigerant flowing in the indoor heat exchanger and air to form a heating cycle or a refrigerating cycle; the air conditioner fan is arranged in the shell 100 and drives indoor air to enter the shell 100 through the indoor air inlet to exchange heat with the indoor heat exchanger, and the indoor air after heat exchange is output through the indoor air outlet; the indoor air after heat exchange is output through the indoor air outlet so as to increase or decrease the indoor temperature; the fresh air module comprises a fresh air volute 200 and a fresh air fan 300, the fresh air volute 200 is arranged in the shell 100, the fresh air volute 200 is located at the bottom inside the shell 100, a fresh air inlet is formed in the bottom of one side, far away from the front side of the shell 100, of the fresh air volute 200, and a first fresh air inlet is formed in one end, close to the front side of the shell 100, of the top of the fresh air volute 200; the fresh air fan 300 is arranged inside the fresh air volute 200, outdoor airflow is introduced into the fresh air volute 200 from a fresh air inlet through the operation of the fresh air fan 300, and the fresh air flow is output outwards from the first fresh air inlet; the air conditioner fan is communicated with the air conditioner air duct; the air-conditioning outlet 400 is arranged on the shell 100, and the air-conditioning outlet 400 is communicated with an air-conditioning air duct; the air-conditioning fan outputs air-conditioning air through the air-conditioning air duct and the air-conditioning air outlet 400; the second fresh air opening 500 is arranged in the shell 100 and is communicated with the first fresh air opening, and fresh air flow passing through the first fresh air opening is conveyed to the indoor through the second fresh air opening 500; the air-conditioning outlet 400 is arranged adjacent to the second fresh air inlet 500; the partition plate 600 is disposed outside the casing 100, and the partition plate 600 is located between the second fresh air inlet 500 and the air-conditioning outlet 400; the outdoor fresh air output through the second fresh air inlet 500 and the air-conditioned air passing through the air-conditioning outlet 400 are separated by the partition plate 600 and then blown into the room.
The outdoor fresh air and the air-conditioning air are separated by the partition board, so that the outdoor fresh air and the air-conditioning air with temperature difference cannot be crossed and influenced. The problem of dew condensation at the indoor and second fresh air inlets 500 and the air-conditioning air outlet 400 caused by the temperature difference between the outdoor fresh air and the air-conditioning air is avoided, and the user experience is improved.
Referring to fig. 1 and 6, in some embodiments, the indoor unit of the air conditioner is a vertical air conditioner, that is, the casing 100 is vertically disposed on the ground. The air-conditioning outlet 400 is opened at any side of the casing 100, the second fresh air inlet 500 and the air-conditioning outlet 400 are opened at the same side, the partition plate 600 is located between the second fresh air inlet 500 and the air-conditioning outlet 400, and two sides of the partition plate 600 face the air-conditioning outlet 400 and the second fresh air inlet 500, respectively.
Referring to fig. 1 to 5, in some embodiments, the second fresh air inlet 500 and the air outlet 400 are spaced up and down, and the partition plate 600 is parallel to the ground.
In some embodiments, the air outlet 400 is disposed above the second fresh air inlet 500.
In some embodiments, the air outlet 400 and the second fresh air inlet 500 are opened at a side wall of the casing 100 and close to a side of the front of the casing 100, so that the structure of the indoor unit of the air conditioner is more reasonable, and the installation of the partition plate 600 is facilitated.
In some embodiments, the separation plate 600 is a straight plate that is disposed perpendicular to the corresponding sidewall of the case 100. So as to increase the separation of air-conditioned air and fresh air.
Referring to fig. 1 to 3, in some embodiments, an air outlet 400 is provided with an air-conditioning grille 700 therein, and the air-conditioning grille 700 includes: the air conditioner comprises an installation frame 701 and a grid plate, wherein the installation frame 701 is arranged at an air conditioner air outlet 400; the grid plates are arranged in the mounting frame 701 at intervals. Foreign matters are prevented from entering the air-conditioning duct through the air-conditioning outlet 400 by the air-conditioning grill 700.
In some embodiments, the grid plates include a plurality of longitudinal grid plates, the longitudinal grid plates are arranged in the mounting frame 701 at intervals, the plurality of longitudinal grid plates are arranged along the width direction of the mounting frame 701, and the top ends and the bottom ends of the longitudinal grid plates are connected with the mounting frame 701.
In some embodiments, the grid plate further includes a plurality of transverse grid plates, and two ends of the plurality of transverse grid plates are connected to two inner side walls in the width direction of the mounting frame 701. A plurality of horizontal grills are disposed at intervals along a length direction of the mounting frame 701, and the horizontal grills and the vertical grills are used to prevent external structures from entering the air outlet 400.
Referring to fig. 4 and 5, in some embodiments, the mounting frame 701 is spaced from the partition plate 600 by 1mm to 5mm near the inner wall of the partition plate 600. The distance between the air conditioner grille 700 and the second fresh air outlet is further increased through the distance, and water drops caused by mixing of air conditioner air and fresh air are further avoided.
In some embodiments, the mounting frame 701 is spaced 5mm from the partition plate 600 near the inner wall of the partition plate 600. This distance allows the air-conditioning wind passing through the air-conditioning outlet 400 to be spaced apart from the partition plate 600 by a certain distance, thereby preventing water droplets from being condensed on the partition plate 600. Therefore, the phenomenon that water drops of the partition plate 600 enter the fresh air volute 200 through the second fresh air port 500 and the first fresh air port to damage the fresh air fan 300 is avoided, and the structural stability is improved.
Referring to fig. 6 to 8, in some embodiments, a fresh air outlet frame 800 is disposed on the housing 100, the fresh air outlet frame 800 has a fresh air cavity, the fresh air cavity is communicated with the second fresh air port 500, and a third fresh air port 801 communicated with the fresh air cavity is disposed on the fresh air outlet frame 800; the partition plate 600 is a wall plate of the fresh air outlet frame 800 close to the air outlet 400 of the air conditioner. The fresh air cavity of the fresh air outlet frame 800 is covered with the third fresh air port 801, so that the fresh air passes through the first fresh air port, the second fresh air port 500 and the third fresh air port 801 and is output to the indoor. The fresh air and the air-conditioning air are separated by the fresh air outlet frame 800, so that the mixing of the fresh air and the air-conditioning air is further avoided.
In some embodiments, a wall of the fresh air cavity inside the fresh air cavity close to the back of the casing 100 is an air guide wall, and the air guide wall is inclined toward the front of the casing 100 from a direction away from the casing 100. The fresh air flow entering the fresh air cavity is blown to the air guide wall, and under the guiding action of the air guide wall, the fresh air flow is blown to the front of the shell 100 from two sides of the shell 100 or is blown to the oblique direction of the shell 100, namely, the fresh air direction forms a right angle or an acute angle with the front of the shell 100.
In some embodiments, the air guiding wall is a circular arc surface, and the center of the air guiding wall faces the front surface of the casing 100. The axis of the air guide wall is the same as the height direction of the casing 100. The direction of the fresh air flow is improved through the arc surface, the fresh air flow can be gradually guided according to the radian after striking the air guide wall, the influence on the fresh air speed is reduced, and the user experience is ensured. And the direction of the fresh air flow guided by the air guide wall is different from the direction of the air conditioning air passing through the air outlet 400, so that the air conditioning air is prevented from being mixed with the fresh air, and the generation of water drops is further avoided.
Referring to fig. 6 to 8, in some embodiments, a fresh air grille 900 is disposed in the third fresh air inlet 801, and the fresh air grille 900 is used for guiding the outdoor fresh air passing through the third fresh air inlet 801 to the front side of the casing 100 and disposed at an angle with the front side of the casing 100.
In some embodiments, the fresh air grille 900 includes an air guide 901 in a surrounding structure, the air guide 901 is disposed in the third fresh air opening 801, and the air guide 901 is used for guiding the fresh air passing through the third fresh air opening 801 to the front side of the casing 100 and disposed at an angle with the front side of the casing 100. Under the guiding action of the air guide 901, the fresh air flow is blown to the front of the casing 100 from both sides of the casing 100, or is blown to the slant of the casing 100, that is, the fresh air direction forms a right angle or an acute angle with the front of the casing 100.
In some embodiments, the air guide 901 includes two parallel first air guiding support plates and two parallel second air guiding support plates, two ends of one of the second air guiding support plates are connected to top ends of the two first air guiding support plates, and two ends of the other second air guiding support plate are connected to bottom ends of the two first air guiding support plates.
In some embodiments, the third fresh air opening 801 is rectangular, and the length direction of the third fresh air opening 801 is the same as the height direction of the housing 100. The two second air guide support plates have the same length, are parallel to the ground, and have acute angles with the front direction of the shell 100 in the width direction; the two first air guiding strips have the same length and the same height direction as the housing 100, and the width direction of the first air guiding strip is the same as the width direction of the second air guiding strip. The first air guide support plate and the second air guide support plate form an air guide 901 with a rectangular structure, and the air guide 901 guides fresh air flow to a direction forming an acute angle with the front side of the casing 100.
Referring to fig. 6 to 8, in some embodiments, the fresh air grille 900 further includes a third wind guiding plate 902, the third wind guiding plate 902 is disposed in the wind guiding member 901, and the third wind guiding plate 902 is used for guiding the fresh air passing through the third fresh air opening 801 to the front side of the casing 100 and is disposed at an angle with the front side of the casing 100.
In some embodiments, the third air guiding plate 902 is parallel to and between the second air guiding plates. The third air guiding plate 902 has the same length direction as the second air guiding plate. Therefore, the fresh air flow passing through the third fresh air opening 801 is guided by the third wind guiding plate 902 to a direction forming an acute angle with the front side of the casing 100.
In some embodiments, the first, second, and third air guiding strips 902 are disposed along the front of the housing 100 in the width direction, and the fresh air flow passing through the fresh air grille 900 is guided to the front of the housing 100.
In some embodiments, the width directions of the first, second, and third air guiding strips 902 are arranged along the width direction of the casing 100, and the fresh air flow passing through the fresh air grille 900 is guided to the side of the casing 100.
Referring to fig. 6 to 8, in some embodiments, the fresh air grille 900 further includes a plurality of connecting rods 903, a portion of the connecting rods 903 are used for connecting the air guide 901 with the third fresh air inlet 801, and the remaining connecting rods 903 are used for connecting the third air guide support plate 902 with the air guide 901. A part of the connecting rod 903 is disposed between the air guide 901 and the third fresh air inlet 801, and two ends of the part of the connecting rod 903 are connected to the side walls of the air guide 901 and the third fresh air inlet 801 respectively. The remaining connecting rods 903 are disposed between the third air guiding plate 902 and the air guiding member 901, and both ends of the connecting rods 903 are connected to the third air guiding plate 902 and the air guiding member 901, respectively.
In some embodiments, the fresh air grille 900 is an integrally formed piece to increase the strength of the fresh air grille 900.
In some embodiments, the fresh air grille 900 and the fresh air outlet frame 800 are integrally formed, so as to improve the connection strength between the fresh air grille 900 and the fresh air outlet frame 800.
In some embodiments, the fresh air grille 900 further comprises a fresh air frame, which is in a surrounding structure and has the same shape as the edge of the third fresh air opening 801. The new trend frame passes through connecting rod 903 and is connected with air guide 901, and the new trend frame can be dismantled with third fresh air inlet 801 and be connected. When the fresh air grille 900 does not need to be used or the fresh air grille 900 does not need to be cleaned, the fresh air grille 900 and the fresh air outlet frame 800 can be detached, so that the manual operation is convenient.
In some embodiments, the surface of the fresh air outlet frame 800 on which the third fresh air inlet 801 is formed is a working surface, and the working surface is inclined from the side away from the casing 100 to the rear of the casing 100.
In some embodiments, the third fresh air opening 801 extends through the thickness of the working surface, such that the third fresh air opening 801 is oriented at an acute angle to the front of the housing 100, such that the direction of the airflow through the third fresh air opening 801 is at an acute angle to the front of the housing 100. And the orientation of the third fresh air inlet 801 is matched with the air guide wall to further improve the guide of the fresh air flow passing through the third fresh air inlet 801, so that the fresh air flow is prevented from blowing a user directly, and the comfort level of the user is improved.
Referring to fig. 1, 9 and 10, in some embodiments, the air outlets 400 are respectively disposed at two sides of the casing 100, and the number of the second fresh air inlets 500 is the same as that of the air outlets 400 and is arranged in a one-to-one correspondence; the number of the partition plates 600 is the same as that of the air-conditioning outlet 400, and the partition plates 600 are disposed between the corresponding second fresh air inlet 500 and the air-conditioning outlet 400.
In some embodiments, the casing 100 is hinged with an air deflector 110 and a driving member, the air deflector 110 is disposed at one side of the air outlet 400, and the driving member is used for driving the air deflector 110 to turn; the air-conditioned air passing through the second fresh air inlet 500 is guided by the air guide plate 110 and blown into the room.
In some embodiments, the air deflector 110 is hinged to the housing 100 by a hinge shaft, and an axial direction of the hinge shaft is the same as a height direction of the housing 100. The driving member includes, but is not limited to, an electric motor and a motor, the driving member is fixed to the housing 100, and an output shaft of the driving member is connected to the air deflector 110 or the hinge shaft, and drives the air deflector 110 to turn when the driving member rotates.
In some embodiments, the air deflector 110 is further used for opening and closing the third fresh air inlet 801 of the fresh air outlet frame 800. When the air deflector 110 is turned to a certain angle, the air deflector 110 shields the third fresh air inlet 801 to prevent dust from entering the volute through the third fresh air inlet 801.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. An air conditioning indoor unit, characterized in that, it includes:
the shell is provided with an air inlet of an air conditioner;
an indoor heat exchanger disposed in the casing, and configured to exchange heat between a refrigerant flowing therein and air to form a heating cycle or a cooling cycle;
the air conditioner fan is arranged in the shell and drives indoor air to enter the shell through the indoor air inlet to exchange heat with the indoor heat exchanger, and the indoor air after heat exchange is output through the indoor air outlet to improve or reduce the indoor temperature;
the fresh air module comprises a fresh air volute and a fresh air fan which are arranged in the shell, one end of the fresh air volute is provided with a fresh air inlet, and the other end of the fresh air volute is provided with a first fresh air inlet; the fresh air fan is arranged in the fresh air volute, outdoor airflow is introduced into the fresh air volute from the fresh air inlet through the operation of the fresh air fan, and the fresh air flow is output to the indoor from the first fresh air inlet;
the air-conditioning air outlet is formed in the shell; the air-conditioning fan outputs air-conditioning air through an air-conditioning air outlet;
the second fresh air port is arranged in the shell and communicated with the first fresh air port, and fresh air flow passing through the first fresh air port is conveyed indoors through the second fresh air port; the air conditioner air outlet is adjacent to the second fresh air inlet;
the partition plate is arranged outside the shell and is positioned between the second fresh air inlet and the air-conditioning air outlet;
and the outdoor fresh air output through the second fresh air inlet and the air-conditioning air passing through the air-conditioning air outlet are separated by the partition plate and then blown indoors.
2. An indoor unit of an air conditioner according to claim 1, wherein an air conditioner grille is provided in the air outlet, and the air conditioner grille includes:
the mounting frame is arranged at the air outlet of the air conditioner;
the grid plate is provided with a plurality of grid plates which are arranged in the installation frame at intervals.
3. An indoor unit of an air conditioner according to claim 2, wherein the distance between the inner wall of the installation frame close to the partition plate and the partition plate is 1-5mm.
4. The indoor unit of an air conditioner as claimed in claim 3, wherein a fresh air outlet frame is provided on the casing, the fresh air outlet frame having a fresh air chamber, the fresh air chamber being communicated with the second fresh air inlet, the fresh air outlet frame being provided with a third fresh air inlet communicated with the fresh air chamber; the partition board is a wall board of which the fresh air outlet frame is close to the air outlet of the air conditioner.
5. The indoor unit of claim 4, wherein a fresh air grille is disposed in the third fresh air inlet, and the fresh air grille is used for guiding outdoor fresh air passing through the third fresh air inlet to the front side of the casing and is disposed at an angle to the front side of the casing.
6. The indoor unit of claim 5, wherein the fresh air grille includes a wind guide in a surrounding structure, the wind guide is disposed in the third fresh air opening, and the wind guide is configured to guide the fresh air passing through the third fresh air opening to the front side of the casing and disposed at an angle to the front side of the casing.
7. The indoor unit of claim 6, wherein the fresh air grille further comprises a third air guide plate disposed in the air guide, the third air guide plate being configured to guide the fresh air passing through the third fresh air inlet to the front side of the casing and disposed at an angle to the front side of the casing.
8. The indoor unit of claim 4, wherein a surface of the fresh air outlet frame on which the third fresh air inlet is formed is a working surface, and the working surface is inclined from a side away from the casing to a rear surface of the casing.
9. The indoor unit of an air conditioner according to any one of claims 1 to 8, wherein the air-conditioning outlets are respectively opened at both sides of the casing, and the number of the second fresh air outlets is the same as the number of the air-conditioning outlets and is arranged in a one-to-one correspondence; the number of the partition plates is the same as that of the air-conditioning air outlets, and the partition plates are arranged between the corresponding second fresh air inlets and the air-conditioning air outlets.
10. An indoor unit of an air conditioner as claimed in any one of claims 1 to 8, wherein a wind deflector and a driving member are hinged to the casing, the wind deflector is disposed at one side of the air outlet of the air conditioner, and the driving member is used for driving the wind deflector to turn;
and the air-conditioning air passing through the second fresh air inlet is guided by the air guide plate and then blown into the room.
CN202223195421.3U 2022-11-30 2022-11-30 Indoor unit of air conditioner Active CN218846291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223195421.3U CN218846291U (en) 2022-11-30 2022-11-30 Indoor unit of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223195421.3U CN218846291U (en) 2022-11-30 2022-11-30 Indoor unit of air conditioner

Publications (1)

Publication Number Publication Date
CN218846291U true CN218846291U (en) 2023-04-11

Family

ID=87301845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223195421.3U Active CN218846291U (en) 2022-11-30 2022-11-30 Indoor unit of air conditioner

Country Status (1)

Country Link
CN (1) CN218846291U (en)

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