CN217109787U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN217109787U CN217109787U CN202221042998.8U CN202221042998U CN217109787U CN 217109787 U CN217109787 U CN 217109787U CN 202221042998 U CN202221042998 U CN 202221042998U CN 217109787 U CN217109787 U CN 217109787U
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- air inlet
- evaporator
- air
- indoor unit
- air conditioner
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Abstract
The utility model provides an air-conditioning indoor unit, which comprises a shell, wherein a back plate of the shell is provided with a first air inlet; the second air inlet is formed in one side of the rear back plate; the third air inlet is formed in one side, opposite to the second air inlet, of the rear back plate; the evaporator is arranged in the shell, part of the evaporator corresponds to the whole first air inlet, one end part of the evaporator extends to one side close to the second air inlet and is exposed at the second air inlet, or the other end part of the evaporator extends to one side close to the third air inlet and is exposed at the third air inlet; the water receiving tray is arranged in the shell and is positioned below the evaporator; the water collector is provided with a bearing part protruding towards the evaporator, and the bearing part is abutted to at least part of the bottom of the evaporator. The utility model discloses set up bearing structure on the well water collector, can more surely must bear the weight of the evaporimeter.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.
Background
In the related art, most of the existing air conditioners are single-through-flow transverse hanging, single-through-flow vertical hanging or air conditioners combined with televisions, television cabinets and household cabinets, and can realize the functions of refrigeration, heating, decoration and the like, but the air inlet is single in position, and the heat exchange efficiency between indoor air entering the air conditioner and an evaporator is low, and the heating effect is poor. Use experience relatively poor, in addition, current water collector can't effectively bear the weight of to the evaporimeter in the two through-flow air conditioners.
Disclosure of Invention
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this purpose,
according to an embodiment of the present disclosure, there is provided an air conditioner indoor unit including:
the back plate of the shell is provided with a first air inlet;
the second air inlet is formed in one side of the rear back plate;
the third air inlet is formed in one side, opposite to the second air inlet, of the rear back plate;
the evaporator is arranged in the shell, part of the evaporator corresponds to the whole first air inlet, one end part of the evaporator extends to one side close to the second air inlet and is exposed at the second air inlet, or the other end part of the evaporator extends to one side close to the third air inlet and is exposed at the third air inlet;
the water receiving tray is arranged in the shell and is positioned below the evaporator; the water collector is provided with a bearing part protruding towards the evaporator, and the bearing part is abutted to at least part of the bottom of the evaporator.
In some embodiments of the present application, one end of the evaporator extends to a side close to the second air inlet and is exposed at the second air inlet, and the other end of the evaporator extends to a side close to the third air inlet and is exposed at the third air inlet.
In some embodiments of the present application, the casing includes a front cover plate, an air outlet is disposed on the front cover plate, and indoor air enters the casing through the first air inlet, the second air inlet, and the third air inlet to exchange heat with the evaporator, and then flows into the room through the air outlet.
In some embodiments of the present application, the cross-flow fan is further included, and the cross-flow fan is disposed on a side of the evaporator near the air outlet.
In some of the embodiments of this application, the air outlet has two and left and right interval setting.
In some embodiments of the present application, a through hole is formed in the water pan, and the through hole is located in a projection area of the cross flow fan on the water pan.
In some embodiments of the present application, an end of the evaporator entirely covers the second air inlet.
In some of the embodiments of the present application, the other end of the evaporator entirely covers the third air intake.
In some of the embodiments of the present application, an evaporator comprises:
the main body is internally provided with an accommodating space, and at least one side of the main body is provided with an opening;
and the heat exchange tube is arranged in the main body and penetrates through the opening.
In some embodiments of the present application, mounting plates are provided on both sides of the main body, and the mounting plates are connected to the housing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first perspective view of an indoor unit of an air conditioner according to the present invention;
FIG. 2 is a second perspective view of the indoor unit of the air conditioner according to the present invention;
fig. 3 is a front view of an indoor unit of an air conditioner according to the present invention;
fig. 4 is a first sectional top view of an indoor unit of an air conditioner according to some embodiments of the present invention;
fig. 5 is a second sectional top view of an indoor unit of an air conditioner according to some embodiments of the present invention;
FIG. 6 is a schematic view of the water pan of the indoor unit of an air conditioner according to the present invention;
fig. 7 is a schematic view of a water pan structure of an indoor unit of an air conditioner according to the present invention;
FIG. 8 is a partial schematic view of an evaporator;
FIG. 9 is an enlarged view of the mount;
fig. 10 is an exploded view of an indoor unit of an air conditioner according to the present invention;
fig. 11 is a schematic structural view of the pillar.
In the above figures:
a drip tray 100; a carrier 101; a through-hole 102; a housing 1; a back panel 11; a first air inlet 2; a second air inlet 3; a third air inlet 4; an evaporator 5; a main body 51; a heat exchange pipe 52; a mounting plate 53; a front cover plate 12; a cross-flow fan 6; an air inlet duct 71; an air outlet duct 72; a mounting member 531; a curved portion 532; a column 8; mounting holes 81; a partition plate 9; and an air outlet 10.
Detailed Description
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.
The air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator 5. 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 high-temperature and high-pressure state and discharges the compressed refrigerant gas. 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 evaporator 5 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 evaporator 5 can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.
The air conditioner includes an air conditioner indoor unit and an air conditioner outdoor unit, the air conditioner outdoor unit is a part of a refrigeration cycle including a compressor and an outdoor heat exchanger, the air conditioner indoor unit includes an indoor heat exchanger, and an expansion valve may be provided in the air conditioner indoor unit or the air conditioner outdoor unit.
The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator 5. When the indoor heat exchanger is used as the condenser, the air conditioner is used as the heater in the heating mode, and when the indoor heat exchanger is used as the evaporator 5, the air conditioner is used as the cooler in the cooling mode.
The present invention provides an air-conditioning indoor unit, which is described below with reference to fig. 1 to 9, wherein fig. 1 is a perspective view of the air-conditioning indoor unit.
Referring to fig. 1-3, the indoor unit of the air conditioner comprises a casing 1, wherein the casing 1 comprises a back plate 11 and a front cover plate 12, and the back plate 11 of the casing 1 is provided with a first air inlet 2; a second air inlet 3 is further formed in one side of the rear back plate 11, a third air inlet 4 is formed in one side of the rear back plate 11/the other side of the rear back plate 11 opposite to the second air inlet 3, and a heat exchange air duct communicated with the first air inlet 2, the second air inlet 3 and the third air inlet 4 is defined in the shell 1.
Meanwhile, an air outlet 10 is formed in the front cover plate 12, and indoor air enters the housing 1 through the first air inlet 2, the second air inlet 3 and the third air inlet 4, passes through the heat exchange air duct, and flows into the room from the air outlet 10.
The first air inlet 2 can be formed at the rear side of the indoor unit of the air conditioner, the second air inlet 3 is formed at the left side of the indoor unit of the air conditioner, the third air inlet 4 is formed at the right side of the indoor unit of the air conditioner, the air inlet area can be effectively increased by arranging the three air inlets, and the air outlet 10 is formed at the front side of the indoor unit of the air conditioner.
The front side of the air conditioning indoor unit is a side of the air conditioning indoor unit facing a user.
Referring to fig. 3, the air outlet 10 may be a long strip, the air outlet 10 may be vertically disposed at the front side of the indoor unit of the air conditioner, and two air outlets 10 may be spaced from each other.
Referring to fig. 4-5, the indoor unit of the air conditioner further includes an evaporator 5 and a cross-flow fan 6, wherein the evaporator 5 and the cross-flow fan 6 are both located in the heat exchange air duct, the evaporator 5 is located inside the first air inlet 2 and is used for exchanging heat with air in the heat exchange air duct, and the cross-flow fan 6 is located on one side of the evaporator 5 close to the air outlet 10 and is used for discharging the air in the heat exchange air duct through the air outlet 10.
In some embodiments of the present invention, referring to fig. 5, a portion of the evaporator 5 corresponds to the whole first air inlet 2, a end of the evaporator 5 extends to a side close to the second air inlet 3 and is exposed at the second air inlet 3, and after the indoor air can enter the casing 1 through the second air inlet 3, the indoor air directly exchanges heat with the end of the evaporator 5 exposed at the second air inlet 3.
Through the above arrangement, indoor air can enter the shell 1 through the second air inlet 3, directly flows to the evaporator 5 for heat exchange, and airflow does not bend, so that airflow flowing distance can be reduced, heat exchange efficiency is improved, and energy consumption is reduced.
In some embodiments of the present invention, the end of the extended side of the evaporator 5 partially or completely covers the second air inlet 3.
In some embodiments of the present invention, a part of the evaporator 5 corresponds to the whole first air inlet 2, and the other end of the evaporator 5 extends to a side close to the third air inlet 4 and is exposed at the third air inlet 4, and after the indoor air enters the casing 1 through the third air inlet 4, the indoor air directly exchanges heat with the end of the evaporator 5 exposed at the third air inlet 4.
Through the above arrangement, indoor air can enter the shell 1 through the third air inlet 4, directly flows to the evaporator 5 for heat exchange, and airflow does not bend, so that airflow flowing distance can be reduced, heat exchange efficiency is improved, and energy consumption is reduced.
In some of the embodiments of the present invention, the end of the extended side of the evaporator 5 partially or entirely covers the third air intake 4.
The single side of the evaporator 5 exceeds the boundary of the first air inlet 2 and the second air inlet 3, the second air inlet 3 and the third air inlet 4 can cover the evaporator 5 in the horizontal direction, the air inlets of the second air inlet 3 and the third air inlet 4 can directly flow to the evaporator 5, the air inlet area is increased, meanwhile, the air flow passing through the air inlets is not bent and directly exchanges heat with the evaporator 5, and the heat exchange efficiency of the indoor air conditioner is effectively improved.
In some embodiments of the present invention, referring to fig. 4, one end of the evaporator 5 extends to a side close to the second air inlet 3 and is exposed at the second air inlet 3, and the other end of the evaporator 5 extends to a side close to the third air inlet 4 and is exposed at the third air inlet 4.
The two sides of the evaporator 5 exceed the first air inlet 2 and the second air inlet 3, the boundary of the second air inlet 3 and the third air inlet 4 can cover the evaporator 5 in the horizontal direction, indoor air passing through the second air inlet 3 and the third air inlet 4 can directly flow to the evaporator 5, air flow passing through the air inlets is not bent and directly exchanges heat with the evaporator 5, and therefore the heat exchange efficiency of the indoor air conditioner is effectively improved.
As shown in fig. 6, in some embodiments of the present application, a water pan is further installed in the housing and positioned below the evaporator; a bearing part protruding towards the direction of penetrating through the evaporator is arranged on the water receiving tray, and the bearing part penetrates through the bearing part to be abutted with at least part of the bottom of the evaporator. In some of these embodiments, the load-bearing portion carries the evaporator bottom portion in its entirety. The utility model discloses set up bearing structure on the well water collector, can more surely must bear the weight of the evaporimeter.
In some embodiments of the present invention, referring to fig. 4 to 5, the evaporator 5 includes a main body 51 and a heat exchange tube 52, the main body 51 is provided with an accommodating space inside, at least one side of the main body 51 is provided with an opening, the heat exchange tube 52 is disposed in the main body 51, and the heat exchange tube 52 is exposed at the second air inlet 3 or the third air inlet 4 through the opening.
Referring to fig. 10, the indoor unit of an air conditioner further includes a vertical column 8, and specifically includes a first vertical column 8 and a second vertical column 8 disposed near the second air inlet 3 and the third air inlet 4, and the first vertical column 8 and the second vertical column 8 are respectively fixedly connected to corresponding positions of the casing 1. Illustratively, the first upright 8 may be bolted to the housing 1.
In some embodiments of the present invention, in order to enhance the stability of the installation of the evaporator 5, referring to fig. 8 to 11, the main body 51 is provided with mounting plates 53 at both sides thereof, and the mounting plates 53 are connected to the housing 1. Specifically, the mounting plate 53 includes a plurality of mounting members 531, the mounting members 531 extend from the side close to the cross-flow fan 6 to the side away from the outdoor fan, and a curved portion 532 is formed on the mounting plate 531, and the mounting holes 81 are disposed on the upright posts 8 in a matching manner and correspondingly clamped with the curved portion 532, so as to improve the mounting stability of the evaporator 5 and the overall stability of the whole device.
The heat exchange air duct includes an air inlet duct 71 and two air outlet ducts 72 communicated with the air inlet duct 71, and the two air outlet ducts 72 are respectively communicated with the two air outlets 10.
The cross-flow fans 6 can be two, and the two cross-flow fans 6 are respectively positioned in the two air outlet channels 72, so that the air outlet quantity of the indoor unit of the air conditioner can be increased. The cross-flow fan 6 enables the heat exchange air duct to be a double cross-flow air duct, so that the indoor unit of the air conditioner can have the functions of independent air outlet and mixed air outlet when being a double cross-flow indoor unit of the air conditioner.
As shown in fig. 7, in some embodiments of the present application, a through hole is formed in the water pan, and the through hole is located in a projection area of the cross flow fan on the water pan. Specifically, the water pan covers a range that does not include the vertical projection area of the crossflow blower.
Casing 1 still includes baffle 9, and air-out wind channel 72 can be enclosed by baffle 9, can effectively strengthen casing 1's intensity and form smooth heat transfer wind channel, and is specific, and baffle 9 can be dull and stereotyped or arc, and baffle 9 can be the chevron shape setting for air-out wind channel 72 smoothly does benefit to the air-out.
The utility model provides an air-conditioning indoor unit, which comprises a shell 1, a first air inlet 2, a second air inlet 3 and a third air inlet 4 are respectively arranged on a back plate 11 of the shell 1, the first air inlet 2 is positioned in the middle of the back plate 11, the second air inlet 3 and the third air inlet 4 are respectively positioned on two sides of the back plate 11, an evaporator 5 is also arranged, one part of the evaporator 5 corresponds to the first air inlet 2, one end part of the evaporator 5 extends to one side close to the second air inlet 3 and is exposed at the second air inlet 3, or the other end portion of the evaporator 5 is extended to a side close to the third air intake 4 and exposed at the third air intake 4, when indoor air passes through the first air inlet 2, the second air inlet 3 or the third air inlet 4, heat can be directly exchanged with the evaporator 5, and the heat exchange efficiency of the indoor unit of the air conditioner is improved.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An indoor unit of an air conditioner, comprising:
the air conditioner comprises a shell, wherein a first air inlet is formed in a back plate of the shell;
the second air inlet is formed in one side of the rear back plate;
the third air inlet is formed in one side, opposite to the second air inlet, of the rear back plate;
the evaporator is arranged in the shell, part of the evaporator corresponds to the whole first air inlet, one end part of the evaporator extends to one side close to the second air inlet and is exposed at the second air inlet, or the other end part of the evaporator extends to one side close to the third air inlet and is exposed at the third air inlet;
the water receiving tray is arranged in the shell and is positioned below the evaporator; the water pan is provided with a bearing part protruding towards the evaporator, and the bearing part is abutted to at least part of the bottom of the evaporator.
2. An indoor unit of an air conditioner according to claim 1, wherein one end portion of the evaporator extends to a side close to the second air inlet and is exposed at the second air inlet, and the other end portion of the evaporator extends to a side close to the third air inlet and is exposed at the third air inlet.
3. An indoor unit of an air conditioner according to claim 2, wherein the casing includes a front cover plate, an air outlet is provided on the front cover plate, and indoor air enters the casing through the first air inlet, the second air inlet and the third air inlet to exchange heat with the evaporator, and then flows into the room through the air outlet.
4. An indoor unit of an air conditioner according to claim 3, further comprising a cross-flow fan provided on a side of the evaporator near the air outlet.
5. An indoor unit of an air conditioner according to claim 4, wherein the air outlet is provided in two and spaced left and right.
6. An indoor unit of an air conditioner as claimed in claim 4 or 5, wherein a through hole is formed in the water pan, and the through hole is located in a projection area of the cross flow fan on the water pan.
7. An indoor unit of an air conditioner according to claim 1, wherein an end portion of the evaporator entirely covers the second air inlet.
8. An indoor unit of an air conditioner according to claim 7, wherein the other end portion of the evaporator entirely covers the third air intake opening.
9. An indoor unit of an air conditioner according to claim 1, wherein the evaporator includes:
the device comprises a main body, a handle and a handle, wherein an accommodating space is arranged in the main body, and at least one side of the main body is provided with an opening;
and the heat exchange tube is arranged in the main body and penetrates through the opening.
10. An indoor unit of an air conditioner according to claim 9, wherein mounting plates are provided on both sides of the main body, and the mounting plates are connected to the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221042998.8U CN217109787U (en) | 2022-04-29 | 2022-04-29 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221042998.8U CN217109787U (en) | 2022-04-29 | 2022-04-29 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217109787U true CN217109787U (en) | 2022-08-02 |
Family
ID=82587246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221042998.8U Active CN217109787U (en) | 2022-04-29 | 2022-04-29 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217109787U (en) |
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2022
- 2022-04-29 CN CN202221042998.8U patent/CN217109787U/en active Active
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