CN217109774U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN217109774U CN217109774U CN202221043189.9U CN202221043189U CN217109774U CN 217109774 U CN217109774 U CN 217109774U CN 202221043189 U CN202221043189 U CN 202221043189U CN 217109774 U CN217109774 U CN 217109774U
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- air
- air inlet
- evaporator
- indoor unit
- air conditioner
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Abstract
The utility model provides an indoor unit of air conditioner, this indoor unit of air conditioner includes the casing, be provided with first air intake on the backplate of casing respectively, second air intake and third air inlet, first air intake is located the middle part of backplate, second air intake and third air inlet are located the both sides of backplate respectively, still be provided with the evaporimeter, partly first air intake that corresponds of evaporimeter, an evaporimeter tip extends and exposes in second air intake department to the one side that is close to the second air intake, or another tip of evaporimeter extends and exposes in third air intake department to the one side that is close to the third air inlet, make indoor wind pass through first air intake, during second air intake or third air inlet, can directly carry out the heat transfer with the evaporimeter, improve the heat exchange efficiency of indoor unit of air conditioner.
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. The use experience is poor.
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;
indoor air enters the shell through the second air inlet or the third air inlet and exchanges heat with the end part of the evaporator.
According to the embodiment of the present disclosure, 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.
According to the embodiment of the disclosure, one end part of the evaporator completely covers the second air inlet.
According to an embodiment of the present disclosure, the other end portion of the evaporator entirely covers the third air intake port.
According to an embodiment of the present disclosure, an evaporator includes:
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 passes through the opening.
According to the embodiment of the present disclosure, mounting plates are provided at both sides of the main body, and the mounting plates are connected with the housing.
According to the embodiment of the disclosure, the shell comprises a front cover plate, an air outlet is formed in the front cover plate, and indoor air enters the shell 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.
According to this disclosed embodiment, the air outlet has two and left and right sides interval setting.
According to the embodiment of the disclosure, the air conditioner further comprises an indoor fan, and the indoor fan is arranged on one side, close to the air outlet, of the evaporator.
According to an embodiment of the present disclosure, the indoor fan is a crossflow fan.
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 top sectional view of an indoor unit of an air conditioner according to some embodiments of the present invention;
FIG. 6 is a partial schematic view of an evaporator;
FIG. 7 is an enlarged view of the mount;
fig. 8 is an exploded view of an indoor unit of an air conditioner according to the present invention;
fig. 9 is a schematic structural view of the pillar.
In the above figures:
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; an indoor fan 6;
a heat exchange air duct; 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; air outlet 10
Detailed Description
The present invention will now be described in detail 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 back plate 11, a third air inlet 4 is formed in one side of the back plate 11/the other side of the 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 the 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 an indoor fan 6, where the evaporator 5 and the indoor fan 6 are both located in the heat exchange air duct, the evaporator 5 is located inside the first air inlet 2 and is configured to exchange heat with air in the heat exchange air duct, and the indoor fan 6 is located on one side of the evaporator 5 close to the air outlet 10 and is configured to discharge 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.
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. 8, 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. 6 to 8, 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, and the mounting members 531 extend from a side close to the indoor fan 6 to a side away from the outdoor fan, and are formed with a bending portion 532, and the upright post 8 is provided with a mounting hole 81 in a matching manner, so as to be correspondingly clamped with the bending portion 532, thereby improving 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 number of the indoor fans 6 can be two, and the two indoor fans 6 are respectively located 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 indoor fan 6 can be a cross-flow fan, so that the heat exchange air duct can be a double cross-flow air duct, and 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.
The utility model provides an indoor unit of air conditioner, this indoor unit of air conditioner includes casing 1, be provided with first air intake 2 on the backplate 11 of casing 1 respectively, second air intake 3 and third air intake 4, first air intake 2 is located the middle part of backplate 11, second air intake 3 and third air intake 4 are located the both sides of backplate 11 respectively, still be provided with evaporimeter 5, a part of evaporimeter 5 corresponds first air intake 2, 5 tip of evaporimeter extends and exposes in 3 departments of second air intake to the one side that is close to second air intake 3, or another tip of evaporimeter 5 extends and exposes in 4 departments of third air intake to the one side that is close to third air intake 4, make indoor wind pass through first air intake 2, during 3 or the third air intake 4, can directly carry out the heat transfer with evaporimeter 5, improve the heat exchange efficiency of indoor unit of air conditioner.
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;
indoor air enters the shell through the second air inlet or the third air inlet and exchanges heat with the end part 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 1, wherein an end portion of the evaporator entirely covers the second air inlet.
4. An indoor unit of an air conditioner according to any one of claims 1 to 3, wherein the other end portion of the evaporator entirely covers the third air intake port.
5. 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 passes through the opening.
6. An indoor unit of an air conditioner according to claim 5, wherein mounting plates are provided at both sides of the main body, and the mounting plates are connected to the casing.
7. 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.
8. An indoor unit of an air conditioner as claimed in claim 7, wherein the outlet is provided in two spaced left and right directions.
9. An indoor unit of an air conditioner according to claim 7, further comprising an indoor fan provided on a side of the evaporator near the air outlet.
10. An indoor unit of an air conditioner according to claim 9, wherein the indoor fan is a cross-flow fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221043189.9U CN217109774U (en) | 2022-04-29 | 2022-04-29 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221043189.9U CN217109774U (en) | 2022-04-29 | 2022-04-29 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217109774U true CN217109774U (en) | 2022-08-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221043189.9U Active CN217109774U (en) | 2022-04-29 | 2022-04-29 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217109774U (en) |
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2022
- 2022-04-29 CN CN202221043189.9U patent/CN217109774U/en active Active
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