CN217503804U - Indoor unit of air conditioner - Google Patents
Indoor unit of air conditioner Download PDFInfo
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- CN217503804U CN217503804U CN202221315689.3U CN202221315689U CN217503804U CN 217503804 U CN217503804 U CN 217503804U CN 202221315689 U CN202221315689 U CN 202221315689U CN 217503804 U CN217503804 U CN 217503804U
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- heat exchanger
- indoor unit
- side space
- air inlet
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model provides an indoor unit of air conditioner, include: the method comprises the following steps: the heat exchanger comprises a shell, a heat exchanger, an electric control box assembly, a fan and a compressor; the shell comprises a front panel and a side plate, wherein an air inlet is formed on the front panel, and an air outlet is formed on the side plate; the heat exchanger is arranged in the shell and divides the interior of the shell into an air inlet side space and an air outlet side space; the electric control box component is slidably arranged in the air inlet side space; the fan assembly is arranged in the air outlet side space and used for blowing out air subjected to heat exchange by the heat exchanger; the compressor is arranged in the air inlet side space and is positioned at the bottom of the electric control box assembly. Through rearrangement and hidden management design, the complete machine space of the indoor unit of the air conditioner is fully utilized, the energy efficiency ratio is high, and energy is effectively saved.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to an indoor unit of air conditioner.
Background
The refrigeration equipment of the energy storage system in the prior art is divided into integral equipment and split equipment, the integral equipment is convenient to mount and high in integration level, but the internal space of the equipment is short due to compact structure, airflow circulation is unreasonable, the energy efficiency ratio of the whole machine is low, energy consumption is high, and the refrigeration equipment does not accord with the development trend of low carbon and energy conservation at present. The split type equipment mostly adopts an external machine which is the same as the household air conditioning equipment, a pipeline of a stop valve of the split type equipment is designed outside a box body of a machine shell, the integration of the stop valve and the use environment of an energy storage system is poor, and the appearance is more abrupt.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.
Therefore, this application aims at providing an air conditioning indoor set, carries out the new layout and sets up the air intake on the front panel, sets up the air outlet on the curb plate, and the air conditioner adopts the framework form of preceding air-out side, adopts backward formula centrifugal fan, and when the air conditioning indoor set up in the energy storage box, realization cold and hot passageway that can be convenient was kept apart.
Machine in air conditioning according to this application includes: the heat exchanger comprises a shell, a heat exchanger, an electric control box assembly, a fan and a compressor; the shell comprises a front panel and a side plate, wherein an air inlet is formed in the front panel, and an air outlet is formed in the side plate; the heat exchanger is arranged in the shell and divides the interior of the shell into an air inlet side space and an air outlet side space; the electric control box component is slidably arranged in the air inlet side space; the fan assembly is arranged in the air outlet side space and used for blowing out air subjected to heat exchange by the heat exchanger; the compressor is arranged in the air inlet side space and is positioned at the bottom of the electric control box assembly.
The utility model provides an air-conditioning indoor unit adopts the framework form of the side air-out that advances, and carry out the overall arrangement with the inner structure of air-conditioning indoor unit, adopt backward formula centrifugal fan, the heat exchanger of form is arranged to the upper and lower bilayer of adoption, and every heat exchanger respectively is connected with a water collector and carries out the collection of comdenstion water, the heat exchanger separates the casing inner space for air inlet side space and air-out side space, be provided with automatically controlled box subassembly in the air inlet side space, connecting tube and compressor, air-out side space is provided with the fan subassembly, and be connected with the off-premises station through hidden management design, make full use of air-conditioning indoor unit's complete machine space, the energy efficiency ratio is high, effectually save energy.
In some embodiments of the present application, the heat exchanger includes a heat exchanger open end and a heat exchanger closed end, the heat exchanger open end being disposed corresponding to the air outlet and the heat exchanger closed end being disposed corresponding to the air inlet.
In some embodiments of the present application, the number of the heat exchangers is two, and the two heat exchangers are vertically arranged in an upper-lower double-layer structure.
In some embodiments of the application, the two heat exchangers are respectively connected with a water pan, and a water receiving port of the water pan is located on the inner sides of the two heat exchangers.
In some embodiments of the present application, a column is disposed on the housing, and the fan assembly comprises: the fan fixing plate is fixedly connected to the upright post; and the fan impeller is fixed on the fan fixing plate and is arranged corresponding to the air outlet.
In some embodiments of the present application, an electronic control box assembly comprises: the electric control box sliding rail is arranged on the shell of the air inlet side space; the electric control box can be arranged on the electric control box slide rail in a sliding manner.
In some embodiments of this application, the machine still includes the stop valve in the air conditioning, and the stop valve sets up in air inlet side space, and the one end of stop valve is passed through the connecting pipe and is connected in the compressor, and the other end of stop valve is connected with the on-line pipe.
In some embodiments of the present application, a threading hole is formed at the bottom of the air inlet side space, and the connecting pipe penetrates through the threading hole and extends outwards to connect with the outdoor unit.
In some embodiments of the present application, the inner side of the front panel is provided with a filter screen for filtering air entering from the air inlet.
In some embodiments of the present application, a temperature sensor is provided at the air outlet for detecting an indoor temperature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the drawings without creative efforts;
fig. 1 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 2 is a front view of an air conditioning indoor unit according to an embodiment of the present application, with a side panel removed;
fig. 3 is a plan view of the air conditioning indoor unit according to the embodiment of the present application, with a top plate removed;
fig. 4 is a schematic structural view of an air conditioning indoor unit disposed in an energy storage box according to an embodiment of the present disclosure;
fig. 5 is a schematic structural view of a heat exchanger of an air conditioning indoor unit according to an embodiment of the present application;
fig. 6 is a schematic structural view of an air inlet side space of the air conditioning indoor unit according to the embodiment of the present application;
fig. 7 is a schematic structural view of an air outlet side space of the air conditioning indoor unit according to the embodiment of the present application;
fig. 8 is a schematic structural view of a fan assembly of an air conditioning indoor unit according to an embodiment of the present disclosure;
fig. 9 is a schematic structural view illustrating a fan assembly of an air conditioning indoor unit according to an embodiment of the present invention connected to a casing;
fig. 10 is a schematic structural view of an electric control box assembly of an air conditioning indoor unit according to an embodiment of the present application;
in the above figures: a housing 1; a front panel 11; an air inlet 11 a; a strainer 11 b; side plates 12; an air outlet 12 a; a back plate 13; a base 14; a frame 15; the cross member 15 a; a column 15 b; a top plate 16; a heat exchanger 2; a heat exchanger open end 21; a heat exchanger closed end 22; a water pan 23; a drain port 24; an air inlet side space 25; an air outlet side space 26; an electric control box component 3; an electronic control box slide rail 31; an electronic control box 32; a fan assembly 4; a blower fixing plate 41; a fan wheel 42; a fixed air plate 43; a compressor 5; a stop valve 6; a connecting pipe 61; a threading hole 7; a drain hole 8; and a battery holder 9.
Detailed Description
The present invention will be described in detail by way of examples. 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 conditioning cabinet performs a refrigeration cycle of the air conditioning cabinet by using a compressor, a condenser, an expansion valve, and a heat exchanger assembly. 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 in a low-temperature and low-pressure state, and discharges a compressed high-temperature and high-pressure 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 the medium-temperature and high-pressure state condensed in the condenser into a low-temperature and low-pressure liquid-phase refrigerant. The heat exchanger assembly 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 heat exchanger assembly may achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. Throughout the cycle, the cabinet may regulate the temperature of the indoor space.
The cabinet includes a cabinet indoor unit and a cabinet outdoor unit, the cabinet indoor unit includes a compressor and an outdoor heat exchanger, the cabinet indoor unit includes an indoor heat exchanger, and an 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 a heat exchanger assembly. When the indoor heat exchanger is used as a condenser, the air conditioning cabinet is used as a heater in a heating mode, and when the indoor heat exchanger is used as a heat exchanger assembly, the air conditioning cabinet 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.
Fig. 1 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention, fig. 2 is a front view of a removed side panel of the air conditioning indoor unit according to the embodiment of the present invention, and fig. 3 is a plan view of a removed top panel of the air conditioning indoor unit according to the embodiment of the present invention.
Referring to fig. 1-3, the utility model provides an air-conditioning indoor unit, include: the heat exchanger comprises a shell 1, a heat exchanger 2, an electric control box assembly 3, a fan and a compressor 5; the machine shell 1 comprises a front panel 11 and a side panel 12, wherein an air inlet 11a is formed on the front panel 11, and an air outlet 12a is formed on the side panel 12; the heat exchanger 2 is arranged in the machine shell 1, and the heat exchanger 2 divides the interior of the machine shell 1 into an air inlet side space 25 and an air outlet side space 26; the electric control box component 3 can be arranged in the air inlet side space 25 in a sliding way; the fan assembly 4 is arranged in the air outlet side space 26 and used for blowing out air subjected to heat exchange by the heat exchanger 2; the compressor 5 is arranged in the air inlet side space 25 and is positioned at the bottom of the electric control box component 3.
The cabinet 1 includes a front panel 11, side panels 12, a back panel 13, a base 14, and a top panel 16. The casing 1 further comprises a frame 15, and the frame 15 is a front door frame, a rear door frame and an upper, middle and lower cross beam 15a splicing structure. The front panel 11 and the back panel 13 are connected with the frame 15 through a bolt hinge, and the structure is simple and reliable. The side plate 12 includes a left side plate and a right side plate, symmetrical air outlets 12a are formed on the left side plate and the right side plate, and air inlets 11a are formed on the front panel 11. The frame 15 adopts an integral assembling structure, is assembled through locking screw connection, is simple to process, convenient to assemble, high in assembling precision, low in transportation cost, capable of flexibly adapting to the internal assembling requirement and reliable in strength.
The front panel 11 is provided with an air inlet grille, and the inside of the front panel 11 is provided with an air filter screen 11b, so that air entering the inside of the air conditioner is effectively filtered, and meanwhile, impurities and floccules are prevented from entering the inside of an indoor unit of the air conditioner through an air inlet 11 a. Air cleaner net 11b installs on front panel 11, can conveniently realize dismantling air cleaner net 11b, changes and washs.
And a temperature sensor is arranged on the side plate 12 positioned at the air outlet 12a and used for detecting the temperature in a room or in the energy storage box body, feeding back the temperature and controlling the system.
Fig. 4 is a schematic structural view of an air conditioning indoor unit disposed in an energy storage box according to an embodiment of the present disclosure.
Referring to fig. 4, the indoor unit of the air conditioner is of a sheet metal box structure, and when the indoor unit of the air conditioner is installed in the energy storage box, the indoor unit of the air conditioner is functionally symmetrical in the direction of the air outlet 12a, that is, the equipment can respectively supply air to the front and the back, so as to refrigerate the equipment on both sides.
An air outlet 12a of the indoor unit of the air conditioner penetrates through the height direction of the energy storage box body, and a plurality of fans arranged in parallel inside the indoor unit can guarantee that air supply is more uniform in the height direction, so that local hot spots are avoided.
The arrangement mode of the indoor unit of the air conditioner in the energy storage box body can be flexibly changed as required, the indoor unit of the air conditioner can be arranged at the end part of the energy storage box body, can also be arranged at any position in the middle of an energy storage battery, namely can be arranged between two adjacent battery racks 9, can also be arranged between the battery racks 9 and the inner wall of the energy storage box body, and can be flexibly arranged according to the installation and use density and the heat productivity of the battery.
Fig. 5 is a schematic structural view of a heat exchanger of an air conditioning indoor unit according to an embodiment of the present application.
Referring to fig. 5, the heat exchanger 2 includes two heat exchangers arranged vertically in an upper and lower double layer. Two heat exchangers are angle concatenation by two straight plate type heat exchangers and form "V" type setting in the inside of casing 1, and the heat exchanger that sets up to the broken line type has heat exchanger open end 21 and heat exchanger closed end 22, and heat exchanger open end 21 sets up towards air outlet 12a, and heat exchanger closed end 22 sets up towards air intake 11a to in the finite space of casing 1 of air conditioning indoor set, realize heat exchanger 2's reasonable overall arrangement, improve heat exchange efficiency of heat exchanger 2.
The heat exchanger 2 is used for refrigerating the air flowing through the heat exchanger 2, and the air outlet 12a of the machine shell 1 blows out cold air, so that the refrigeration of indoor equipment or equipment inside the energy storage box body is realized, fins are arranged on the periphery of the heat exchanger 2, the contact space between the heat exchanger 2 and the air is increased, and the heat exchange efficiency of the heat exchanger 2 is improved.
The two heat exchangers are respectively connected with a water pan 23 for collecting condensed water, a water outlet 24 is arranged on the water pan 23, and a water discharge pipe is arranged on the water outlet 24 and connected to the outside of the room for discharging the condensed water to the outside of the room so as to prevent the condensed water from overflowing in the inside of the indoor unit of the air conditioner.
The water outlet 24 is disposed at the inner side of the two heat exchangers, which is located at the end of the airflow direction, and the airflow can drive the water inside the water pan 23 to effectively discharge the condensed water out of the water pan 23.
Fig. 6 is a schematic structural view of an air inlet side space of an air conditioning indoor unit according to an embodiment of the present invention, and fig. 7 is a schematic structural view of an air outlet side space of the air conditioning indoor unit according to the embodiment of the present invention.
Referring to fig. 6 to 7, the heat exchanger 2 divides the internal space of the casing 1 into an air inlet side space 25 and an air outlet side space 26, the air inlet side space 25 being a space provided between the closed end 22 of the heat exchanger and the air inlet 11a of the casing 1, and the air outlet side space 26 being a space provided between the open end 21 of the heat exchanger and the air outlet 12 a.
The air inlet side space 25 is a high-temperature area, the air outlet side space 26 is a low-temperature area, when the indoor unit of the air conditioner is communicated with the inside of the energy storage box body, hot air in the energy storage box body enters the inside of the indoor unit of the air conditioner from the air inlet 11a of the front panel 11 of the indoor unit of the air conditioner and flows to the air inlet side space 25, at the moment, the air in the air inlet side space 25 is hot air, when the air passes through the heat exchanger 2, a refrigerant in the heat exchanger 2 absorbs heat of vapor in the hot air, so that the temperature of the hot air passing through the heat exchanger 2 is reduced to be cold air, the cold air flows to the inside of the energy storage box body through the air outlet 12a of the shell 1, the heat dissipation of the inside space of the energy storage box body is realized, namely, the temperature reduction of the energy storage battery in the inside of the energy storage box body is realized, and the normal operation of the energy storage battery in the energy storage box body is ensured.
The bottom of the air inlet side space 25 is provided with a threading hole 7 and a drain hole 8, the online pipe penetrates through the threading hole 7 and extends outwards to be connected with an outdoor unit of the air conditioner, and the drain pipe penetrates through the drain hole 8 and extends outwards to the outside so as to discharge condensed water to the outside.
A plurality of fan assemblies 4 are arranged in the air outlet side space 26.
Fig. 8 is a schematic structural view of a fan assembly of an air conditioning indoor unit according to an embodiment of the present disclosure, and fig. 9 is a schematic structural view of the air conditioning indoor unit according to the embodiment of the present disclosure, in which the fan assembly is connected to a casing.
Referring to fig. 8-9, a plurality of fan assemblies 4 are disposed at the position of the air outlet 12a in the casing 1, and the fan assemblies 4 provide power for the whole machine to drive the air flow to flow, so that the air after heat exchange by the heat exchanger 2 is blown out from the air outlet 12 a.
A plurality of fan subassembly 4 are multirow multiseriate overall arrangement, and every row and/or every row are provided with a fan at least, after fan subassembly 4 trouble wherein, other fan subassemblies 4 with the row can play the effect of drive heat transfer, have ensured the heat exchange efficiency of machine in the air conditioning for machine in the air conditioning still can keep the refrigeration ability, maintains that the energy storage box continues the operation under certain load.
With fan subassembly 4 direct mount to stand 15b on, improve stability, save space and cost, further improve the size of heat exchanger 2, improve heat transfer area, and then improve the heat exchange efficiency of machine in the air conditioning.
The fan component 4 is connected with a connecting wire, the connecting wire is wired from the middle cross beam 15a of the machine shell 1 and penetrates through the electric control box component 3 connected to the air inlet side space 25 from the air outlet side space 26.
In this embodiment, the connecting line is a power line.
Fig. 10 is a schematic structural view of an electric control box assembly of an air conditioning indoor unit according to an embodiment of the present application.
Referring to fig. 10, the electronic control box assembly 3 includes an electronic control box slide rail 31 and an electronic control box 32, the electronic control box slide rail 31 includes an upper slide rail and a lower slide rail, and is fixed to the upper portion of the casing 1 of the air inlet side space 25; automatically controlled box 32 is vertical to be set up on automatically controlled box slide rail 31, can follow the width direction of casing and pull, through dismantling front panel 11, takes out the unit with automatically controlled box 32 is whole, and convenient installation is in the maintenance.
An integral control center is installed in the electric control box 32, a filter, a frequency converter, a system board and the like are contained in the electric control box 32, a pipeline system is arranged below the electric control box 32, and the compressor 5, the stop valve 6, a connecting pipeline and the like are arranged to realize connection of refrigerants.
In conclusion, the air-conditioning indoor unit adopts a framework form of air outlet from the front air inlet side, the internal structure of the air-conditioning indoor unit is rearranged, a backward centrifugal fan is adopted, heat exchangers in an upper-lower double-layer arrangement form are adopted, each heat exchanger is connected with a water receiving disc for collecting condensed water, the heat exchangers separate the internal space of the casing into an air inlet side space and an air outlet side space, an electric control box assembly, a connecting pipeline and a compressor are arranged in the air inlet side space, the air outlet side space is provided with a fan assembly and is connected with the outdoor unit through a hidden management design, the whole space of the air-conditioning indoor unit is fully utilized, the energy efficiency ratio is high, and energy is effectively saved.
In the description of the present invention, it is to be understood that the terms "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate directions or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not 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 embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the 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, a fan and a control device, wherein the shell comprises a front panel and a side plate, an air inlet is formed in the front panel, and an air outlet is formed in the side plate;
the heat exchanger is arranged in the shell and divides the interior of the shell into an air inlet side space and an air outlet side space;
the electric control box component is slidably arranged in the air inlet side space;
the fan assembly is arranged in the air outlet side space and used for blowing out air subjected to heat exchange by the heat exchanger;
the compressor is arranged in the air inlet side space and is positioned at the bottom of the electric control box assembly.
2. An indoor unit of an air conditioner according to claim 1, wherein the heat exchanger includes a heat exchanger open end and a heat exchanger closed end, the heat exchanger open end being disposed corresponding to the air outlet, and the heat exchanger closed end being disposed corresponding to the air inlet.
3. An indoor unit of an air conditioner according to claim 2, wherein the heat exchanger is two and has a vertically arranged upper and lower double-layered structure.
4. An indoor unit of an air conditioner according to claim 3, wherein a water receiving pan is connected to each of the two heat exchangers, and a water receiving port of the water receiving pan is located inside the two heat exchangers.
5. An indoor unit of an air conditioner according to claim 1, wherein a column is provided on the casing, and the fan assembly includes:
the fan fixing plate is fixedly connected to the upright post;
and the fan impeller is fixedly connected to the fan fixing plate and corresponds to the air outlet.
6. An indoor unit of an air conditioner according to claim 1, wherein the electric control box assembly includes:
the electric control box sliding rail is arranged on the shell of the air inlet side space;
and the electric control box can be arranged on the electric control box sliding rail in a sliding manner.
7. The indoor unit of claim 1, further comprising a stop valve disposed in the air inlet side space, wherein one end of the stop valve is connected to the compressor through a connection pipe, and the other end of the stop valve is connected to an on-line pipe.
8. An indoor unit of an air conditioner as claimed in claim 7, wherein a threading hole is formed at a bottom of the air inlet side space, and the on-line pipe is inserted into the threading hole to extend outward to be connected to the outdoor unit.
9. An indoor unit of an air conditioner according to claim 1, wherein a filter screen is provided at an inner side of the front panel to filter air introduced from the air inlet.
10. An indoor unit of an air conditioner according to claim 1, wherein a temperature sensor is provided at the air outlet to detect an indoor temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221315689.3U CN217503804U (en) | 2022-05-27 | 2022-05-27 | Indoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221315689.3U CN217503804U (en) | 2022-05-27 | 2022-05-27 | Indoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217503804U true CN217503804U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221315689.3U Active CN217503804U (en) | 2022-05-27 | 2022-05-27 | Indoor unit of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217503804U (en) |
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2022
- 2022-05-27 CN CN202221315689.3U patent/CN217503804U/en active Active
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