CN213019984U - Air conditioner indoor unit - Google Patents

Air conditioner indoor unit Download PDF

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Publication number
CN213019984U
CN213019984U CN202021688668.7U CN202021688668U CN213019984U CN 213019984 U CN213019984 U CN 213019984U CN 202021688668 U CN202021688668 U CN 202021688668U CN 213019984 U CN213019984 U CN 213019984U
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China
Prior art keywords
filter screen
dust removal
fresh air
removal filter
air
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Application number
CN202021688668.7U
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Chinese (zh)
Inventor
张晋
王宏超
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Hisense Air Conditioning Co Ltd
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Hisense Shandong Air Conditioning Co Ltd
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Priority to CN202021688668.7U priority Critical patent/CN213019984U/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 provides an indoor unit of air conditioner, include: a housing; a heat exchange module; and a fresh air module; the fresh air module comprises a fresh air pipe which is used for being communicated with the outside to introduce fresh air; the filter screen accommodating cavity is arranged between the air inlet of the volute and the fresh air pipe; the dust removal filter screen assembly is arranged in the filter screen accommodating cavity and is matched and in sliding connection with the filter screen accommodating cavity; and the driving assembly is matched with the dust removal filter screen assembly and used for driving the dust removal filter screen assembly to slide in the filter screen accommodating cavity so that the dust removal filter screen assembly can be completely sealed or completely opened or partially opened to communicate with the air duct of the fresh air pipe. Compared with the prior dust removal filter screen, the utility model can greatly improve the fresh air quantity under the condition of the same noise, and improve the user experience; under the prerequisite of the same fresh air volume, noise when can reduce the new trend operation promotes user experience.

Description

Air conditioner indoor unit
Technical Field
The utility model belongs to the technical field of air conditioning, especially, relate to an indoor unit of air conditioner.
Background
At present, the household appliance industry is in a situation of intense competition, each big competitive product has unique innovation in the aspects of functions, appearance and the like, and the product details are also important factors influencing the purchasing power of consumers.
On one hand, the existing air conditioner mostly uses an HEPA dust removal filter screen when filtering air, the filter material of the air conditioner is multilayer non-woven fabric, and the wind resistance is large, so that the noise is high when a fresh air function is operated, the air intake is small, and the filter screen is not easy to clean after being dirty and blocked; on the other hand, when the new trend air inlet air quality that inhales from outdoor is good, need not pass through high efficiency filter, but this problem can not effectively be solved to the HEPA dust removal filter screen that current air conditioner set up.
In view of this, the present invention is proposed.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. For this purpose,
the utility model provides an indoor unit of air conditioner to reduce the windage, the noise abatement improves the new trend intake, convenience of customers clearance simultaneously.
In order to achieve the above object, an embodiment of the present invention provides an indoor unit of an air conditioner, including: a housing; the heat exchange module is used for refrigerating and heating; the fresh air module is used for introducing fresh air from the outside; the new trend module includes: the fresh air pipe is used for being communicated with the outside to introduce fresh air; the filter screen accommodating cavity is arranged between the air inlet of the volute and the fresh air pipe; the dust removal filter screen assembly is arranged in the filter screen accommodating cavity and is matched and in sliding connection with the filter screen accommodating cavity; and the driving assembly is matched with the dust removal filter screen assembly and used for driving the dust removal filter screen assembly to slide in the filter screen accommodating cavity, so that the dust removal filter screen assembly is completely sealed or is completely opened or is partially opened to communicate with the air duct of the fresh air duct, and the fresh air inlet amount is increased.
According to the utility model discloses an embodiment, the filter screen holds and is provided with the spout on the chamber, the dust removal filter screen is followed the spout is drawn in the filter screen holds in the chamber, so that the dust removal filter screen is followed the spout slides and dismantles or install.
According to the utility model discloses an embodiment, be provided with new trend motor and fan in the wind channel, the output of new trend motor is taken out and is connected the fan is used for driving the fan rotates in order to introduce the new trend indoor.
According to an embodiment of the present invention, the driving assembly includes a stepping motor and a rotating wheel, and an output shaft of the stepping motor is connected to the rotating wheel for driving the rotating wheel to rotate; the rotating wheel is matched with the dust removal filter screen assembly, and the step motor rotates to indirectly drive the dust removal filter screen assembly to slide.
According to the utility model discloses an embodiment, drive assembly's the outside is provided with the fixing base, the filter screen holds the upside in chamber and still is provided with the mount pad, the fixing base with mount pad fixed connection will drive assembly fixes on the filter screen holds the chamber.
According to the utility model discloses an embodiment, the filter screen holds the upside in chamber and is provided with the via hole, the runner passes through the via hole with the cooperation of dust removal filter screen subassembly, thereby drive the dust removal filter screen subassembly is in the filter screen holds and slides in the chamber.
According to the utility model discloses an embodiment, dust removal filter screen subassembly includes filter screen frame and filter screen, filter screen frame's top is provided with a plurality of archs, the runner is with a plurality of protruding cooperation, thereby drive dust removal filter screen subassembly is in slide in the filter screen holds the chamber.
According to the utility model discloses an embodiment, screen frame's bottom side is provided with the gyro wheel mount, equal swing joint has the gyro wheel on the gyro wheel mount, so that dust removal filter screen subassembly is in slide more smoothly in the spout.
According to the utility model discloses an embodiment, be provided with the primary filter screen on the new trend pipe, the mesh aperture of primary filter screen is greater than the mesh aperture of dust removal filter screen.
According to the utility model discloses an embodiment, the primary filter screen with the new tuber pipe is for dismantling the connection.
According to the utility model discloses an embodiment, the setting of primary filter screen is in the indoor side of fresh air pipe.
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
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 schematic view of an air conditioner indoor unit according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fresh air module according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating an installation of a fresh air blower and a fan according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a filter screen accommodating cavity provided according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of a screen receiving cavity according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a dust removal screen assembly according to an embodiment of the present invention;
fig. 8 is an enlarged view of a roller mounting provided according to an embodiment of the present invention;
fig. 9 is a schematic diagram illustrating a position state of the dust removal screen assembly at position one according to an embodiment of the present invention;
fig. 10 is a schematic diagram illustrating a position state of the dust removing screen assembly at position two according to an embodiment of the present invention;
fig. 11 is a schematic view of the installation of the primary filter screen according to the embodiment of the present invention.
In the above figures: 1. a heat exchange module; 2. a fresh air module; 21. a fresh air duct; 22. a dust removal filter screen assembly; 221. a screen frame; 222. filtering with a screen; 2221. a protrusion; 2222. a roller fixing frame; 223. a roller; 23. a volute; 231. an air duct; 2311. a filter screen accommodating cavity; 2312. a chute; 2313. a mounting seat; 2314. a via hole; 232. a fan; 24. a drive assembly; 241. a fixed seat; 242. a stepping motor; 243. a rotating wheel; 3. a fresh air motor; 4. a primary filter screen.
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.
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 air conditioner performs a refrigeration cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. 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 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 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 outdoor unit, which refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, and an air conditioning indoor unit of the air conditioner including an indoor heat exchanger, and an expansion valve may be provided in the air conditioning indoor unit or the outdoor unit. The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode.
The air conditioning indoor unit is connected to an outdoor unit installed in an outdoor space through a duct. The outdoor unit may be provided with a compressor, an outdoor heat exchanger, an outdoor fan, an expander, and the like of a refrigeration cycle, and the indoor unit of the air conditioner may be provided with an indoor heat exchanger and an indoor fan.
Referring to fig. 1 to 7, the present embodiment provides an indoor unit of an air conditioner, where a side of a user facing a human body when the user uses the indoor unit of the air conditioner is a front side, where the indoor unit of the air conditioner includes a casing; the heat exchange module 1 is used for refrigerating and heating; and the fresh air module 2 is arranged below the heat exchange module 1 and used for introducing fresh air from the outside.
The casing may be an air conditioner indoor unit casing provided in an air conditioner indoor unit in the case of a separate type air conditioner, or may be a casing of the air conditioner itself in the case of an integrated type air conditioner.
A plurality of components constituting a refrigeration cycle are installed in the body. The cabinet includes a front surface defining a front appearance of the air conditioner, a rear surface, a bottom surface supporting the air conditioner, side surfaces disposed at both sides of the bottom surface, and a top surface defining a top structure.
The fresh air module 2 comprises a fresh air pipe 21, a volute 23 and a dust removing filter screen 222. The fresh air pipe 21 is used for being communicated with the outside, an air channel 231 is arranged in the volute 23, and the air channel 231 is communicated with the fresh air pipe 21 so as to introduce fresh air into the inside.
Be provided with new trend motor 3 and fan 232 in the wind channel 231, the fan 232 is taken out to connect in new trend motor 3's output for drive fan 232 rotates in order to introduce the new trend indoor.
The air intake department of spiral case 23 is provided with the filter screen and holds chamber 2311, and dust removal filter screen subassembly 22 detachable sets up in filter screen holds chamber 2311, holds chamber 2311 with the filter screen and cooperatees sliding connection, holds chamber 2311 through the slip filter screen that slides in to realize dismantling of dust removal filter screen subassembly 22.
The filter screen accommodating cavity 2311 is provided with a sliding groove 2312, the sliding groove 2312 is arranged on the upper side of the inner wall and the lower side of the inner wall of the filter screen accommodating cavity 2311, and the dust removal filter screen assembly 22 in the embodiment is drawn into the filter screen accommodating cavity 2311 from left to right along the sliding groove 2312, so that the dust removal filter screen 222 can be more smoothly detached or installed along the sliding groove 2312.
The driving assembly 24 is matched with the dust removing filter screen assembly 22 and used for driving the dust removing filter screen assembly 22 to slide in the filter screen accommodating cavity 2311, so that the dust removing filter screen assembly 22 is completely sealed or partially opens the air channel 231 communicated with the fresh air pipe 21, and the fresh air inlet amount is increased. The user can also slide the dust removal component of the filter screen 222 manually to control the fresh air inlet amount.
Wherein, it holds the position state that the chamber 2311 totally cooperates for dust removal filter screen subassembly 22 slides to and filter screen to seal completely for the new trend air inlet current all gets into wind channel 231 again after the filtration through dust removal filter screen subassembly 22 this moment. The part is opened and is slided to the position state that holds the incomplete complex of chamber 2311 with the filter screen for dust removal filter screen subassembly 22, and dust removal filter screen subassembly 22 holds the chamber 2311 with the filter screen this moment and forms great gap no longer for totally enclosed position state between the chamber, and part new trend air inlet air directly gets into new trend wind channel 231 not through dust removal filter screen subassembly 22 for the flow resistance of new trend air inlet air in wind channel 231 reduces greatly, thereby makes the new trend amount of wind increase. The position state of opening completely is that dust removal filter screen subassembly 22 does not completely hold the chamber 2311 with the filter screen promptly, and dust removal filter screen subassembly 22 slides to the position that fresh air inlet air directly got into fresh air wind channel 231 not passing through dust removal filter screen subassembly 22's filtration completely this moment to the flow resistance of fresh air inlet air in wind channel 231 has been reduced greatly, has effectively increaseed fresh air inlet air volume.
The driving assembly 24 includes a stepping motor 242 and a rotating wheel 243, the stepping motor 242 and the rotating wheel 243 are installed above the filter screen accommodating cavity 2311, and an output shaft of the stepping motor 242 is connected with the rotating wheel 243 for driving the rotating wheel 243 to rotate. The driving assembly 24, namely, the stepping motor 242 and the rotating wheel 243, are provided with a fixing seat 241 at the outer side thereof, a mounting seat 2313 is provided at the upper side of the filter screen accommodating cavity 2311, and the fixing seat 241 and the mounting seat 2313 are fixedly connected through screws to fix the driving assembly 24 on the filter screen accommodating cavity 2311.
The upper side of the filter screen accommodating cavity 2311 is further provided with a through hole 2314, two sides of the through hole 2314 are provided with mounting seats 2313 for screw fixing connection, that is, the through hole 2314 is arranged between the two mounting seats 2313, and the rotating wheel 243 is matched with the dust removal filter screen assembly 22 through the through hole 2314, specifically, the dust removal filter screen assembly 22 comprises a filter screen frame 221 and a filter screen 222, a plurality of protrusions 2221 are arranged above the filter screen frame 221, the protrusions 2221 are in the shape of strip-shaped protrusions 2221, and the rotating wheel 243 is in contact with and matched with the strip-shaped protrusions 2221, so that the rotating wheel 243 is driven by the stepping motor 242 to rotate, and thus the dust removal filter screen assembly 22 is driven to slide in the filter screen accommodating cavity 2311 through friction fit with the protrusions, and in this embodiment.
Referring to fig. 2-8, the bottom side of the screen frame 221 is provided with roller holders 2222, and each roller holder 2222 is movably connected with a roller 223, so that the dust removing screen assembly 22 slides more smoothly in the slide groove 2312 of the screen accommodating cavity 2311. In other embodiments, the roller 223 may be disposed in the slide groove 2312 of the filter screen receiving cavity 2311 to achieve the same effect as described above.
Referring to fig. 2 to 9, in the present embodiment, when the position of the dust screen assembly 22 is completely sealed with respect to the air duct 231, the position of the dust screen assembly 22 with respect to the screen accommodating cavity 2311 is position one.
After opening the new trend function, the air conditioning indoor set detects the quality numerical value of new trend air inlet air, when the quality of new trend air inlet air that detects is relatively poor, at this moment, dust removal filter screen subassembly 22 slides under drive assembly 24's drive and holds the rightmost side that the chamber 2311 was put one promptly to the filter screen, dust removal filter screen subassembly 22 holds the chamber 2311 with the filter screen and cooperates completely, the new trend air inlet air is whole to get into wind channel 231 again after the filtration through dust removal filter screen subassembly 22, the realization is to the high efficiency filtration of new trend air inlet air.
Referring to fig. 2 to 10, in the present embodiment, when the position state of the dust screen assembly 22 is a partially opened or a fully opened air duct 231 communicating with the fresh air duct 21, the position state of the dust screen assembly 22 relative to the screen accommodating cavity 2311 is position two.
Open the new trend function, the air conditioning indoor set detects the quality numerical value of new trend air inlet air, when the new trend air inlet air that detects is of high quality, new trend air inlet air can need not to carry out the efficient through dust removal filter screen subassembly 22 this moment and filters, this moment, dust removal filter screen subassembly 22 holds the left side slip certain distance to position two of chamber 2311 to the filter screen under drive assembly 24's drive, because dust removal filter screen subassembly 22 and filter screen hold the chamber 2311 at this moment and form great space no longer be the completely sealed state between, when the new trend function is opened, new trend air inlet air is not through dust removal filter screen subassembly 22 basically and directly gets into wind channel 231. Specifically, the filter screen 222 dust removal assembly slides leftwards to make the air inlet area exposed out of the air duct 231 and the position of the fresh air duct 21 corresponding to the air passing area, namely the position where the air duct 231 is completely opened by the dust removal filter screen assembly 22, be the preferred position of the second position, at this moment, the fresh air inlet air does not pass through the filtering of the dust removal filter screen assembly 22 completely and directly enters the position of the fresh air duct 231, so that the flow resistance of the fresh air inlet air in the air duct 231 is greatly reduced, and the fresh air inlet air volume is effectively increased.
Compared with the dust removal filter screen 222 in the existing air-conditioning indoor unit, the dust removal filter screen assembly 22 in the utility model can reduce the noise generated during the fresh air operation on the premise of the same fresh air intake amount so as to improve the use experience of users; the fresh air volume can be greatly improved under the condition of the same noise, and the use experience of a user is improved.
When the user needs to replace the dust removal screen assembly 22, the driving assembly 24 rotates to drive the dust removal screen assembly 22 to slide out of the screen accommodating cavity 2311, so that the user can pull out the dust removal screen assembly, and the filter screen 222 is replaced more simply and conveniently.
Referring to fig. 2-11, a primary filter screen 4222 is disposed on the fresh air pipe 21, and the aperture of the primary filter screen 4222 is larger than the aperture of the dust removal filter screen 222, so as to filter some flocs or partial dust with larger volume, and pre-filter the fresh air intake air under the condition of not weakening the fresh air intake air as much as possible, so as to reduce the filth blockage on the dust removal filter screen 222.
Primary filter screen 4222 sets up the indoor side at fresh air pipe 21, is connected for dismantling with fresh air pipe 21 to make things convenient for indoor user to dismantle and wash.
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 air conditioning indoor unit, characterized in that: comprises that
A housing;
the heat exchange module is used for refrigerating and heating; and
the fresh air module is used for introducing fresh air from the outside; the fresh air module comprises
The fresh air pipe is used for being communicated with the outside to introduce fresh air;
the filter screen accommodating cavity is arranged between the air inlet of the volute and the fresh air pipe;
the dust removal filter screen assembly is arranged in the filter screen accommodating cavity and is matched and in sliding connection with the filter screen accommodating cavity; and
drive assembly, with dust removal filter screen subassembly cooperation is used for the drive dust removal filter screen subassembly is in the filter screen holds and slides in the chamber, so that dust removal filter screen subassembly is sealed totally or is opened totally or the intercommunication is opened partially the wind channel of new trend pipe, increase new trend intake.
2. An indoor unit of an air conditioner according to claim 1, wherein:
the filter screen holds and is provided with the spout on the chamber, the dust removal filter screen is followed the spout is drawn in the filter screen holds in the chamber, so that be convenient for the dust removal filter screen is followed the spout slides and dismantles or install.
3. An indoor unit of an air conditioner according to claim 1, wherein:
the novel air channel is characterized in that a novel air motor and a fan are arranged in the air channel, and the output of the novel air motor is connected with the fan in a pumping mode and used for driving the fan to rotate so as to introduce novel air indoors.
4. An indoor unit of an air conditioner according to claim 2, wherein:
the driving assembly comprises a stepping motor and a rotating wheel, and an output shaft of the stepping motor is connected with the rotating wheel and is used for driving the rotating wheel to rotate; the rotating wheel is matched with the dust removal filter screen assembly, and the step motor rotates to indirectly drive the dust removal filter screen assembly to slide.
5. An indoor unit of an air conditioner according to claim 4, wherein:
the outside of drive assembly is provided with the fixing base, the upside that the filter screen held the chamber still is provided with the mount pad, the fixing base with mount pad fixed connection will drive assembly fixes on the filter screen holds the chamber.
6. An indoor unit of an air conditioner according to claim 4, wherein:
the upside that the filter screen held the chamber is provided with the via hole, the runner passes through the via hole with the cooperation of dust removal filter screen subassembly, thereby drive the dust removal filter screen subassembly is in the filter screen holds and slides in the chamber.
7. An indoor unit of an air conditioner according to claim 6, wherein:
the dust removal filter screen subassembly includes filter screen frame and filter screen, filter screen frame's top is provided with a plurality of archs, the runner is with a plurality of protruding cooperation to the drive the dust removal filter screen subassembly is in the filter screen holds and slides in the chamber.
8. An indoor unit of an air conditioner according to claim 7, wherein:
the bottom side of the filter screen frame is provided with a roller fixing frame, and the roller fixing frame is movably connected with rollers, so that the dedusting filter screen assembly slides in the sliding groove more smoothly.
9. An indoor unit of an air conditioner according to claim 1, wherein:
be provided with the primary filter screen on the fresh air pipe, the mesh aperture of primary filter screen is greater than the mesh aperture of dust removal filter screen.
10. An indoor unit of an air conditioner according to claim 9, wherein:
the primary filter screen and the fresh air pipe are detachably connected.
CN202021688668.7U 2020-08-13 2020-08-13 Air conditioner indoor unit Active CN213019984U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021688668.7U CN213019984U (en) 2020-08-13 2020-08-13 Air conditioner indoor unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021688668.7U CN213019984U (en) 2020-08-13 2020-08-13 Air conditioner indoor unit

Publications (1)

Publication Number Publication Date
CN213019984U true CN213019984U (en) 2021-04-20

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Application Number Title Priority Date Filing Date
CN202021688668.7U Active CN213019984U (en) 2020-08-13 2020-08-13 Air conditioner indoor unit

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111853949A (en) * 2020-08-13 2020-10-30 海信(山东)空调有限公司 Air conditioner indoor unit and control method of fresh air function of air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111853949A (en) * 2020-08-13 2020-10-30 海信(山东)空调有限公司 Air conditioner indoor unit and control method of fresh air function of air conditioner
CN111853949B (en) * 2020-08-13 2024-02-09 海信空调有限公司 Air conditioner indoor unit and control method for fresh air function of air conditioner

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Address after: No.1 Haixin Road, Nancun Town, Pingdu City, Qingdao City, Shandong Province

Patentee after: Hisense Air Conditioning Co.,Ltd.

Country or region after: China

Address before: No. 151, Zhuzhou Road, Laoshan District, Qingdao, Shandong

Patentee before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd.

Country or region before: China