CN211041162U - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
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- CN211041162U CN211041162U CN201921931410.2U CN201921931410U CN211041162U CN 211041162 U CN211041162 U CN 211041162U CN 201921931410 U CN201921931410 U CN 201921931410U CN 211041162 U CN211041162 U CN 211041162U
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- volute
- opening
- suction opening
- indoor unit
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- 238000005192 partition Methods 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- NRTLIYOWLVMQBO-UHFFFAOYSA-N 5-chloro-1,3-dimethyl-N-(1,1,3-trimethyl-1,3-dihydro-2-benzofuran-4-yl)pyrazole-4-carboxamide Chemical compound C=12C(C)OC(C)(C)C2=CC=CC=1NC(=O)C=1C(C)=NN(C)C=1Cl NRTLIYOWLVMQBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004378 air conditioning Methods 0.000 abstract description 8
- 238000005057 refrigeration Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The utility model provides an air-conditioning indoor unit, which comprises a casing, wherein the front side surface of the casing is provided with a cold air port and a hot air port which are arranged oppositely from top to bottom; the volute is arranged in the shell and is provided with an air suction opening, an upper air exhaust opening and a lower air exhaust opening, the upper air exhaust opening and the lower air exhaust opening are respectively positioned at two vertical ends of the volute, and the air suction opening is positioned between the upper air exhaust opening and the lower air exhaust opening; the fan assembly is arranged inside the volute and used for providing wind power; the air inlet corresponds to the air inlet and is used for sucking external air into the volute; the air suction opening, the upper air exhaust opening and the cold air opening are communicated to form a cold air duct; the air suction opening, the lower air exhaust opening and the hot air opening are communicated to form a hot air duct. The utility model discloses a when having solved traditional air conditioner and heating, the cool problem of first hot foot realizes the effect of refrigeration upper portion air supply, heating lower part air supply, optimizes the air conditioner heat transfer effect, and the spiral case both sides are equipped with the air intake simultaneously, increase air inlet effect, improve air conditioner efficiency.
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
At present, in a traditional floor type air conditioner indoor unit, a volute and a centrifugal fan are used as an air duct, air is supplied upwards, and an air outlet is arranged at the upper part of the indoor unit. In the refrigeration mode, the blown cold air is heavier and can gradually sink, and the indoor refrigeration effect is good; in the heating mode, the blown hot air is light and rises to a higher position of a room, so that the indoor temperature distribution is uneven, and the effect is poor.
Disclosure of Invention
The utility model discloses to foretell hot cold technical problem of foot of head under the mode of heating, provide an air conditioning indoor unit of effect that realizes refrigeration upper portion air supply, heating lower part air supply.
In order to achieve the above object, the utility model discloses a technical scheme be:
an indoor unit of an air conditioner, comprising:
the front side surface of the shell is provided with a cold air port, a hot air port and an air inlet, and the cold air port and the hot air port are arranged oppositely up and down; the air inlet is positioned between the cold air port and the hot air port;
the volute is arranged in the shell, an air suction opening, an upper air suction opening and a lower air suction opening are formed in the volute, the upper air suction opening and the lower air suction opening are respectively located at two vertical ends of the volute, the air suction opening is located between the upper air suction opening and the lower air suction opening, the air suction opening corresponds to the air inlet, the cold air opening is communicated with the upper air suction opening, and the hot air opening is communicated with the lower air suction opening;
the heat exchanger is arranged at the air suction opening;
a fan assembly disposed inside the volute to provide wind power;
wherein,
the air suction opening is communicated with the upper air exhaust opening to form a cold air duct;
the air suction opening is communicated with the lower air outlet to form a hot air duct.
The volute is internally provided with an upper partition plate in the cold air duct, and the upper partition plate is used for controlling the opening and closing of the upper exhaust port; the volute is provided with a lower partition plate in the hot air duct, and the lower partition plate is used for controlling the opening and closing of the lower air outlet.
A first motor used for controlling the opening and closing of the upper partition plate is arranged at one end of the upper partition plate, and the upper partition plate is rotatably connected with the volute through the first motor; and a second motor used for controlling the lower partition plate to open and close is arranged at one end of the lower partition plate, and the lower partition plate is rotatably connected with the volute through the second motor.
The fan assembly is a duplex centrifugal fan, the two ends of the duplex centrifugal fan correspond to the air suction openings and the air inlets formed in the two sides of the shell, and the duplex centrifugal fan is connected with a direct current motor for providing rotary power.
And a filter screen is arranged between the heat exchanger and the air inlet.
The water-collecting tray is provided with a limber hole and is provided with a drain pipe for draining water.
And a sealing sponge is arranged between the end plate and the water pan and the volute.
The heat exchanger is a U-shaped heat exchanger, the end plate is matched with the U-shaped end plate of the U-shaped heat exchanger, and the filter screen is matched with the U-shaped filter screen of the U-shaped heat exchanger.
The volute consists of a left volute and a right volute.
The radius of the hot air duct from the lower air outlet to the hot air outlet is gradually increased, and the radius of the cold air duct from the upper air outlet to the cold air outlet is gradually increased.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the volute is provided with the upper air inlet and the lower air inlet, so that the refrigerating air flows out from the cold air outlet of the casing, the hot air flows out from the hot air outlet below the casing, and the problem of discomfort of cold head and feet in a heating mode of a traditional indoor unit of the air conditioner is solved.
2. Air inlets are formed in two sides of the shell, the heat exchangers are arranged at the air inlets, and the heat exchangers are close to the air inlets of the volute, so that the heat exchange efficiency of the air conditioner is high, the energy efficiency of the air conditioner is further improved, and the air conditioning effect is optimized.
3. The design of the duplex centrifugal fan and the direct current motor is adopted in the volute, air is ingeniously fed from two sides of the volute, the upper partition plate is arranged at the upper air inlet, and the lower partition plate is arranged at the lower air inlet, so that cold air is discharged from the upper part, hot air is discharged from the lower part, the size of the air conditioner is reduced, and the space of a user is saved.
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 structural view of the indoor unit of the air conditioner of the present invention;
fig. 2 is a schematic structural view of the indoor unit of the air conditioner of the present invention;
FIG. 3 is a schematic view of the interior of the indoor unit of the air conditioner of the present invention;
fig. 4 is a schematic structural view of the inside of the indoor unit of the air conditioner of the present invention;
FIG. 5 is a schematic view of the volute of the indoor unit of the air conditioner of the present invention;
FIG. 6 is a schematic view of the inside of the volute of the indoor unit of the air conditioner of the present invention;
fig. 7 is a schematic structural diagram of an embodiment of the present invention.
In the above figures:
1. a housing; 11. a front panel; 111. a cold air port; 112. a hot air port; 12. a left side plate; 121. a left air inlet; 122. a left filter screen; 13. a right side plate; 131. a right air inlet; 132. a right filter screen; 14. a back plate; 15. a top plate; 16. a base plate; 17. a volute; 17A, a left volute; 17B, a right volute; 171. a cold air duct; 172. an upper air outlet; 173. a hot air duct; 174. a lower air outlet; 175A and a left air suction opening; 175B and a right air suction opening; 176. an upper partition plate; 1761. a first motor; 177. a lower partition plate; 1771. a second motor; 178. a duplex centrifugal fan; 179. a direct current motor; 18. a heat exchanger; 19. a water pan.
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.
An indoor unit of an air conditioner generally includes a casing, a volute, a fan assembly, and a heat exchanger, where the casing is provided with an air outlet, the volute is disposed inside the casing, the fan assembly is used to provide wind power, the heat exchanger adjusts the temperature of air-conditioned air, and the air whose temperature is adjusted by the heat exchanger enters the room from the air outlet on the casing to adjust the indoor temperature.
Referring to fig. 1, the present embodiment provides an indoor unit of an air conditioner, including: a machine shell 1: the air conditioner is formed by enclosing a front panel 11, a rear panel 12, a top plate 15, a bottom plate 16, a left side plate 12 and a right side plate 13, wherein a cold air port 111 is formed at the upper part of the front panel 11, and a hot air port 112 is formed at the lower part of the front panel 11; the left air inlet 121 is formed in the middle of the left side plate 12, the right air inlet 131 corresponding to the left air inlet 121 is formed in the middle of the right side plate 13, and then the left air inlet 121 and the right air inlet 131 are called as air inlets in a combined manner, it can be understood that in the cooling mode, cold air is discharged from the cold air outlet 111 of the casing 1, the cold air outlet 111 arranged at the upper part can enable cold air to be distributed indoors, so that a better cooling effect is achieved, in the heating mode, hot air is discharged from the hot air outlet 112, and the hot air outlet 112 arranged at the lower part can enable hot air to be distributed indoors, so that a better heating effect.
Referring to fig. 3, 4 and 5, a volute 17 is disposed inside the housing 1, a left air suction opening 175A is formed at the left side of the volute 17, an air suction opening 175B corresponding to the left air suction opening 175A is formed at the right side of the volute 17, and then the left air suction opening 175A and the right air suction opening 175B are collectively referred to as air suction openings; an upper air outlet 172 is formed at the upper part of the volute 17, a lower air outlet 174 is formed at the lower part of the volute 17, a fan assembly is arranged in the volute 17, air inlets formed at two sides of the volute 17 can supply air for the fan assembly from the outside through an air inlet of the casing 1, a large amount of air can enter the volute from the air inlets at two sides of the volute 17 in the working state of the fan assembly to be used by the fan assembly, and the air outlet quantity of the whole air conditioner is effectively improved.
In some embodiments of the utility model, casing 1 is cylindrical casing, and casing 1 forms cold wind mouth 111 towards user's direction upper portion, and lower part forms hot wind mouth 112, and corresponding spiral case 17 sets up to the cylinder type to can adapt the casing 1 of cylinder type, the setting of air exit 172 and lower air exit 174 and inlet scoop is the same with rectangle spiral case 17 on it.
Referring to fig. 4, 5 and 6, the heat exchanger 18 is disposed at the suction opening of the volute 17, the suction opening, the upper discharge opening 172 of the volute 17 and the cold air opening 111 of the housing 1 form a cold air duct 171 for conveying cold air, and the suction opening, the lower discharge opening 174 and the hot air opening 112 of the housing 1 form a hot air duct 173 for conveying hot air, in the air-conditioning cooling mode, the heat exchanger 18 cools air entering the volute 17, and the fan assembly feeds the cooled air into the cold air duct 171 to discharge air from the cold air opening 111 at the upper portion of the housing 1, in the air-conditioning heating mode, the heat exchanger 18 heats air entering the volute 17, and the fan assembly feeds the heated air into the hot air duct 173 to discharge air 112 from the hot air opening at the lower portion of the housing 1.
Based on the indoor unit of air conditioner of this embodiment, upper partition plate 176 is provided at upper exhaust opening 172 of volute 17, and upper partition plate 176 can control the opening and closing of cold wind channel 171, is provided with lower partition plate 177 at lower exhaust opening 174, and lower partition plate 177 can control the opening and closing of hot-blast mouth 173, can avoid the air conditioner to get into after the refrigeration mode, and cold wind comes out from hot-blast mouth 112 of below, gets into after the mode of heating, and hot-blast cold wind mouth 111 from the top comes out, can avoid the condition of refrigeration or the effect reduction of heating.
When the air conditioner enters a refrigeration and dehumidification mode, the fan assembly enters a working state, a large amount of air passes through the air inlet, is cooled or dehumidified by the heat exchanger 18, enters the interior of the volute 17 through the air suction opening, and then is sent into the cold air duct 171 by the fan assembly, at the moment, the upper partition plate 176 in the cold air duct 171 enables the air in the cold air duct 171 to smoothly circulate, the lower partition plate 177 enables the air in the hot air duct 173 to be blocked, at the moment, the cold air or the dry air in the volute 17 is sent into the cold air duct 171 by the fan assembly, and is exhausted from the cold air opening 111 to enter the room;
in the heating mode, the fan assembly enters the working state, a large amount of air passes through the air inlet, passes through the heat exchanger 18 for heating, enters the interior of the volute 17 through the air suction opening, and then is sent into the hot air duct 173 by the fan assembly, at this time, the lower partition plate 177 in the hot air duct 173 enables the air circulation in the hot air duct 173 to be smooth, the upper partition plate 176 in the cold air duct 171 enables the air circulation in the cold air duct 171 to be blocked, at this time, the hot air in the volute 17 is sent into the hot air duct 173 by the fan assembly, and is discharged from the hot air opening 112 at the lower part of the casing 1 to enter the.
Further, referring to fig. 6 and 7, a first motor 1761 is disposed in the cold air duct 171, the first motor 1761 is connected to the upper partition 176 through a shaft, the upper partition 176 is rotated clockwise to the inner wall of the cold air duct 171 to allow air in the cold air duct 171 to flow smoothly, a second motor 1771 is disposed at the lower hot air duct 173, the second motor 1771 is connected to the lower partition 177 through a shaft, the lower partition is rotated clockwise to the inner wall of the hot air duct 173 to allow air conditioning in the hot air duct 173 to flow smoothly, and the rotation of the lower partition 177 is controlled by the second motor to control the opening and closing of the hot air duct 173, so that the first motor or the second motor controls the opening and closing of the air duct after entering the cooling or heating mode, thereby increasing the speed of the air conditioner to switch between the two different modes.
After entering an air-conditioning refrigeration and dehumidification mode, a large amount of air enters the volute 17 through an air suction opening after being refrigerated or dehumidified by the heat exchanger 18, and then is sent into the cold air duct 171 through the fan assembly, at the moment, the first motor 1761 controls the upper partition plate 176 connected with the first motor to rotate clockwise to the inner wall of the cold air duct 171, so that the air in the cold air duct 171 circulates smoothly, the lower partition plate 177 in the hot air duct 173 is controlled by the second motor 1771, so that the air in the hot air duct 173 circulates and is blocked, at the moment, the cold air or dry air in the volute 17 is completely sent into the cold air duct 171 through the fan assembly, and is exhausted from the cold air opening 111 to enter the room;
after entering the heating mode, a large amount of air enters the interior of the volute 17 through the air suction opening after being heated by the heat exchanger 18, and then the heated air is sent into the hot air duct 173 by the fan assembly, at this time, the second motor 1771 controls the lower partition plate 176 connected with the second motor 1771 to rotate clockwise to the inner wall of the hot air duct 173, so that the air circulation of the hot air duct 173 is smooth, the upper partition plate 176 in the cold air duct 171 is controlled by the first motor 1761, so that the air circulation of the cold air duct 171 is blocked, at this time, the hot air in the volute 17 is completely sent into the hot air duct 173 by the fan assembly, and the air is discharged from the hot air opening 112 and enters the room;
referring to fig. 6, in some embodiments of the present invention, the fan assembly is a duplex centrifugal fan 178, set up dc motor 179 in the middle of duplex centrifugal fan 178, wherein, the condition of adaptation corotation and reversal that duplex centrifugal fan 178 can be fine, because it has set up the flabellum of two kinds of directions, can both provide sufficient wind-force under the condition of corotation and reversal, can adapt to the upper and lower setting of last exhaust opening 172 and lower exhaust opening 174 of this embodiment, need not to set up a plurality of fans, secondly, adopt dc motor 179 can reduce the occupation of space, dc motor 179 has the characteristic that changes the direction of current and changes the direction of rotation, cooperation duplex centrifugal fan 178 can cooperate the upper exhaust opening 172 and lower exhaust opening 174 that set up from top to bottom, the direction of change air-out that can be easy.
Referring to fig. 1, in some embodiments of the utility model discloses air-conditioning room, be provided with filter screen 19 in the air intake department of casing 1, generally, contain impurity in the air, these impurity get into the accumulation that can cause the dust after the air conditioner is inside, the time has long can lead to the decline of air conditioner air-out quality, set up filter screen 19 in air intake department, can improve this kind of condition, the inside air of entering spiral case 17 at first can pass through filter screen 19, the content of impurity is lower in the filtered air of filter screen 19, can reduce the speed of the inside dust accumulation of air conditioner by a wide margin, the live time of extension air conditioner.
Referring to fig. 3, in some embodiments of the present invention, the present application is provided with an end plate on the heat exchanger 18, the end plate can fix the heat exchanger 18 at the air suction opening of the volute 17, and usually the heat exchanger 18 will have a small amount of water drops to drop in the using process, so this embodiment provides the water pan 19 below the heat exchanger 18, the water pan 19 can catch the water drops dropping from the heat exchanger 18, and the water is discharged out of the air conditioner through the water through holes and the water discharge pipe arranged on the water pan 19, so as to prevent the water from entering the air conditioner to cause pollution and damage.
Further, be provided with sealed sponge between end plate and water collector 19 and spiral case 17, the gap between air intake and the inlet scoop can be plugged up to sealed sponge, prevents that fan assembly from reducing the intake under operating condition, reduces the condition of air conditioner air output.
Referring to fig. 5 and 6, in some embodiments of the present invention, the volute 17 is composed of a left volute 17A and a right volute 17B, and the separable volute 17 is easy to manufacture, transport and install, and when installing, the fan assembly is installed inside the volute 17 first, and then the volute 17 is assembled and installed inside the casing 1, thereby facilitating the installation and maintenance of the user.
Furthermore, the radius of the cold air duct 171 from the upper air outlet 172 to the cold air outlet 111 is gradually increased, the radius of the hot air duct 173 from the lower air outlet 174 to the hot air outlet 112 is gradually increased, when the fan assembly works, supplied wind power can enter from the air outlet with a smaller radius, and is discharged from the cold air outlet or the hot air outlet through the air duct with a gradually increased radius, so that the wind power and the air output can be improved, and the working efficiency of the air conditioner is improved.
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 front side surface of the shell is provided with a cold air port, a hot air port and an air inlet, and the cold air port and the hot air port are arranged oppositely up and down; the air inlet is positioned between the cold air port and the hot air port;
the volute is arranged in the shell, an air suction opening, an upper air suction opening and a lower air suction opening are formed in the volute, the upper air suction opening and the lower air suction opening are respectively located at two vertical ends of the volute, the air suction opening is located between the upper air suction opening and the lower air suction opening, the air suction opening corresponds to the air inlet, the cold air opening is communicated with the upper air suction opening, and the hot air opening is communicated with the lower air suction opening;
the heat exchanger is arranged at the air suction opening;
a fan assembly disposed inside the volute to provide wind power;
wherein,
the air suction opening is communicated with the upper air exhaust opening to form a cold air duct;
the air suction opening is communicated with the lower air outlet to form a hot air duct.
2. An indoor unit of an air conditioner according to claim 1, wherein: the volute is internally provided with an upper partition plate in the cold air duct, and the upper partition plate is used for controlling the opening and closing of the upper exhaust port; the volute is provided with a lower partition plate in the hot air duct, and the lower partition plate is used for controlling the opening and closing of the lower air outlet.
3. An indoor unit of an air conditioner according to claim 2, wherein: a first motor used for controlling the opening and closing of the upper partition plate is arranged at one end of the upper partition plate, and the upper partition plate is rotatably connected with the volute through the first motor; and a second motor used for controlling the lower partition plate to open and close is arranged at one end of the lower partition plate, and the lower partition plate is rotatably connected with the volute through the second motor.
4. An indoor unit of an air conditioner according to claim 1, wherein: the fan assembly is a duplex centrifugal fan, the two ends of the duplex centrifugal fan correspond to the air suction openings and the air inlets formed in the two sides of the shell, and the duplex centrifugal fan is connected with a direct current motor for providing rotary power.
5. An indoor unit of an air conditioner according to claim 1, wherein: and a filter screen is arranged between the heat exchanger and the air inlet.
6. An indoor unit of an air conditioner according to claim 5, wherein: the water-collecting tray is provided with a limber hole and is provided with a drain pipe for draining water.
7. An indoor unit of an air conditioner according to claim 6, wherein: and a sealing sponge is arranged between the end plate and the water pan and the volute.
8. An indoor unit of an air conditioner according to claim 6, wherein: the heat exchanger is a U-shaped heat exchanger, the end plate is matched with the U-shaped end plate of the U-shaped heat exchanger, and the filter screen is matched with the U-shaped filter screen of the U-shaped heat exchanger.
9. An indoor unit of an air conditioner according to claim 1, wherein: the volute consists of a left volute and a right volute.
10. An indoor unit of an air conditioner according to claim 1, wherein: the radius of the hot air duct from the lower air outlet to the hot air outlet is gradually increased, and the radius of the cold air duct from the upper air outlet to the cold air outlet is gradually increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931410.2U CN211041162U (en) | 2019-11-08 | 2019-11-08 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931410.2U CN211041162U (en) | 2019-11-08 | 2019-11-08 | Air conditioner indoor unit |
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| Publication Number | Publication Date |
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| CN211041162U true CN211041162U (en) | 2020-07-17 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921931410.2U Active CN211041162U (en) | 2019-11-08 | 2019-11-08 | Air conditioner indoor unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555991A (en) * | 2020-12-29 | 2021-03-26 | 珠海格力电器股份有限公司 | Fan structure and air conditioner with same |
| CN115978642A (en) * | 2022-12-21 | 2023-04-18 | 珠海格力电器股份有限公司 | Air conditioner |
| CN116007058A (en) * | 2022-12-21 | 2023-04-25 | 珠海格力电器股份有限公司 | Fan subassembly and air conditioning indoor unit |
-
2019
- 2019-11-08 CN CN201921931410.2U patent/CN211041162U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555991A (en) * | 2020-12-29 | 2021-03-26 | 珠海格力电器股份有限公司 | Fan structure and air conditioner with same |
| CN115978642A (en) * | 2022-12-21 | 2023-04-18 | 珠海格力电器股份有限公司 | Air conditioner |
| CN116007058A (en) * | 2022-12-21 | 2023-04-25 | 珠海格力电器股份有限公司 | Fan subassembly and air conditioning indoor unit |
| CN116007058B (en) * | 2022-12-21 | 2024-06-04 | 珠海格力电器股份有限公司 | Fan subassembly and air conditioning indoor unit |
| CN115978642B (en) * | 2022-12-21 | 2024-06-04 | 珠海格力电器股份有限公司 | 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 |
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