CN111189213A - Air return preventing panel structure, air conditioner indoor unit and air conditioner - Google Patents
Air return preventing panel structure, air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN111189213A CN111189213A CN201811250869.6A CN201811250869A CN111189213A CN 111189213 A CN111189213 A CN 111189213A CN 201811250869 A CN201811250869 A CN 201811250869A CN 111189213 A CN111189213 A CN 111189213A
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- Prior art keywords
- air
- air inlet
- return
- panel
- wind
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
- F24F1/0014—Indoor units, e.g. fan coil units characterised by air outlets having two or more outlet openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0025—Cross-flow or tangential fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention provides a panel structure capable of preventing air return, an air conditioner indoor unit and an air conditioner, wherein the panel structure capable of preventing air return comprises: a panel main body (11), and an air inlet area (3) of the air conditioner is formed between the panel main body (11) and a panel body (2) of the air conditioner; and the wind return prevention screen rib (12) is arranged at the position of the air inlet area (3) so as to prevent the outlet air of the air outlet (4) of the air conditioner from entering the air inlet area (3). The invention can effectively prevent the air outlet of the air-conditioning air outlet from entering the air inlet area of the air-conditioning, thereby effectively avoiding the air return at the air inlet, improving the air outlet quantity and the indoor comfort level.
Description
Technical Field
The invention belongs to the technical field of air conditioners, and particularly relates to a panel structure capable of preventing air return, an air conditioner indoor unit and an air conditioner.
Background
The wall-mounted air conditioner that has now on the market has multiple panel air inlet structural style, and some are the panel of releasing that is on a parallel with the wall formula, and panel department air intake four sides air inlet, some are the panel tilting to be opened, and panel department air intake is trilateral air inlet. However, due to the limitation of other structures, the phenomena of uneven air inlet and outlet and air return occur at the panel, and especially for the structure with a plurality of air outlets, the situation that the air outlet amount is large while the air outlet amount is small occurs. Therefore, in order to solve the above problems, it is necessary to design a panel structure that can prevent the return air from entering and exiting uniformly.
Because the air conditioner indoor unit in the prior art has the technical problems of uneven air inlet and outlet of the push-out type panel, air return phenomenon and the like, the invention researches and designs the panel structure capable of preventing air return, the air conditioner indoor unit and the air conditioner.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect that the air-conditioning indoor unit in the prior art is easy to return air at the air inlet of the push-out type panel, so that the panel structure capable of preventing return air, the air-conditioning indoor unit and the air conditioner are provided.
The invention provides a panel structure capable of preventing air return, which comprises:
the air conditioner comprises a panel main body, wherein an air inlet area of the air conditioner is formed between the panel main body and a panel body of the air conditioner;
and the air return preventing blocking rib is arranged at the position of the air inlet area so as to prevent the air outlet of the air conditioner from entering the air inlet area.
Preferably, the first and second electrodes are formed of a metal,
in a vertical section, the anti-wind-back rib is a block-shaped structure, and the block-shaped structure comprises a first extending portion extending towards the direction of the air outlet and a second extending portion extending towards the direction of the inside of the panel body.
Preferably, the first and second electrodes are formed of a metal,
the panel body is provided with a panel main body, and the panel main body is provided with an air inlet area; one end of the air return prevention blocking rib is connected with the air inlet grille, and the other end of the air return prevention blocking rib is connected with the panel body of the air conditioner.
Preferably, the first and second electrodes are formed of a metal,
the air inlet grille comprises an upper air inlet grille connected to the upper end of the panel main body and a lower air inlet grille connected to the lower end of the panel main body.
Preferably, the first and second electrodes are formed of a metal,
the anti-return wind blocking rib comprises an upper anti-return wind blocking rib connected to the upper wind inlet grid and a lower anti-return wind blocking rib connected to the lower wind inlet grid.
Preferably, the first and second electrodes are formed of a metal,
the air inlet comprises an upper air inlet formed at the upper air inlet grille and a lower air inlet formed at the lower air inlet grille.
Preferably, the first and second electrodes are formed of a metal,
the upper air inlet grating and the lower air inlet grating are in an up-down symmetrical structure, and/or the upper return-preventing wind shield rib and the lower return-preventing wind shield rib are in an up-down symmetrical structure.
The invention also provides an air-conditioning indoor unit, which comprises the air-return-proof panel structure and a panel body, wherein the panel structure is jointed with the panel body.
Preferably, the first and second electrodes are formed of a metal,
the heat exchanger is positioned at the upstream positions of the first cross-flow fan blade and the second cross-flow fan blade, and the air outlet comprises a first air outlet positioned at the downstream of the first cross-flow fan blade and a second air outlet positioned at the downstream of the second cross-flow fan blade.
Preferably, the first and second electrodes are formed of a metal,
when the cross-flow fan comprises an upper air inlet and a lower air inlet, the upper air inlet can guide airflow to the upper section and the middle section of the heat exchanger and to the first cross-flow fan blade and the second cross-flow fan blade; the lower air inlet can guide airflow to the lower section and the middle section of the heat exchanger and to the first cross-flow fan blade and the second cross-flow fan blade.
Preferably, the panel main body, the air inlet grille and the anti-return wind shield rib are integrally formed.
The invention also provides an air conditioner which comprises the air conditioner indoor unit.
The invention provides a panel structure capable of preventing air return, an air conditioner indoor unit and an air conditioner, which have the following beneficial effects:
according to the invention, the anti-return wind shielding rib is arranged at the wind inlet area between the panel main body and the panel body on the panel structure, so that the outlet wind of the air outlet of the air conditioner can be effectively prevented from entering the wind inlet area of the air conditioner, the return wind at the wind inlet is effectively avoided, the wind outlet quantity is increased, and the indoor comfort level is improved; because the air return of the outlet air is effectively prevented, the outlet air can be more uniform, and the indoor comfort is improved; and through connect being provided with the air inlet grid on the panel main part, can be for original panel structure effectively with the distance increase between panel main part and the panel body to increased the intake effectively, and made the air inlet can flow to the middle part section of evaporimeter, made the air inlet more even, improved the heat transfer effect of evaporimeter, improved the refrigeration heating efficiency of air conditioner.
Drawings
FIG. 1 is a schematic view of the internal structure of a conventional dual-through-flow indoor unit when the panel is pushed out and opened;
fig. 2 is a schematic view showing an internal structure of the double cross-flow indoor unit of the present invention in operation.
The reference numbers in the figures denote:
1. a panel structure; 11. a panel main body; 12. the air return prevention blocking rib; 121. a first extension portion; 122. a second extension portion; 123. an anti-return air blocking rib is arranged; 124. the lower air return preventing blocking rib; 13. an air inlet grille; 131. an upper air inlet grille; 132. a lower air inlet grille; 2. a panel body; 3. an air intake area; 30. an air inlet; 31. an upper inlet; 32. a lower air inlet; 4. an air outlet; 41. a first air outlet; 42. a second air outlet; 51. a first through flow fan blade; 52. a second cross-flow fan blade; 6. a heat exchanger; 7. a bottom shell.
Detailed Description
As shown in fig. 2, the present invention provides a panel structure for preventing air from returning, which includes:
a panel main body 11, and an air inlet area 3 of the air conditioner is formed between the panel main body 11 and a panel body 2 of the air conditioner;
and the air return preventing blocking rib 12 is arranged at the position of the air inlet area 3 so as to prevent the air outlet of the air outlet 4 of the air conditioner from entering the air inlet area 3.
According to the invention, the anti-return wind shielding rib is arranged at the wind inlet area between the panel main body and the panel body on the panel structure, so that the outlet wind of the air outlet of the air conditioner can be effectively prevented from entering the wind inlet area of the air conditioner, the return wind at the wind inlet is effectively avoided, the wind outlet quantity is increased, and the indoor comfort level is improved; because the air return of the air outlet is effectively prevented, the air outlet can be more uniform, and the indoor comfort is improved.
The invention improves the structure of the push-out panel, so that the air outlet of the upper air outlet and the lower air outlet of the air conditioner is uniform, the air return phenomenon is avoided, and the problems of uneven air inlet and outlet and air return of the push-out panel are solved.
1. Traditional panel release structure is as shown in above figure 1, and when the panel was opened, the air current was regional from entering into the evaporimeter all around, and the air current that air outlet department blew out simultaneously also had partly to enter into the evaporimeter region, is the return air promptly to cause the air-out inequality, the air output is little, the poor phenomenon of travelling comfort.
2. The invention discloses a new panel structure, wherein the upper end and the lower end of a panel are both provided with an air inlet grille and an air return prevention blocking rib, the air inlet grille is mostly mentioned on an air conditioner panel body and is mostly applied to the air conditioner panel body, but the air inlet grille type structure is rarely designed on the air conditioner panel, the air return prevention blocking rib is designed aiming at the upper air outlet type structure and the lower air outlet type structure of the air conditioner, the phenomenon of uneven air outlet of the upper air outlet and the lower air outlet of the air conditioner is avoided, the air inlet grille and the air return prevention blocking rib are both designed on the air conditioner panel and are integrally formed with the air conditioner panel, and on the other hand, the production efficiency is improved while the comfort problem of the air conditioner is solved. The structures at the upper end and the lower end can be symmetrically arranged or asymmetrically arranged, and the wind return prevention rib is added to prevent airflow blown out of the air outlet from entering the evaporator area of the air conditioner again and becoming a part of the inlet air; the air inlet grille is arranged to be convenient for supporting the air return prevention blocking rib, and an air inlet is formed in the upper end and the lower end of the panel respectively.
The air flow entering from the panel air inlet grille flows to the middle area of the evaporator more, and the phenomena that the air inlet amount at the two ends of the evaporator area is large and the air inlet amount in the middle area is small are avoided.
3. After the air conditioner is started and the panel is pushed out, as shown in fig. 2, corresponding air inlets are formed at the panel, and the upper air inlet 31 and the lower air inlet 32 enable air flow to uniformly flow to the evaporator area, so that the uniformity of air inlet is ensured.
4. Furthermore, due to the effect of the air return prevention blocking rib on the panel, air flows flowing out from the upper air outlet and the lower air outlet of the air conditioner can not flow to the evaporator area under the effect of the blocking rib, the air return phenomenon is avoided, the aim is to ensure the uniformity of air outlet and keep higher comfort level. Meanwhile, the air outlets are provided with corresponding air deflectors, the air deflectors are opened after the air conditioner is started, and the air flow at the air outlets cannot flow back to the air inlets again due to the action of the air deflectors.
5. The width of the air inlet grille arranged on the panel and the length of the anti-return wind shield rib can be changed by combining with the actual situation and are not limited to a certain specific numerical value.
Preferably, the first and second electrodes are formed of a metal,
in vertical section, the air return preventing rib 12 is a block structure (preferably, a bent shape) including a first extending portion 121 extending toward the air outlet 4 and a second extending portion 122 extending toward the inside of the panel body 11. The air return prevention screen rib is an optimal structure form of the air return prevention screen rib, the first extending part extending towards the air outlet direction can effectively block air at the air outlet and prevent air from flowing back to an air inlet area, the second extending part extending towards the inner part of the panel main body can guide external air towards the inner part, particularly the middle part, of the air inlet area, so that the upper section, the middle section and the lower section of the evaporator can receive the air inlet, the air flow can flow through the air inlet in a large area to perform a heat exchange effect, the air return prevention effect is further effectively improved, the uniformity of the air inlet is improved, the heat exchange effect is improved, and the indoor comfort is enhanced.
Preferably, the first and second electrodes are formed of a metal,
the air inlet grille 13 is connected with the panel main body 11, an air inlet 30 is formed at the position of the air inlet grille 13, and the air inlet area 3 comprises the air inlet 30; one end of the air return preventing blocking rib 12 is connected with the air inlet grille 13, and the other end of the air return preventing blocking rib is connected with the panel body 2 of the air conditioner. The air inlet grille is connected and arranged on the panel main body, so that the distance between the panel main body and the panel body can be effectively increased relative to the original panel structure, the air inlet amount is effectively increased, the air inlet can flow to the middle section of the evaporator, the air inlet is more uniform, the heat exchange effect of the evaporator is improved, and the refrigerating and heating efficiency of the air conditioner is improved.
Preferably, the first and second electrodes are formed of a metal,
the air inlet grill 13 includes an upper air inlet grill 131 connected to an upper end of the panel main body 11 and a lower air inlet grill 132 connected to a lower end of the panel main body 11. The air inlet grille has the preferred structural form that air can be fed from the upper part of the panel main body through the upper air inlet grille and can also be fed from the lower end of the panel main body through the lower air inlet grille, so that the air inlet amount is increased, the heat exchange efficiency is improved, and the indoor comfort degree is improved.
Preferably, the first and second electrodes are formed of a metal,
the return-air-preventing rib 12 includes an upper return-air-preventing rib 123 connected to the upper air-inlet grille 131 and a lower return-air-preventing rib 124 connected to the lower air-inlet grille 132. The wind return prevention screen rib is in a preferred structure form, namely the upper wind inlet grid is connected and arranged with the wind return prevention screen rib, the wind return prevention screen rib can perform wind return prevention function on the outlet wind of the upper air outlet and prevent the outlet wind from returning to the upper air inlet, and the lower wind inlet grid is connected and arranged with the lower wind return prevention screen rib, the wind return prevention function on the outlet wind of the lower air outlet and prevent the outlet wind from returning to the lower air inlet, so that the wind return prevention amount of the return prevention screen is increased, the air outlet amount is increased, and the indoor comfort level is improved.
Preferably, the first and second electrodes are formed of a metal,
the intake vent 30 includes an upper intake vent 31 formed at the upper intake grill 131 and a lower intake vent 32 formed at the lower intake grill 132. The air inlet is a further preferred structural form of the air inlet, and can be used for air inlet at the upper part of the panel main body through the upper air inlet and air inlet at the lower end of the panel main body through the lower air inlet, so that the air inlet amount is increased, the heat exchange efficiency is improved, and the indoor comfort degree is improved.
Preferably, the first and second electrodes are formed of a metal,
the upper air inlet grille 131 and the lower air inlet grille 132 are of an up-down symmetrical structure, and/or the upper return-proof wind blocking rib 123 and the lower return-proof wind blocking rib 124 are of an up-down symmetrical structure. The upper air inlet style grating and the lower air inlet grating, and the upper air return prevention grating rib and the lower air return prevention blocking rib are in the optimal structural relationship, so that the upper air inlet and the lower air inlet can realize the air inlet effect symmetrically, the air inlet uniformity is improved, the heat exchange uniformity of the evaporator is improved, the indoor air outlet uniformity is improved, and the indoor comfort level is improved.
Preferably, the panel body 11, the air inlet grille 13 and the air-return-preventing blocking rib 12 are integrally formed. The panel body, the air inlet grille and the air return prevention blocking rib are preferably connected, and the panel body, the air inlet grille and the air return prevention blocking rib are integrally formed through an integrated forming design, so that the panel body, the air inlet grille and the air return prevention blocking rib are integrally combined and connected.
The invention also provides an air-conditioning indoor unit, which comprises the air-return-proof panel structure 1 and a panel body 2, wherein the panel structure 1 is jointed with the panel body 2. The anti-return wind shield rib is arranged at the wind inlet area between the panel main body and the panel body on the panel structure, so that the outlet wind of the air outlet of the air conditioner can be effectively prevented from entering the wind inlet area of the air conditioner, the return wind at the wind inlet is effectively avoided, the wind outlet quantity is increased, and the indoor comfort level is improved; because the air return of the outlet air is effectively prevented, the outlet air can be more uniform, and the indoor comfort is improved; and through connect being provided with the air inlet grid on the panel main part, can be for original panel structure effectively with the distance increase between panel main part and the panel body to increased the intake effectively, and made the air inlet can flow to the middle part section of evaporimeter, made the air inlet more even, improved the heat transfer effect of evaporimeter, improved the refrigeration heating efficiency of air conditioner.
Preferably, the air conditioner further comprises a first cross-flow fan blade 51, a second cross-flow fan blade 52 and a heat exchanger 6, wherein the heat exchanger 6 is located at an upstream position of the first cross-flow fan blade 51 and the second cross-flow fan blade 52, and the air outlet 4 comprises a first air outlet 41 located at a downstream of the first cross-flow fan blade 51 and a second air outlet 42 located at a downstream of the second cross-flow fan blade 52. The structure of the invention is especially suitable for the double-through-flow indoor unit, because the double-through-flow indoor unit enters air from the air inlets at the upper side and the lower side of the figure 1, the air inlet amount is small, the air inlet is uneven, and the middle part of the evaporator hardly has air inlet and does not have heat exchange, therefore, the invention adds an air inlet area at the middle part (the air inlet area is enlarged by adding a grating and a wind return prevention baffle rib to ensure that wind energy can enter the middle part area of the evaporator) as shown in the figure 2, can improve the air inlet amount and the air inlet area, increase the air inlet uniformity and improve the heat exchange effect of the air conditioner.
Preferably, the first and second electrodes are formed of a metal,
when the heat exchanger comprises an upper air inlet 31 and a lower air inlet 32, the upper air inlet 31 can guide air flow to the upper section and the middle section of the heat exchanger 6 and to the first cross-flow fan blade 51 and the second cross-flow fan blade 52; the lower air inlet 32 can guide the air flow to the lower section and the middle section of the heat exchanger 6, and to the first cross-flow fan blade 51 and the second cross-flow fan blade 52. The upper air inlet is used for matching with the upper section of the evaporator and blowing air from the upper air outlet through the first through-flow fan blade, and the lower air inlet is used for matching with the lower section of the evaporator and blowing air from the lower air outlet through the second through-flow fan blade, so that the air inlet area can be effectively improved, the air inlet amount is increased, and the indoor comfort level is improved.
The invention also provides an air conditioner which comprises the air conditioner indoor unit. The invention can effectively prevent the air outlet of the air-conditioning outlet from entering the air inlet area of the air-conditioning, thereby effectively avoiding the return air at the air inlet, improving the air outlet quantity and improving the indoor comfort level; because the air return of the outlet air is effectively prevented, the outlet air can be more uniform, and the indoor comfort is improved; and through connect being provided with the air inlet grid on the panel main part, can be for original panel structure effectively with the distance increase between panel main part and the panel body to increased the intake effectively, and made the air inlet can flow to the middle part section of evaporimeter, made the air inlet more even, improved the heat transfer effect of evaporimeter, improved the refrigeration heating efficiency of air conditioner.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (12)
1. The utility model provides a can prevent panel structure of return air which characterized in that: the method comprises the following steps:
a panel main body (11), and an air inlet area (3) of the air conditioner is formed between the panel main body (11) and a panel body (2) of the air conditioner;
and the wind return prevention screen rib (12) is arranged at the position of the air inlet area (3) so as to prevent the outlet air of the air outlet (4) of the air conditioner from entering the air inlet area (3).
2. The air return resistant panel structure of claim 1, wherein:
in a vertical section, the anti-return wind shield rib (12) is a block-shaped structure, and the block-shaped structure comprises a first extending part (121) extending towards the direction of the wind outlet (4) and a second extending part (122) extending towards the direction of the inner part of the panel main body (11).
3. A wind return resistant panel construction as claimed in claim 1 or claim 2, wherein:
the air inlet grille (13) is connected with the panel main body (11) to form an air inlet (30) at the position of the air inlet grille (13), and the air inlet area (3) comprises the air inlet (30); one end of the air return preventing blocking rib (12) is connected with the air inlet grille (13), and the other end of the air return preventing blocking rib is connected with the panel body (2) of the air conditioner.
4. A wind return resistant panel construction as claimed in claim 3, wherein:
the air inlet grille (13) comprises an upper air inlet grille (131) connected to the upper end of the panel main body (11) and a lower air inlet grille (132) connected to the lower end of the panel main body (11).
5. The air return resistant panel structure of claim 4 wherein:
the anti-return wind blocking rib (12) comprises an upper anti-return wind blocking rib (123) connected to the upper wind inlet grille (131) and a lower anti-return wind blocking rib (124) connected to the lower wind inlet grille (132).
6. The air return resistant panel structure of claim 4 wherein:
the air inlet (30) comprises an upper air inlet (31) formed at the upper air inlet grille (131) and a lower air inlet (32) formed at the lower air inlet grille (132).
7. The air return resistant panel structure of claim 5 wherein:
the upper air inlet grille (131) and the lower air inlet grille (132) are in an up-down symmetrical structure, and/or the upper return-proof wind blocking rib (123) and the lower return-proof wind blocking rib (124) are in an up-down symmetrical structure.
8. The return air resistant panel structure of any one of claims 3-7 wherein:
the panel main body (11), the air inlet grille (13) and the anti-return wind shield rib (12) are integrally formed.
9. An air conditioning indoor unit, characterized in that: -a wind resistant panel structure (1) comprising any of claims 1 to 8, further comprising a panel body (2), said panel structure (1) being joined to said panel body (2).
10. An indoor unit of an air conditioner according to claim 9, wherein: the air outlet structure is characterized by further comprising a first cross-flow fan blade (51), a second cross-flow fan blade (52) and a heat exchanger (6), wherein the heat exchanger (6) is located at the upstream position of the first cross-flow fan blade (51) and the second cross-flow fan blade (52), and the air outlet (4) comprises a first air outlet (41) located at the downstream of the first cross-flow fan blade (51) and a second air outlet (42) located at the downstream of the second cross-flow fan blade (52).
11. An indoor unit of an air conditioner according to claim 10, wherein:
when the heat exchanger comprises an upper air inlet (31) and a lower air inlet (32), the upper air inlet (31) can guide air flow to the upper section and the middle section of the heat exchanger (6) and to the first cross-flow fan blade (51) and the second cross-flow fan blade (52); the lower air inlet (32) can guide air flow to the lower section and the middle section of the heat exchanger (6) and to the first cross-flow fan blade (51) and the second cross-flow fan blade (52).
12. An air conditioner, characterized in that: an indoor unit of an air conditioner comprising any one of claims 9 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250869.6A CN111189213A (en) | 2018-10-25 | 2018-10-25 | Air return preventing panel structure, air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250869.6A CN111189213A (en) | 2018-10-25 | 2018-10-25 | Air return preventing panel structure, air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111189213A true CN111189213A (en) | 2020-05-22 |
Family
ID=70705066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811250869.6A Pending CN111189213A (en) | 2018-10-25 | 2018-10-25 | Air return preventing panel structure, air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111189213A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909714A (en) * | 2021-02-09 | 2022-08-16 | 珠海格力电器股份有限公司 | Machine and air conditioner in air conditioning |
-
2018
- 2018-10-25 CN CN201811250869.6A patent/CN111189213A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909714A (en) * | 2021-02-09 | 2022-08-16 | 珠海格力电器股份有限公司 | Machine and air conditioner in air conditioning |
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