CN109307322A - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN109307322A CN109307322A CN201811380196.6A CN201811380196A CN109307322A CN 109307322 A CN109307322 A CN 109307322A CN 201811380196 A CN201811380196 A CN 201811380196A CN 109307322 A CN109307322 A CN 109307322A
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- wind wheel
- evaporation section
- indoor unit
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Flow Control Members (AREA)
Abstract
本发明公开一种空调室内机和空调器，其中，空调室内机包括壳体，所述壳体的后侧于安装完成后朝向安装载体，所述壳体开设有进风口和出风口，且形成有连通所述进风口和出风口的风道，所述风道内设有风轮，以及围设于所述风轮外侧的蒸发器；所述蒸发器包括后蒸发段，所述后蒸发段靠近所述壳体的后侧，所述后蒸发段于上下方向形成夹角γ，25°≤γ≤50°。本发明技术方案使得空调室内机的蒸发器换热效率高，且排水性能好。
The invention discloses an air conditioner indoor unit and an air conditioner, wherein the air conditioner indoor unit includes a casing, the rear side of the casing faces an installation carrier after the installation is completed, the casing is provided with an air inlet and an air outlet, and forms an air inlet and an air outlet. There is an air duct connecting the air inlet and the air outlet, a wind wheel is arranged in the air duct, and an evaporator is arranged around the outside of the wind wheel; the evaporator includes a rear evaporation section, and the rear evaporation section Close to the rear side of the casing, the rear evaporation section forms an included angle γ in the up-down direction, 25°≤γ≤50°. The technical scheme of the invention enables the evaporator of the air conditioner indoor unit to have high heat exchange efficiency and good drainage performance.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of air conditioner indoor unit and air conditioner.
Background technique
Wind wheel and evaporator are provided in the air duct of air conditioner indoor unit, outside air enters air duct under the driving of wind wheel
Inside, and heat exchange is carried out with evaporator, then the air crossed through heat exchange process is sent in indoor environment, to improve room
The temperature of interior air.During air conditioner indoor unit runs and freezes, condensed water, existing air-conditioning are often generated on evaporator
In indoor unit, due to designing upper Shortcomings, it is easy to cause the condensed water formed on evaporator exclusion to have some setbacks, it is also possible to lead
Induced evaporation device condensed water instills inside tubular wine wheel or air duct, is blown out air outlet.
Summary of the invention
The main object of the present invention is to provide a kind of air conditioner indoor unit, it is intended to so that the evaporator heat exchange of air conditioner indoor unit is imitated
Rate is high, and drainage performance is good.
To achieve the above object, air conditioner indoor unit proposed by the present invention, the air conditioner indoor unit include shell, the shell
Including chassis assembly and surface frame component, the chassis assembly connects the surface frame component and is enclosed air duct, the surface frame group
Part offers the air inlet and air outlet for being connected to the air duct, is equipped with wind wheel in the air duct, and enclose outside the wind wheel
The evaporator of side；
The evaporator includes rear evaporator section, and the rear evaporator section is positioned close to the side of the chassis assembly, described
Afterwards evaporator section in up and down direction formed angle γ, 25 °≤γ≤50 °.
Optionally, the rear evaporator section is directed away from the chassis assembly direction inclination close to the side of the air inlet and sets
It sets.
Optionally, the chassis assembly includes chassis and rear volute tongue, and described rear volute tongue one end connects at the air outlet
Simultaneously the other end extends towards the region between the rear evaporator section and wind wheel on the chassis.
Volute tongue forms angle theta, the range of the angle theta close to the outside wall surface and up and down direction of the rear evaporator section after described
It is 25 °≤θ≤50 °.
Optionally, on the cross section of the air conditioner indoor unit, the center of the wind wheel to volute tongue closest approach after described
The angle that the line of the center of line and the wind wheel to the free end of volute tongue after described is formed is β, 10 °≤β≤30 °.
Optionally, the outer diameter for defining the wind wheel is d, and the wind wheel and the minimum spacing of the rear volute tongue are δ, 0.035d
≤δ≤0.065d。
Optionally, it is α that the line and horizontal plane of the center of the wind wheel to the rear volute tongue closest approach, which are formed by angle,
20°≤α≤55°。
Optionally, it is α that the line and horizontal plane of the center of the wind wheel to the rear volute tongue closest approach, which are formed by angle,
The center of the wind wheel to the center of the line of volute tongue closest approach and the wind wheel afterwards to the free end of the rear volute tongue
The angle that line is formed is β, α > β.
Optionally, the evaporator further includes middle evaporator section and front evaporator section, evaporator section and the middle evaporator section afterwards
One end be connected above the wind wheel, it is described after evaporator section away from one end of the middle evaporator section towards the wind wheel
Rear direction extends, and the middle evaporator section extends away from one end of the rear evaporator section towards the front side direction of the wind wheel, institute
It states front evaporator section and connects the middle evaporator section away from one end of the rear evaporator section, and be located at the front side of the wind wheel.
The present invention also proposes a kind of air conditioner, including air-conditioner outdoor unit and the air conditioner indoor unit；
The air conditioner indoor unit includes shell, and the rear side of the shell is after being installed towards installation carrier, the shell
Body offers air inlet and air outlet, and is formed with the air duct for being connected to the air inlet and air outlet, and wind is equipped in the air duct
Wheel, and enclose the evaporator on the outside of the wind wheel；
The evaporator includes rear evaporator section, and the rear evaporator section is positioned close to the side of the chassis assembly, described
Afterwards evaporator section in up and down direction formed angle γ, 25 °≤γ≤50 °.
In technical solution of the present invention, outside air is entered in air duct by air inlet under the driving of wind wheel, and in air duct
Evaporator carry out heat exchange, be then passed through through wind wheel and air outlet blowout, should during evaporator rear evaporator section setting
Position is particularly important, and the rear evaporator section is bigger in the angle γ of up and down direction, then the front face area of rear evaporator section is bigger, heat exchange effect
Rate is higher；In addition, rear evaporator section is smaller in the angle γ of up and down direction, the exclusion efficiency of the condensed water formed on evaporator is got over
It is high.Therefore, the angle γ value range of the rear evaporator section of evaporator and up and down direction is defined in: 25 °≤γ≤50 °, thus
The heat exchange efficiency of evaporator and the reliability of draining can be improved, air conditioner generation can effectively be avoided to blow water phenomenon.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the schematic cross-section of one embodiment of air conditioner indoor unit of the present invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the flow field schematic diagram in Fig. 1 in air duct.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Air conditioner indoor unit | 1311 | Air inlet |
| 10 | Shell | 1313 | Air outlet |
| 11 | Chassis assembly | 133 | Front panel |
| 111 | Chassis | 15 | Evaporator |
| 113 | Volute tongue afterwards | 151 | Front evaporator section |
| 13 | Surface frame component | 153 | Middle evaporator section |
| 14 | The auxiliary heat of electricity | 155 | Evaporator section afterwards |
| 131 | Surface frame | 17 | Wind wheel |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not the present invention claims protection model
Within enclosing.
The present invention proposes that a kind of air conditioner indoor unit 100, including shell 10, shell 10 include chassis assembly 11 and surface frame component
13, chassis assembly 11 connects surface frame component 13 and is enclosed air duct, and surface frame component 13 offers the air inlet 131 in connection air duct
With air outlet 133, it is equipped with wind wheel 17 in air duct, and encloses the evaporator 15 set on 17 outside of wind wheel；
Evaporator 15 includes rear evaporator section 155, and rear evaporator section 155 is positioned close to the side of the chassis assembly 11, i.e.,
It is positioned close to the rear side of shell 10, rear evaporator section 155 forms angle γ in up and down direction, and 25 °≤γ≤50 °.
Air conditioner indoor unit 100 in the embodiment of the present invention is mainly wall-hanging air conditioner indoor unit, and wind wheel 17 is preferably through-flow
Wind wheel 17.The wall-hanging air conditioner indoor unit 100 has use state when being installed, under the use state, casing 10
Rear side is installed on installation carrier by mounting plate, which is usually wall.Define the direction perpendicular to the mounting surface
For front-rear direction, and being defined in same level with the perpendicular direction of the front-rear direction is left and right directions, perpendicular to level
The direction definition in face is up and down direction, it is generally the case that wall-hanging air conditioner indoor unit is maximum in the size on the left and right directions.It can
To understand ground, when the wall-hanging air conditioner indoor unit 100 has non-working condition, front-rear direction, up and down direction and right and left
It is adjusted correspondingly to its restriction carried out all in accordance with use state.
In technical solution of the present invention, outside air is entered in air duct by air inlet 1311 under the driving of wind wheel 17, and in
Evaporator 15 in air duct carries out heat exchange, is then passed through through wind wheel 17 and the blowout of air outlet 1313, evaporator 15 during being somebody's turn to do
Rear evaporator section 155 be arranged position it is particularly important, the rear evaporator section 155 is bigger in the angle γ of up and down direction, then evaporates afterwards
The front face area of section 155 is bigger, and heat exchange efficiency is higher；In addition, rear evaporator section 155 is smaller in the angle γ of up and down direction, evaporation
The exclusion efficiency of the condensed water formed on device 15 is higher.Therefore, by the angle of the rear evaporator section 155 of evaporator 15 and up and down direction
γ value range is defined in: 25 °≤γ≤50 °, specifically can be with value between 25 °, 30 °, 40 ° or 50 ° or 25 °~50 °
Arbitrary value, so as to improve the heat exchange efficiency of evaporator 15 and the reliability of draining, can effectively avoid air conditioner generation blow
Water phenomenon.
If the value of γ is less than 25 °, front face area is too small at the rear evaporator section 155, and heat exchange efficiency is too low；If γ's takes
When value is less than 50 °, the condensed water generated on rear evaporator section 155 is not easy to be discharged, so that bacteria breed on evaporator, is unfavorable for
The health of user.
With further reference to Fig. 1, rear evaporator section 155 is close to chassis assembly 11.
The rear evaporator section 155 of evaporator 15 is arranged close to chassis assembly 11, so as to improve evaporator 15 close to chassis group
Air heat-exchange efficiency at part 11, and the condensed water exclusion that evaporator 15 is generated at chassis assembly 11 is high-efficient.
In the embodiment of the present invention, rear evaporator section 155 is directed away from 11 direction of chassis assembly close to the side of air inlet 131 and inclines
Tiltedly setting.Rear evaporator section 155 front face area while drainage effect is good is big, heat exchange efficiency is high.
In the embodiment of the present invention, chassis assembly 11 includes chassis 111 and rear volute tongue 113, and rear 113 one end of volute tongue is in air outlet
Connecting base plate 111 and the other end extend towards the region between rear evaporator section 155 and wind wheel 17 at 133, and rear volute tongue 113 is close
Outside wall surface Yu up and down direction the formation angle theta of evaporator section 155 afterwards, 25 °≤θ≤50 °.
Air is entered in air duct by air inlet 1311, and there are certain resistance, evaporations during flowing through evaporator 15
Device 15, which is equivalent to, has done primary rectification to air-flow, and air flows through speed and direction after evaporator 15 and all changed, and flows through
The air of evaporator section 155 is not only influenced the influence also by rear volute tongue 113 by rear 155 position of evaporator section after evaporator 15,
Therefore, the outside wall surface and up and down of the angle γ of rear evaporator section 155 and up and down direction and rear volute tongue 113 close to rear evaporator section 155
Direction forms the value of angle theta, flows through angle and speed when 17 blade of wind wheel for the first time to rear 113 near zone air-flow of volute tongue
Play the role of conclusive, referring to attached drawing 3, rear 113 near zone I of volute tongue, air-flow flows through the region of 17 blade of wind wheel for the first time
II, air-flow flows through the region III of 17 blade of wind wheel for the second time.In the embodiment, the angle γ of rear evaporator section 155 and up and down direction
It is limited within the scope of 25 °~50 °, it specifically can be with value appointing between 25 °, 30 °, 40 ° or 50 ° or 25 °~50 °
Meaning value.Volute tongue 113 needs the position phase with rear evaporator section close to the outside wall surface of evaporator 15 with the angle theta of up and down direction afterwards
Match, if θ can make the heat exchange efficiency of rear evaporator section reduce less than 25 ° or greater than 50 °, air flow resistance is increased.Will after
Within the scope of volute tongue 113 is limited to 25 °~50 ° close to the outside wall surface of evaporator 15 and the angle theta of up and down direction, make rear volute tongue
113 match with rear 155 Layout-Angle of evaporator section, so that the resistance that the air-flow for flowing through rear evaporator section 155 is subject to is smaller, and
Wind wheel 17 can be preferably intended to.
In conjunction with Fig. 2, on the cross section of air conditioner indoor unit 100, the line at the center of wind wheel 17 to rear 113 closest approach of volute tongue
The angle formed with the line of center to the free end of rear volute tongue 113 of wind wheel 17 is β, 10 °≤β≤30 °.
Specifically, the point nearest apart from wind wheel 17 of volute tongue 113 is A point, the end of the free end of volute tongue 113 after definition after definition
Point is B point, and the center for defining wind wheel 17 is O point, and ∠ AOB is β.
Show that the value size of β plays the stability that rear volute tongue 113 nearby enters 17 air-flow of wind wheel through experimental data to dominate
Effect.In the embodiment, β is limited between 10 °~30 °, is specifically as follows between 10 °, 20 °, 30 ° or 10 °~30 °
Any value, in the value range, the air-flow that rear volute tongue 113 nearby enters wind wheel 17 is more stable, and air-out effect is more preferable.It should
β value value is excessive or too small, will cause the reduction of wind wheel outlet air efficiency.
The outer diameter of wind wheel 17 is defined as d, the minimum spacing of wind wheel 17 and rear volute tongue 113 is δ, 0.035d≤δ≤0.065d.
Referring to fig. 2, the distance of A point to wind wheel 17 is δ, and δ value can be 0.035d, 0.04d, 0.045d, 0.05d, 0.06d, 0.065d.
When δ value is more than 0.065d, conference is crossed because of the gap between wind wheel 17 and rear volute tongue 113 and makes airflow leaks serious, leads to wind
Amount decaying.When δ value is less than 0.035d, cause level of noise higher because the gap between wind wheel 15 and rear volute tongue 113 is too small, sternly
Howling can be generated when weight.In the present embodiment, rear minimum range of the volute tongue 113 away from wind wheel 17 is δ, and δ is in the value range, energy
Enough ensure circulation efficiency when rear 113 near zone air-flow of volute tongue flows through 17 blade of wind wheel for the first time, reduces the size of vortex
And intensity, so that it is guaranteed that high efficiency and low noise when air-flow is by wind wheel 17.
In the embodiment of the present invention, the line and horizontal plane of center to rear 113 closest approach of volute tongue of wind wheel 17 are formed by folder
Angle is α, 20 °≤α≤55 °.On cross section defined above, horizontal plane and the chassis 111 of 17 central point O point of wind wheel were defined
Intersection point be D point, ∠ DOA is α, and the value of α is 20 °, 30 °, 40 °, 50 °, 55 °.The value of the δ and the value of α, it is common true
Circulation efficiency when 113 near zone air-flow of volute tongue flows through 17 blade of wind wheel for the first time after guarantor, further reduces vortex
Size and intensity, so that it is guaranteed that the high efficiency and low noise in through-flow air duct.α will cause vortex less than 20 ° or when being greater than 55 °
Increase, the adverse effects such as intensity raising.
Further, α > β.Referring to fig. 2, in the embodiment, the point C point between A point and D point, ∠ AOB=∠ are defined
AOC, defining B point to the point part C is rear 113 part of volute tongue.
In the embodiment of the present invention, the angle γ of rear evaporator section 155 and up and down direction, 113 near zone of volute tongue after capable of improving
Air-flow passes through the angle and speed when blade for the first time, promotes air-flow in interlobate circulation efficiency, so as to improve 17 leaf of wind wheel
Piece reduces windage loss to the mechanical efficiency of air-flow, promotes air duct efficiency, reduces noise.
Referring to Fig. 1, in the embodiment of the present invention, evaporator 15 further includes middle evaporator section 153 and front evaporator section 151, rear to evaporate
Section 155 is connected with one end of middle evaporator section 153 in the top of wind wheel 17, and rear evaporator section 155 is away from the middle evaporator section 153
The rear direction of one end towards wind wheel 17 extends, and middle evaporator section 153 is away from one end of rear evaporator section 155 towards the front side of wind wheel 17
Direction extends, and evaporator section 153 deviates from one end of rear evaporator section 155 in the connection of front evaporator section 151, and is located at the front side of wind wheel 17.
In the embodiment, the evaporator 15 that front evaporator section 151, middle evaporator section 153 and rear evaporator section 155 collectively constitute, which encloses, to be set
In wind wheel 17, front evaporator section 151 is arranged along the vertical direction, so that 151 drainage efficiency of front evaporator section is high, middle evaporator section 153
In the longitudinal direction between rear evaporator section 155 and front evaporator section 151, and angle is formed with up and down direction, so that evaporator
15 overall heat exchange efficiencies are high, and drainage efficiency is good.
Further, surface frame component 13 includes surface frame 131 and front panel 133,131 the cover of front plane frame and chassis assembly 11,
And air inlet 1311 is opened up in the top of evaporator 15, front panel 133 connects surface frame 131, and is located at the front side of shell 10, the bottom of with
Disk component 11 is oppositely arranged.In the embodiment, the auxiliary heat of electricity is additionally provided between evaporator 15 and wind wheel 17, in the application air conditioning chamber
The air conditioner of machine 100 carries out in heating operations, and the auxiliary heat of electricity is opened, the heating efficiency of air conditioner can be further increased.
The present invention also proposes a kind of air conditioner, which includes air-conditioner outdoor unit and air conditioner indoor unit 100, the air conditioning chamber
The specific structure of interior machine 100 is referring to above-described embodiment, since this air conditioner uses whole technical sides of above-mentioned all embodiments
Case, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380196.6A CN109307322B (en) | 2018-11-19 | 2018-11-19 | Air conditioner indoor unit and air conditioner |
| PCT/CN2019/109147 WO2020103580A1 (en) | 2018-11-19 | 2019-09-29 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380196.6A CN109307322B (en) | 2018-11-19 | 2018-11-19 | Air conditioner indoor unit and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109307322A true CN109307322A (en) | 2019-02-05 |
| CN109307322B CN109307322B (en) | 2023-04-25 |
Family
ID=65222126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811380196.6A Active CN109307322B (en) | 2018-11-19 | 2018-11-19 | Air conditioner indoor unit and air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109307322B (en) |
| WO (1) | WO2020103580A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103580A1 (en) * | 2018-11-19 | 2020-05-28 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN111271774A (en) * | 2019-12-18 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Air duct bottom shell and air conditioner |
| CN114198327A (en) * | 2021-12-09 | 2022-03-18 | 珠海格力电器股份有限公司 | Air duct structure and indoor unit |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997754A (en) * | 2021-11-29 | 2022-02-01 | 美的集团武汉暖通设备有限公司 | Vehicle-mounted air conditioner |
| CN115307303A (en) * | 2022-07-29 | 2022-11-08 | 海信（广东）空调有限公司 | Air conditioner |
| CN117490140A (en) * | 2023-12-13 | 2024-02-02 | 珠海格力电器股份有限公司 | Water-blowing-proof air conditioning indoor unit, control method and air conditioner |
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| JP3276918B2 (en) * | 1998-02-25 | 2002-04-22 | 三洋電機株式会社 | Air conditioner |
| CN206094309U (en) * | 2016-09-20 | 2017-04-12 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and air conditioner |
| CN208075259U (en) * | 2018-04-17 | 2018-11-09 | 奥克斯空调股份有限公司 | A kind of mostly folding evaporator mounting structure and its air conditioner |
| CN109307322B (en) * | 2018-11-19 | 2023-04-25 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
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2018
- 2018-11-19 CN CN201811380196.6A patent/CN109307322B/en active Active
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2019
- 2019-09-29 WO PCT/CN2019/109147 patent/WO2020103580A1/en not_active Ceased
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| CN103851691A (en) * | 2012-11-28 | 2014-06-11 | 珠海格力电器股份有限公司 | Indoor unit of air conditioner |
| CN206094308U (en) * | 2016-09-20 | 2017-04-12 | Tcl空调器(中山)有限公司 | Air conditioner indoor unit and air conditioner |
| CN208075292U (en) * | 2018-04-17 | 2018-11-09 | 奥克斯空调股份有限公司 | A kind of finisher mounting structure and its air conditioner |
| CN209042591U (en) * | 2018-11-19 | 2019-06-28 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020103580A1 (en) * | 2018-11-19 | 2020-05-28 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and air conditioner |
| CN111271774A (en) * | 2019-12-18 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Air duct bottom shell and air conditioner |
| CN114198327A (en) * | 2021-12-09 | 2022-03-18 | 珠海格力电器股份有限公司 | Air duct structure and indoor unit |
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| CN109307322B (en) | 2023-04-25 |
| WO2020103580A1 (en) | 2020-05-28 |
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