CN108826474B - Air conditioner for local air conditioning - Google Patents
Air conditioner for local air conditioning Download PDFInfo
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- CN108826474B CN108826474B CN201810863062.3A CN201810863062A CN108826474B CN 108826474 B CN108826474 B CN 108826474B CN 201810863062 A CN201810863062 A CN 201810863062A CN 108826474 B CN108826474 B CN 108826474B
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 4
- 230000036760 body temperature Effects 0.000 claims description 3
- 229920001746 electroactive polymer Polymers 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000005192 partition Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 16
- 230000006870 function Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- KLDZYURQCUYZBL-UHFFFAOYSA-N 2-[3-[(2-hydroxyphenyl)methylideneamino]propyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCN=CC1=CC=CC=C1O KLDZYURQCUYZBL-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 201000001098 delayed sleep phase syndrome Diseases 0.000 description 1
- 208000033921 delayed sleep phase type circadian rhythm sleep disease Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F24F1/0011—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
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- 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
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
- F24F2120/12—Position of occupants
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Fluid Mechanics (AREA)
- Air-Flow Control Members (AREA)
- Duct Arrangements (AREA)
Abstract
The present application relates to an air conditioner for local air conditioning, comprising: the device comprises a shell, a middle air outlet arranged on the front side panel of the shell, strip-slit air outlet devices arranged on two sides of the middle air outlet and an air inlet arranged on the rear side of the shell; the width of the strip slit type air outlet device from the air inlet side to the air outlet side is gradually reduced. According to the technical scheme provided by the application, the independent strip-shaped slit type air supply outlets with adjustable width are arranged on the two sides of the air outlet of the air conditioner, so that when the air conditioner supplies air to the local area, high-speed air flow curtains are formed on the two sides of the air supply area, which is equivalent to the arrangement of a partition between the air supply area and the non-air supply area, the heat exchange between the areas is reduced, the adjusting function of the local area is realized, and the energy consumption is reduced.
Description
Technical Field
The application relates to the field of air conditioning equipment, in particular to an air conditioner for local air conditioning.
Background
When the air conditioner known in the market works, air in the whole room area is refrigerated, and the energy consumption is high. When the space is large and the number of people is small (for example, one person) or the people are relatively concentrated (for example, people eat or sit on a sofa to watch television), the requirement of comfort of the human body can be met only by cooling or heating the local space around the human body.
Accordingly, there is a need to provide an air conditioner for local air conditioning to solve the deficiencies of the prior art.
Disclosure of Invention
In order to solve the problems in the prior art, the application provides an air conditioner for local air conditioning, which is characterized in that the two sides of an air outlet of the air conditioner are provided with independent strip-slit type air outlets with adjustable width, so that when the air conditioner sends air to a local area, high-speed air flow curtains are formed on the two sides of the air supply area, which is equivalent to the arrangement of a partition between the air supply area and a non-air supply area, thereby reducing heat exchange between the areas, realizing the adjusting function of the local area and reducing energy consumption.
An air conditioner for local air conditioning, comprising: the device comprises a shell, a middle air outlet arranged on the front side panel of the shell, strip-slit air outlet devices arranged on two sides of the middle air outlet and an air inlet arranged on the rear side of the shell; the width of the strip slit type air outlet device from the air inlet side to the air outlet side is gradually reduced.
Further, the method further comprises the following steps: the driving mechanism is connected with the strip slit type air outlet device and used for driving the direction of the strip slit type air outlet device.
Further, the slit type air outlet device comprises a cavity consisting of a left side plate, a right side plate and an upper plate and a lower plate, and the area of the air inlet side of the cavity is larger than that of the air outlet side.
Further, the slit type air outlet device comprises a first side plate and a second side plate, wherein the first side plate and the second side plate form a structure with gradually reduced width from an air inlet side to an air outlet side.
Further, the first side plate and the second side plate are both bendable structures.
Further, the materials of the first side plate and the second side plate are electroactive polymer materials.
Further, the width of the air outlet side is determined by the width of the air inlet side, the wind speed of the air inlet side and the wind speed of the air outlet side, and the width of the air outlet side is shown in the following formula:
wherein ,the width of the air outlet side; />The width of the air inlet side; />The wind speed is the wind speed at the wind inlet side; />Is the wind speed at the wind outlet side.
Further, the method further comprises the following steps: the human body sensor is positioned on the front side panel of the shell and is used for detecting human body information, and the human body information comprises the number of people, the human body temperature and the human body position.
Further, the method further comprises the following steps: the main control board is respectively connected with the human body sensor and the strip slit type air outlet device and is used for controlling the air outlet direction of the air outlet of the strip slit type air outlet device according to the human body information.
Compared with the closest prior art, the technical scheme of the application has the following advantages:
according to the technical scheme provided by the application, the independent strip-slit type air outlet devices with adjustable widths are arranged at the two sides of the air outlet of the air conditioner, so that when the air conditioner sends air to a local area, high-speed air current curtains are formed at the two sides of the air supply area, heat exchange between the areas is reduced, the adjusting function of the local area is realized, and the energy consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic diagram of a slit-type air outlet device according to an embodiment of the present application;
FIG. 3 is a schematic top view of a slot air outlet device according to an embodiment of the present application;
FIG. 4 is a schematic diagram of another slit-type air outlet device according to an embodiment of the present application;
FIG. 5 is a top view of another slot type air outlet device according to an embodiment of the present application;
FIG. 6 is a schematic view of a local conditioning of an air conditioner provided in an embodiment of the present application;
fig. 7 is a schematic diagram of a method for determining a local adjustment area of an air conditioner according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The present application provides an air conditioner for local air conditioning, as shown in fig. 1, comprising: the device comprises a shell, a middle air outlet arranged on the front side panel of the shell, strip-slit air outlet devices arranged on two sides of the middle air outlet and an air inlet arranged on the rear side of the shell; the width of the strip slit type air outlet device from the air inlet side to the air outlet side is gradually reduced.
In the embodiment of the application, the independent strip-shaped slit type air supply openings with adjustable width are arranged at the two sides of the air outlet of the air conditioner, so that when the air conditioner supplies air to the local area, a high-speed air flow curtain is formed at the two sides of the air supply area, which is equivalent to the arrangement of a partition between the air supply area and the non-air supply area, thereby reducing heat exchange between the areas, realizing the adjusting function of the local area and reducing energy consumption.
In some embodiments of the present application, the air conditioner further includes: the driving mechanism is connected with the strip slit type air outlet device and used for driving the direction of the strip slit type air outlet device.
In some embodiments of the present application, as shown in fig. 2, the slit-type air outlet device may be a cavity formed by a left side plate, a right side plate, and upper and lower plates, where the area of the air inlet side of the cavity is larger than the area of the air outlet side, so as to form a structure similar to a nozzle, and has an acceleration effect on air flow; the structure of the slit type air outlet device is a rigid structure, and the structure size is not adjustable in the running process; when in use, the motor is used for driving, so that the left-right swing is realized, and the air supply direction is further adjusted.
In some embodiments of the present application, as shown in fig. 3, which is a top view of a slot type air outlet device, the ratio B between the slot air outlets D1 and D2 is 2-12, and the air outlet speeds are different according to different machine types.
In some embodiments of the present application, as shown in fig. 4, the slit-type air outlet device may be a device composed of a first side plate and a second side plate, where the first side plate and the second side plate form a structure with gradually reduced width from an air inlet side to an air outlet side, form a structure similar to a spout, and have an acceleration effect on air flow; the two side plates can be driven respectively to form different included angles, and the angles are adjusted under different air inlet speeds to obtain a certain air outlet speed, so that the high-speed air curtain is formed.
The side plates are driven in various modes, including motor driving, electric driving and the like; the side plates are made of flexible materials and can be bent and deformed under the action of voltage, current or electric field and the like, and the materials of the side plates can be electroactive polymer materials.
The adjustment method of the side plate is as follows: the positions of the two side plates D1 are fixed, and different voltages or currents or electric fields are applied to the ends D2 to bend the ends D2, as shown in fig. 5, which is a top view of another slit type air outlet device, and the width of the air outlet side is as follows:
wherein ：taking the value as a preset value, wherein the value range is 0cm-10cm; />The wind speed when entering the air outlet of the slit type air outlet device is a preset value and is different according to the different wind baffles of the air conditioner, such as +.>The middle wind is +.>The wind speed is +.>Different models, the value is different; />The air outlet speed of the air outlet of the slit type air outlet device is a preset value, the magnitude of the value determines whether a high-speed air curtain and the intensity of the air curtain can be formed, and the value range of the value is 3 m/s-9 m/s.
In some embodiments of the present application, the air conditioner further includes: the human body sensor is positioned on the front side panel of the shell and is used for detecting human body information, wherein the human body information comprises the number of people, the human body temperature and the human body position;
the main control board is respectively connected with the human body sensor and the strip slit type air outlet device and is used for controlling the air outlet direction of the air outlet of the strip slit type air outlet device according to the human body information.
The local adjusting area is determined by the human body sensor, the high-speed air curtain is formed by the two slit type air outlet devices and used for forming a partition with surrounding air, the middle air outlet is used for sending out low-speed air, and finally, only the area where the human body is located is blown, and the local adjusting is realized, as shown in fig. 6.
After the air conditioner detects the position of a human body, the air supply direction (namely a target regulation area) is determined, the direction and the width of the strip seam air outlet are regulated, the strip seam air outlets on two sides send out high-speed air flow to enable the area where the human body is located to form a relatively closed space, the air curtain formed by the high-speed air flow on two sides blocks the interference of the side air flow to the target regulation area, the middle air outlet sends out low-speed air flow, the air blowing sense is reduced while the temperature of the target area is regulated, and the comfort is improved.
In some embodiments of the present application, as shown in fig. 7, the method for determining the local adjustment area of the air conditioner determines the area a of the human body through the human body sensor, wherein the angles β are respectively increased at two sides of the area of the human body, the value of β is within the range of 5 ° -20 °, the value of β is mainly related to the comfort of the human body, the angle is large, the comfort is high, the energy saving is low, the angle is small, the comfort of the human body is low, the energy saving is high, and the local adjustment area is the sum of the area a of the human body and the areas of β angles at two sides.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof. For a hardware implementation, the processing units may be implemented within one or more application specific integrated circuits (Application Specific Integrated Circuits, ASIC), digital signal processors (Digital Signal Processing, DSP), digital signal processing devices (DSP devices, DSPD), programmable logic devices (Programmable Logic Device, PLD), field programmable gate arrays (Field-Programmable Gate Array, FPGA), general purpose processors, controllers, microcontrollers, microprocessors, other electronic units designed to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented by means of units that perform the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on such understanding, the technical solution of the embodiments of the present application may be embodied in essence or a part contributing to the prior art or a part of the technical solution, in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in the embodiments of the present application. And the aforementioned storage medium includes: a usb disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk, etc.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. An air conditioner for local air conditioning, comprising: the device comprises a shell, a middle air outlet arranged on the front side panel of the shell, strip-slit air outlet devices arranged on two sides of the middle air outlet and an air inlet arranged on the rear side of the shell; the width of the strip-slit type air outlet device from the air inlet side to the air outlet side is gradually reduced;
further comprises: the driving mechanism is connected with the strip slit type air outlet device and is used for driving the direction of the strip slit type air outlet device;
the slit type air outlet device comprises a first side plate and a second side plate, wherein the first side plate and the second side plate form a structure with gradually reduced width from an air inlet side to an air outlet side; the included angle between the first side plate and the second side plate is adjustable.
2. An air conditioner for local air conditioning according to claim 1, wherein the slit type air outlet means includes a cavity formed by a left side plate, a right side plate and upper and lower plates, and an area of an air inlet side of the cavity is larger than an area of an air outlet side.
3. An air conditioner for local air conditioning as defined in claim 1, wherein said first side panel and said second side panel are each of a bendable structure.
4. An air conditioner for local air conditioning as set forth in claim 3, wherein the material of said first and second side plates is an electroactive polymer material.
5. An air conditioner for local air conditioning as set forth in claim 1, wherein the width of said air outlet side is determined by the width of the air inlet side, the wind speed of the air inlet side and the wind speed of the air outlet side, and the width of said air outlet side is represented by the following formula:
wherein ,the width of the air outlet side; />The width of the air inlet side; />The wind speed is the wind speed at the wind inlet side; />Is the wind speed at the wind outlet side.
6. An air conditioner for local air conditioning as defined in claim 1, further comprising: the human body sensor is positioned on the front side panel of the shell and is used for detecting human body information, and the human body information comprises the number of people, the human body temperature and the human body position.
7. An air conditioner for local air conditioning as defined in claim 6, further comprising: the main control board is respectively connected with the human body sensor and the strip slit type air outlet device and is used for controlling the air outlet direction of the air outlet of the strip slit type air outlet device according to the human body information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863062.3A CN108826474B (en) | 2018-08-01 | 2018-08-01 | Air conditioner for local air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810863062.3A CN108826474B (en) | 2018-08-01 | 2018-08-01 | Air conditioner for local air conditioning |
Publications (2)
| Publication Number | Publication Date |
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| CN108826474A CN108826474A (en) | 2018-11-16 |
| CN108826474B true CN108826474B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810863062.3A Active CN108826474B (en) | 2018-08-01 | 2018-08-01 | Air conditioner for local air conditioning |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110579007A (en) * | 2019-09-29 | 2019-12-17 | 宁波奥克斯电气股份有限公司 | Air conditioner air speed control method and device and air conditioner |
| CN111412608B (en) * | 2020-03-31 | 2021-12-31 | 广东美的制冷设备有限公司 | Vortex ring focusing method of air conditioner, storage medium and device |
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| CN201053153Y (en) * | 2007-05-25 | 2008-04-30 | 谷炳炎 | Non-uniform gas flow supplying ceiling for hospital clean operation department |
| CN201748598U (en) * | 2010-07-02 | 2011-02-16 | 上海理工大学 | Dual-channel air supply cabinet air conditioner |
| JP2012237466A (en) * | 2011-05-10 | 2012-12-06 | Panasonic Corp | Water spray jet device and water spray cooling system using the same |
| CN203453146U (en) * | 2013-09-17 | 2014-02-26 | 应辉 | Nozzle device of bladeless fan |
| CN105091083A (en) * | 2014-04-19 | 2015-11-25 | 海信（山东）空调有限公司 | Indoor unit of vertical air conditioner and vertical air conditioner |
| CN107631354A (en) * | 2017-09-07 | 2018-01-26 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit and its control method |
| CN208652718U (en) * | 2018-08-01 | 2019-03-26 | 珠海格力电器股份有限公司 | Air conditioner for local air conditioning |
-
2018
- 2018-08-01 CN CN201810863062.3A patent/CN108826474B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201053153Y (en) * | 2007-05-25 | 2008-04-30 | 谷炳炎 | Non-uniform gas flow supplying ceiling for hospital clean operation department |
| CN201748598U (en) * | 2010-07-02 | 2011-02-16 | 上海理工大学 | Dual-channel air supply cabinet air conditioner |
| JP2012237466A (en) * | 2011-05-10 | 2012-12-06 | Panasonic Corp | Water spray jet device and water spray cooling system using the same |
| CN203453146U (en) * | 2013-09-17 | 2014-02-26 | 应辉 | Nozzle device of bladeless fan |
| CN105091083A (en) * | 2014-04-19 | 2015-11-25 | 海信（山东）空调有限公司 | Indoor unit of vertical air conditioner and vertical air conditioner |
| CN107631354A (en) * | 2017-09-07 | 2018-01-26 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit and its control method |
| CN208652718U (en) * | 2018-08-01 | 2019-03-26 | 珠海格力电器股份有限公司 | Air conditioner for local air conditioning |
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| CN108826474A (en) | 2018-11-16 |
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