CN106440058B - Cabinet type air conditioner indoor unit and control method thereof - Google Patents

Cabinet type air conditioner indoor unit and control method thereof Download PDF

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Publication number
CN106440058B
CN106440058B CN201611047845.1A CN201611047845A CN106440058B CN 106440058 B CN106440058 B CN 106440058B CN 201611047845 A CN201611047845 A CN 201611047845A CN 106440058 B CN106440058 B CN 106440058B
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CN
China
Prior art keywords
air
heat exchange
purification
air outlet
indoor unit
Prior art date
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Active
Application number
CN201611047845.1A
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Chinese (zh)
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CN106440058A (en
Inventor
刘为
李剑波
谢宏岗
刘海波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haier Smart Home Co Ltd
Qingdao Haigao Design and Manufacturing Co Ltd
Original Assignee
Qingdao Haigao Design and Manufacturing Co Ltd
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Publication date
Application filed by Qingdao Haigao Design and Manufacturing Co Ltd filed Critical Qingdao Haigao Design and Manufacturing Co Ltd
Priority to CN201611047845.1A priority Critical patent/CN106440058B/en
Publication of CN106440058A publication Critical patent/CN106440058A/en
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Publication of CN106440058B publication Critical patent/CN106440058B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0043Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/005Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers

Abstract

The invention provides a cabinet air-conditioning indoor unit and a control method thereof, the cabinet air-conditioning indoor unit comprises a casing, a heat exchange air duct arranged in the casing, an evaporator arranged in the heat exchange air duct and a fan arranged in the heat exchange air duct, wherein the casing is provided with an air inlet communicated with the heat exchange air duct, a heat exchange air outlet and a first movable door used for opening or closing the heat exchange air outlet, the cabinet air-conditioning indoor unit also comprises a purification module arranged between the fan and the air inlet and a purification air duct arranged in the casing and communicated with the heat exchange air duct, the joint of the purification air duct and the heat exchange air duct is positioned between the fan and the evaporator, the casing is provided with a purification air outlet communicated with the purification air duct and a second movable door used for opening or closing the purification air outlet, therefore, the purification function and the heat exchange function can be operated independently, and the volume of the cabinet air conditioner indoor unit is small.

Description

Cabinet type air conditioner indoor unit and control method thereof
Technical Field
The invention relates to the field of air conditioners, in particular to a cabinet air conditioner indoor unit which can independently operate a heat exchange function and a purification function and has a small volume and a control method thereof.
Background
In the prior art, in order to enable the air conditioner to have the heat exchange function and the purification function at the same time, the purification module is usually arranged in a heat exchange air duct of the air conditioner, but when the air conditioner operates, the outside air needs to be sent out from an air outlet after sequentially passing through the heat exchanger and the purification module, and the heat exchange effect and the purification effect are easily affected due to the fact that the air circulation capacity of the purification module is relatively weak.
Chinese patent No. CN204678516U discloses a vertical air conditioner indoor unit, which comprises a housing, a heat exchange air duct assembly and a purification air duct assembly disposed in the housing and spaced from each other up and down, wherein the housing is provided with a heat exchange air inlet and a heat exchange air outlet communicated with the heat exchange air duct, and a purification air inlet and a purification air outlet communicated with the purification air duct, respectively, so as to make the heat exchange function and the purification function of the vertical air conditioner indoor unit operate independently, but the purification air duct assembly and the heat exchange air duct assembly are completely separated in the vertical air conditioner indoor unit, which inevitably results in a large overall volume of the vertical air conditioner indoor unit, and does not meet the requirements of the existing miniaturized household appliances.
In view of the above, it is desirable to provide a new cabinet air conditioner indoor unit and a control method thereof to solve the above problems.
Disclosure of Invention
The invention aims to provide a cabinet air conditioner indoor unit which can independently operate a heat exchange function and a purification function and has a small volume and a control method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: a cabinet air-conditioning indoor unit comprises a casing, a heat exchange air duct arranged in the casing, an evaporator arranged in the heat exchange air duct, and a fan arranged in the heat exchange air duct, wherein the casing is provided with an air inlet communicated with the heat exchange air duct, a heat exchange air outlet and a first movable door used for opening or closing the heat exchange air outlet, the fan is arranged close to the air inlet, the evaporator is arranged close to the heat exchange air outlet, the cabinet air-conditioning indoor unit further comprises a controller electrically connected with the fan and the first movable door, the cabinet air-conditioning indoor unit further comprises a purification module arranged between the fan and the air inlet and a purification air duct arranged in the casing and communicated with the heat exchange air duct, and the joint of the purification air duct and the heat exchange air duct is positioned between the fan and the evaporator, the shell is provided with a purification air outlet communicated with the purification air channel and a second movable door used for opening or closing the purification air outlet, and the purification module and the second movable door are both electrically connected with the controller; the cabinet type air-conditioning indoor unit further comprises a supporting piece arranged in the shell, the shell is provided with an opening, the cabinet type air-conditioning indoor unit further comprises a shielding plate which is connected to the supporting piece and used for shielding part of the opening, and the opening between the shielding plate and the shell forms the heat exchange air outlet and the purification air outlet; the shielding plate is rotationally connected to the supporting piece, and the cabinet air-conditioning indoor unit further comprises a driving mechanism which is electrically connected with the controller and is used for driving the shielding plate to rotate along the longitudinal central axis of the shielding plate.
As a further improved technical scheme of the present invention, the heat exchange air duct includes a first heat exchange air duct communicating the fan and the air inlet and a second heat exchange air duct communicating the fan and the heat exchange air outlet, the evaporator is disposed in the second heat exchange air duct, and a junction between the purification air duct and the heat exchange air duct is located at one end of the second heat exchange air duct close to the fan.
As a further improved technical scheme of the present invention, the cabinet is provided with two heat exchange air outlets spaced along a width direction of the indoor unit of the cabinet air conditioner and two first movable doors respectively engaged with the two heat exchange air outlets, the heat exchange air outlets are in a longitudinally extending strip shape, the purification air outlets are located at a lower side of the heat exchange air outlets, and two ends of the purification air outlets are respectively communicated with bottom ends of the two heat exchange air outlets.
As a further improved technical scheme of the invention, the two heat exchange air outlets are longitudinally symmetrical to each other.
As a further improved technical scheme of the invention, the top ends of the two heat exchange air outlets extend to the top end of the shell.
As a further improved technical scheme of the invention, the first movable door and the second movable door are both connected with the machine shell in a sliding manner; the first movable door opens the heat exchange air outlet when sliding in a direction away from the shielding plate, and the second movable door opens the purification air outlet when sliding in a direction away from the shielding plate.
In order to achieve the above object, the present invention further provides a control method for controlling the cabinet air-conditioning indoor unit, wherein the cabinet air-conditioning indoor unit has a heat exchange mode in which only the heat exchange function is operated, a purification mode in which only the purification function is operated, and a mixed mode in which the heat exchange function and the purification function are operated simultaneously, the control method comprising the steps of: judging the operation mode of the cabinet air conditioner indoor unit, if the operation mode is the heat exchange mode, closing the purification module and the purification air outlet, simultaneously opening the heat exchange air outlet, and driving the shielding plate to rotate; if the mode is the purification mode, opening the purification module and the purification air outlet, and closing the heat exchange air outlet; if the mode is the mixed mode, the purification module is opened, the purification air outlet and the heat exchange air outlet are opened simultaneously, and the shielding plate is driven to rotate.
The invention has the beneficial effects that: according to the indoor unit of the cabinet air conditioner, the purification module is arranged at the air inlet, the purification air channel is communicated with the heat exchange air channel, and the joint of the purification air channel and the heat exchange air channel is arranged between the fan and the heat exchange air outlet, so that the indoor unit of the cabinet air conditioner can independently run a heat exchange function and a purification function, and is small in size and convenient to place.
Drawings
Fig. 1 is a schematic structural view of a cabinet air-conditioner indoor unit according to the present invention, in which a first movable door and a second movable door are in an open state.
Fig. 2 is a schematic structural view of the cabinet air-conditioning indoor unit shown in fig. 1, in which the first movable door and the second movable door are in a closed state.
Fig. 3 is a schematic view of the internal structure of the cabinet air-conditioning indoor unit shown in fig. 1.
Fig. 4 is a schematic view of the internal structure of the cabinet air-conditioning indoor unit shown in fig. 1.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings, and reference is made to fig. 1 to 4, which are preferred embodiments of the present invention.
Referring to fig. 1 to 4, the present invention provides a cabinet air conditioner indoor unit 100, which includes a casing 1, a heat exchange air duct 2 disposed in the casing 1, a purification air duct 3 disposed in the casing 1 and communicated with the heat exchange air duct 2, an evaporator 4 disposed in the heat exchange air duct 2, a fan 5 disposed in the heat exchange air duct 2, a purification module 6 disposed in the casing 1, a support member disposed in the casing 1, and a controller. The fan 5 and the purification module 6 are both electrically connected with the controller to control the start and stop of the fan 5 and the purification module 6 through the controller.
The air conditioner is characterized in that the machine shell 1 is provided with an air inlet 11 communicated with the heat exchange air duct 2, a heat exchange air outlet 12, a first movable door 13 used for opening or closing the heat exchange air outlet 12, a purification air outlet 14 communicated with the purification air duct 3 and a second movable door 15 used for opening or closing the purification air outlet 14, and the first movable door 13 and the second movable door 15 are electrically connected with the controller.
In this embodiment, the casing 1 is provided with two heat exchange air outlets 12 spaced along the width direction of the indoor unit 100 of the cabinet air conditioner and two first movable doors 13 respectively engaged with the two heat exchange air outlets 12, and the two heat exchange air outlets 12 can increase the amount of heat exchange air outlet, so as to enhance the cooling or heating effect of the indoor unit 100 of the cabinet air conditioner.
The two heat exchange air outlets 12 are longitudinally extending strips and are longitudinally symmetrical to each other, so that the air sent out from the two heat exchange air outlets 12 is symmetrical and uniform, and the air supply range is wide.
The purifying air outlet 14 is located at the lower side of the heat exchanging air outlet 12, two ends of the purifying air outlet 14 are respectively communicated with the bottom ends of the two heat exchanging air outlets 12, and the two heat exchanging air outlets 12 and the purifying air outlet 14 form a U shape or a U-like shape, so that on one hand, the appearance of the cabinet air conditioner indoor unit 100 is novel, and on the other hand, the air supply range is enlarged.
Specifically, the top ends of the two heat exchanging air outlets 12 extend to the top end of the cabinet 1, the cabinet 1 has an opening, the cabinet air conditioner indoor unit 100 further includes a shielding plate 112 for shielding part of the opening, and the shielding plate 112 is connected to the support member. The heat exchanging air outlet 12 and the purifying air outlet 14 are disposed between the casing 1 and the shielding plate 112.
The shielding plate 112 is rotatably connected to the supporting member, and the cabinet air-conditioning indoor unit 100 further includes a driving mechanism electrically connected to the controller for driving the shielding plate 112 to rotate along a longitudinal central axis of the shielding plate 112. When the heat exchange air outlet 12 is in an open state, the shielding plate 112 rotates to swing the air left and right, so that the air supply range is wider.
Specifically, one of the shielding plate 112 and the supporting member is provided with a rotating shaft, and the other is provided with a shaft hole matched with the rotating shaft, so that the shielding plate 112 can rotate under the action of the driving mechanism.
The casing 1 comprises a front panel 111 and a rear panel connected with the front panel 111, and the opening is arranged on the front panel 111. The first movable door 13 and the second movable door 15 are both connected with the front panel 111 in a sliding manner, the heat exchange air outlet 12 is opened when the first movable door 13 slides in a direction away from the shielding plate 112, and the heat exchange air outlet 12 is closed when the first movable door 13 slides in a direction close to the shielding plate 112; the second movable door 15 opens the air outlet 14 when sliding in a direction away from the shielding plate 112, and the second movable door 15 closes the air outlet 14 when sliding in a direction close to the shielding plate 112, that is, the second movable door 15 opens the air outlet 14 when sliding downward and closes the air outlet 14 when sliding upward.
The fan 5 is close to the air inlet 11, and meanwhile, the joint of the purification air channel 3 and the heat exchange air channel 2 is located between the fan 5 and the evaporator 4, so that the fan 5 guides outside air into the heat exchange air channel 2 and the purification air channel 3 from the air inlet 11 and sends the air out from the heat exchange air outlet 12 and/or the purification air outlet 14.
The purification module 6 is arranged between the air inlet 11 and the fan 5, and when air is required to be purified, the purification module 6 is started to purify the air flowing through the purification module 6 from the air inlet 11, so that the indoor air is purified.
The heat exchange air duct 2 comprises a first heat exchange air duct 21 communicated between the fan 5 and the air inlet 11 and a second heat exchange air duct 22 communicated between the fan 5 and the heat exchange air outlet 12, and the evaporator 4 is arranged in the second heat exchange air duct 22 to exchange heat with air flowing through the second heat exchange air duct 22.
Meanwhile, the joint of the purification air channel 3 and the heat exchange air channel 2 is located at one end, close to the fan 5, of the second heat exchange air channel 22, so that the purification function and the heat exchange function are independent from each other, and even if the air passing through the purification air channel does not exchange heat with the evaporator 4, the air is purified independently.
The present invention also provides a control method for controlling the cabinet air-conditioning indoor unit 100, where the cabinet air-conditioning indoor unit 100 has a heat exchange mode in which only the heat exchange function is operated, a purification mode in which only the purification function is operated, and a mixed mode in which the heat exchange function and the purification function are operated simultaneously, and the control method includes the following steps: judging the operation mode of the cabinet air-conditioning indoor unit 100, if the operation mode is the heat exchange mode, closing the purification module 6 and the purification air outlet 14, and simultaneously opening the heat exchange air outlet 12; if the mode is the purification mode, the purification module 6 and the purification air outlet 14 are opened, and the heat exchange air outlet 12 is closed; if the air conditioner is in the mixed mode, the purification module 6 is opened, and the purification air outlet 14 and the heat exchange air outlet 12 are opened at the same time.
Further, the control method further comprises the following steps: if the operation mode of the cabinet air conditioner indoor unit 100 is a heat exchange mode or a hybrid mode, the shielding plate 112 is driven to rotate after the heat exchange air outlet 12 is opened.
In summary, in the indoor unit 100 of a cabinet air conditioner of the present invention, the purification module 6 is disposed at the air inlet, the purification air duct 3 is communicated with the heat exchange air duct 2, and the joint between the purification air duct 3 and the heat exchange air duct 2 is disposed between the fan 5 and the heat exchange air outlet 12, so that the indoor unit 100 of a cabinet air conditioner can independently operate the heat exchange function and the purification function, and has a small volume and is convenient to place.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (7)

1. The utility model provides an indoor unit of cabinet air conditioner, includes the casing, locate heat transfer wind channel in the casing, locate evaporimeter in the heat transfer wind channel and locate the fan in the heat transfer wind channel, be equipped with on the casing with air intake, heat transfer air outlet and the first dodge gate that is used for opening or closing the heat transfer air outlet of heat transfer wind channel intercommunication, the fan is close to the air intake setting, the evaporimeter is close to the heat transfer air outlet setting, the indoor unit of cabinet air conditioner still include with the equal electric connection's of fan, first dodge gate controller, its characterized in that: the cabinet air-conditioning indoor unit further comprises a purification module arranged between the fan and the air inlet and a purification air channel arranged in the shell and communicated with the heat exchange air channel, the joint of the purification air channel and the heat exchange air channel is positioned between the fan and the evaporator, the shell is provided with a purification air outlet communicated with the purification air channel and a second movable door used for opening or closing the purification air outlet, and the purification module and the second movable door are electrically connected with the controller; the cabinet type air-conditioning indoor unit further comprises a supporting piece arranged in the shell, the shell is provided with an opening, the cabinet type air-conditioning indoor unit further comprises a shielding plate which is connected to the supporting piece and used for shielding part of the opening, and the opening between the shielding plate and the shell forms the heat exchange air outlet and the purification air outlet; the shielding plate is rotationally connected to the supporting piece, and the cabinet air-conditioning indoor unit further comprises a driving mechanism which is electrically connected with the controller and is used for driving the shielding plate to rotate along the longitudinal central axis of the shielding plate.
2. The cabinet air-conditioning indoor unit of claim 1, wherein: the heat exchange air channel comprises a first heat exchange air channel communicated with the fan and the air inlet and a second heat exchange air channel communicated with the fan and the heat exchange air outlet, the evaporator is arranged in the second heat exchange air channel, and the joint of the purification air channel and the heat exchange air channel is located at one end, close to the fan, of the second heat exchange air channel.
3. The cabinet air-conditioning indoor unit of claim 1, wherein: be equipped with on the casing and follow two heat transfer air outlets that the width direction interval of cabinet air conditioner indoor set up and respectively with two heat transfer air outlet matched with two first dodge gates, heat transfer air outlet is longitudinal extension's strip, it is located to purify the air outlet the downside just purify the both ends of air outlet respectively with two heat transfer air outlet's bottom is linked together.
4. The cabinet air-conditioning indoor unit of claim 3, wherein: the two heat exchange air outlets are longitudinally symmetrical to each other.
5. The cabinet air-conditioning indoor unit of claim 4, wherein: the top ends of the two heat exchange air outlets extend to the top end of the shell.
6. The cabinet air-conditioning indoor unit of claim 1, wherein: the first movable door and the second movable door are both connected with the machine shell in a sliding manner; the first movable door opens the heat exchange air outlet when sliding in a direction away from the shielding plate, and the second movable door opens the purification air outlet when sliding in a direction away from the shielding plate.
7. A control method of a cabinet air-conditioner indoor unit according to claim 1, characterized in that: the cabinet air conditioner indoor unit is provided with a heat exchange mode only operating a heat exchange function, a purification mode only operating a purification function and a mixed mode simultaneously operating the heat exchange function and the purification function, and the control method comprises the following steps: judging the operation mode of the cabinet air conditioner indoor unit, if the operation mode is the heat exchange mode, closing the purification module and the purification air outlet, simultaneously opening the heat exchange air outlet, and driving the shielding plate to rotate; if the mode is the purification mode, opening the purification module and the purification air outlet, and closing the heat exchange air outlet; if the mode is the mixed mode, the purification module is opened, the purification air outlet and the heat exchange air outlet are opened simultaneously, and the shielding plate is driven to rotate.
CN201611047845.1A 2016-11-22 2016-11-22 Cabinet type air conditioner indoor unit and control method thereof Active CN106440058B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611047845.1A CN106440058B (en) 2016-11-22 2016-11-22 Cabinet type air conditioner indoor unit and control method thereof

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Application Number Priority Date Filing Date Title
CN201611047845.1A CN106440058B (en) 2016-11-22 2016-11-22 Cabinet type air conditioner indoor unit and control method thereof

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CN106440058B true CN106440058B (en) 2020-01-17

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106918088A (en) * 2017-03-28 2017-07-04 嘉兴巨上电器科技有限公司 A kind of airhandling equipment with ventilation heating purification function

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005024225A (en) * 2003-07-04 2005-01-27 Fujitsu General Ltd Air conditioner
CN201740198U (en) * 2009-07-30 2011-02-09 大金工业株式会社 Vertical indoor unit and air conditioner with the same
CN203286658U (en) * 2013-05-23 2013-11-13 江苏新科电器有限公司 Cabinet air conditioner
CN104075379A (en) * 2014-06-26 2014-10-01 美的集团武汉制冷设备有限公司 Air-conditioner
CN204678516U (en) * 2015-03-31 2015-09-30 广东美的制冷设备有限公司 Vertical air-conditioner indoor unit
CN205448004U (en) * 2015-09-23 2016-08-10 芜湖美智空调设备有限公司 Vertical indoor unit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005024225A (en) * 2003-07-04 2005-01-27 Fujitsu General Ltd Air conditioner
CN201740198U (en) * 2009-07-30 2011-02-09 大金工业株式会社 Vertical indoor unit and air conditioner with the same
CN203286658U (en) * 2013-05-23 2013-11-13 江苏新科电器有限公司 Cabinet air conditioner
CN104075379A (en) * 2014-06-26 2014-10-01 美的集团武汉制冷设备有限公司 Air-conditioner
CN204678516U (en) * 2015-03-31 2015-09-30 广东美的制冷设备有限公司 Vertical air-conditioner indoor unit
CN205448004U (en) * 2015-09-23 2016-08-10 芜湖美智空调设备有限公司 Vertical indoor unit

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Effective date of registration: 20201110

Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Patentee after: QINGDAO HAIGAO DESIGN & MANUFACTURING Co.,Ltd.

Patentee after: Haier Zhijia Co.,Ltd.

Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Patentee before: QINGDAO HAIGAO DESIGN & MANUFACTURING Co.,Ltd.