CN113587226A - Air conditioner indoor unit with fresh air module and fresh air module control method thereof - Google Patents

Air conditioner indoor unit with fresh air module and fresh air module control method thereof Download PDF

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Publication number
CN113587226A
CN113587226A CN202110918416.1A CN202110918416A CN113587226A CN 113587226 A CN113587226 A CN 113587226A CN 202110918416 A CN202110918416 A CN 202110918416A CN 113587226 A CN113587226 A CN 113587226A
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China
Prior art keywords
fresh air
air
indoor unit
module
wind wheel
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Pending
Application number
CN202110918416.1A
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Chinese (zh)
Inventor
刘行
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Guangdong Jiwei Technology Co Ltd
Guangdong Giwee Technology Co Ltd
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Guangdong Jiwei Technology Co Ltd
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Priority to CN202110918416.1A priority Critical patent/CN113587226A/en
Publication of CN113587226A publication Critical patent/CN113587226A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • 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
    • 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
    • F24F1/0035—Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
    • 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
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
    • 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
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the 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
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • F24F11/62—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
    • F24F11/65—Electronic processing for selecting an operating mode
    • 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
    • F24F11/77—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 by controlling the speed of ventilators
    • 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
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention provides an air-conditioning indoor unit with a fresh air module and a fresh air module control method thereof, wherein the air-conditioning indoor unit comprises: the fresh air module comprises a first motor, fan blades, a fresh air shell, a temperature sensor and a second air outlet; the evaporator is arranged on one side close to the second air outlet; the wind wheel, the wind wheel is installed in the wind channel, during the rotation of wind wheel evaporimeter one side forms negative pressure zone, can improve new trend air conditioner travelling comfort according to indoor outer temperature difference control new trend module and indoor evaporimeter temperature and air supply scope.

Description

Air conditioner indoor unit with fresh air module and fresh air module control method thereof
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner indoor unit with a fresh air module and a fresh air module control method thereof.
Background
With the economic increase, most households are provided with air conditioners. People live in the air-conditioned room for a long time and easily cause the problems of poor sleep, fatigue in work, soreness and weakness of limbs, virus transmission and the like under the condition that the room is not ventilated. Therefore, the air conditioner with the fresh air function is important, and the sales volume of the air conditioner with the fresh air function is obviously increased in recent years. The air conditioner of current area new trend function mostly exists unable heat exchange or reaches that the heat exchange effect cost is higher or the new trend air supply distance is short, it is inhomogeneous to lead to the indoor temperature inhomogeneous influence user's travelling comfort and indoor new trend, local position air is still muddy carbon dioxide concentration height, and most producers all on the fuselage surface with the new trend air outlet, or fuselage upside or fuselage openly, the new trend air outlet can the ash that falls when using for a long time, can blow the dust to indoor side when opening the new trend and lead to indoor secondary pollution, influence the user and build well.
Disclosure of Invention
The invention mainly aims to provide an air conditioner indoor unit with a fresh air module, and aims to effectively improve the comfort level of a fresh air conditioner.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, an air conditioner indoor unit with a fresh air module is provided, the air conditioner indoor unit including:
the fresh air module comprises a first motor, fan blades, a fresh air shell, a temperature sensor and a second air outlet;
the evaporator is arranged on one side close to the second air outlet;
the wind wheel is arranged in the air duct, and a negative pressure area is formed on one side of the evaporator when the wind wheel rotates.
Preferably, the wind wheel is a centrifugal wind wheel.
Preferably, the fresh air module further comprises a heat insulation layer, the heat insulation layer is arranged on the inner side of the fresh air shell, and the heat insulation layer is made of plastic heat insulation materials.
Preferably, the air deflector has a plurality of vertical swinging angles, the louver has a plurality of horizontal swinging angles, and different blowing angles and distances can be realized through the swinging of the air deflector and the louver.
Preferably, a second motor for driving the wind wheel to rotate is arranged in the wind wheel.
Preferably, the indoor unit has a fresh air mode, a heating mode and a cooling mode.
On the other hand, a fresh air module control method is provided, which is applied to the air conditioner indoor unit with the fresh air module, and comprises the following steps:
starting an indoor unit and judging the current operation mode of the indoor unit;
and executing a corresponding first working mode, a second working mode and a third working mode according to the operation mode fresh air module of the indoor unit.
Preferably, when the air conditioner is in the new trend operational mode, carry out first mode, first motor is with the second air outlet of well shelves operation preset time guarantee that the second air outlet passes through the outside new trend, and the new trend can be discharged indoor through the wind wheel, and temperature sensor detects new trend and indoor temperature and calculates the difference in temperature during, and the air supply mode of operation after having the 3 ℃ difference in temperature until current room temperature and initial room temperature.
Preferably, when the air conditioner starts a fresh air running mode and a refrigeration running mode simultaneously, a second working mode is executed, the first motor runs at a low gear rotating speed for a preset time to ensure that the second air outlet is communicated with outside fresh air, the fresh air can be discharged indoors through the wind wheel, the indoor unit runs at the refrigeration mode and runs by subtracting 3 ℃ from the set temperature, and the temperature sensor detects the fresh air and the indoor temperature and calculates the temperature difference.
Preferably, when the air conditioner starts the fresh air operation mode and heats the operation mode simultaneously, carry out the third mode of operation, first motor operates with the low-grade rotational speed and operates the preset time with the medium-grade and guarantee that the fresh air inlet leads to outside new trend, and the new trend accessible wind wheel discharges indoor, and temperature sensor synchronous detection new trend and indoor temperature and calculate the difference in temperature during.
According to the technical scheme, the second air outlet is arranged in the indoor unit, ash falling of the second air outlet is prevented, the fresh air is directly blown to the evaporator for heat exchange, the fresh air after heat exchange of the evaporator is fed into the indoor side through the wind wheel and the wind deflector, the effects of remote air supply and uniform air supply of the fresh air are achieved, the temperature and the air supply range of the fresh air module and the indoor evaporator can be controlled according to the indoor and outdoor temperature difference, and the comfort of the fresh air conditioner is improved.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of an indoor unit according to the present invention;
FIG. 2 is a schematic structural view of a fresh air module according to the present invention;
fig. 3 is a flow chart of a control method of the fresh air module according to the present invention.
The reference numbers in the figures are: 1-indoor unit, 10-shell, 11-face frame, 12-air duct, 13-louver, 14-air deflector, 15-first air outlet, 16-fresh air module, 161-first motor, 162-fan blade, 163-fresh air shell, 164-temperature sensor, 165-second air outlet, 20-evaporator, 21-negative pressure zone, 30-wind wheel and 31-second motor.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 2, an air-conditioning indoor unit 1 according to an embodiment of the present invention includes:
the air conditioner comprises a shell 10, wherein a face frame 11, an air duct 12, a louver 13, an air deflector 14 and a first air outlet 15 are arranged in the shell 10, a fresh air module 16 is arranged in the face frame 11, and the fresh air module 16 comprises a first motor 161, fan blades 162, a fresh air shell 163, a temperature sensor 164 and a second air outlet 165;
an evaporator 20, the evaporator 20 being installed at a side adjacent to the second air outlet 165;
the wind wheel 30, the wind wheel 30 is installed in the wind channel 12, the wind wheel 30 forms the negative pressure area 21 on one side of the evaporator 20 when rotating.
Assemble new trend module 16 on the face frame 11 of indoor set 1, second air outlet 165 is the new trend air outlet, and second air outlet 165 hides inside the fuselage, can avoid the problem of new trend export ash falling to second air outlet 165 need not do the protection muscle and increases the amount of wind, can place the damage that the inside caused of staff deepening new trend module 16 simultaneously.
In the embodiment, the wind wheel 30 adopts a centrifugal wind wheel 30; the fresh air module 16 further comprises a heat insulation layer, the heat insulation layer is arranged on the inner side of the fresh air shell 163, and the heat insulation layer is made of plastic heat insulation materials; the air deflector 14 has a plurality of vertical swinging angles, the louver 13 has a plurality of horizontal swinging angles, and different blowing angles and distances can be realized through the swinging of the air deflector 14 and the louver 13; the wind wheel 30 is provided with a second motor 31 for driving the wind wheel to rotate; the indoor unit 1 has a fresh air mode, a heating mode, and a cooling mode.
The fresh air is driven by the rotation of the fan blade 162 and the first motor 161 to be sent into the indoor unit 1 from the second air outlet 165 through the air duct 12, and the negative pressure region 21 is formed in the evaporator 20 region by the rotation of the wind wheel 30, covering the position of the second air outlet 165, which is beneficial to increasing the air volume of the fresh air module 16.
It is worth mentioning that the second air outlet 165 is right opposite to the evaporator 20, the fresh air can realize the heat exchange effect by utilizing the evaporator 20, the fresh air is transmitted to the evaporator 20 through the second air outlet 165 by rotating the wind wheel 30, the fresh air is transmitted by utilizing the first air outlet 15 and the air deflector 14, the up-and-down swing of the air deflector 14 and the left-and-right swing of the louver 13 can enable the fresh air to be transmitted to the space with different angles on the user side through the air deflector 14 and the louver 13, and the remote fresh air transmitting effect can be achieved.
The invention also provides a fresh air module control method, which is applied to the air conditioner indoor unit with the fresh air module, and as shown in fig. 3, the control method comprises the following steps:
s1, starting an indoor unit 1, and judging the current operation mode of the indoor unit 1;
and S2, executing a corresponding first working mode, a second working mode and a third working mode by the fresh air module according to the running mode of the indoor unit 1.
And S3, when the air conditioner is in a fresh air running mode, executing a first working mode, operating the first motor 161 at a middle gear for a preset time to ensure that the second air outlet 165 passes through outside fresh air, discharging the fresh air into a room through the wind wheel 30, detecting the fresh air and the indoor temperature by the temperature sensor 164 during the period, calculating the temperature difference, and running the air supply mode until the current room temperature and the initial room temperature have the temperature difference of 3 ℃.
S4, when the air conditioner simultaneously starts a fresh air running mode and a refrigeration running mode, a second working mode is executed, the first motor 161 runs at a low-gear rotating speed for a preset time to ensure that the second air outlet 165 is communicated with outside fresh air, the fresh air can be discharged indoors through the wind wheel 30, the indoor unit 1 runs at the refrigeration mode and runs at the temperature which is reduced by 3 ℃ according to the set temperature, and the temperature sensor 164 detects the fresh air and the indoor temperature and calculates the temperature difference.
S5, when the air conditioner simultaneously starts a fresh air running mode and a heating running mode, a third working mode is executed, the first motor 161 runs at a low-gear rotating speed and runs at a middle gear for a preset time to ensure that fresh air is introduced into the fresh air inlet and is exhausted indoors through the wind wheel 30, and the temperature sensor 164 synchronously detects the fresh air and the indoor temperature and calculates the temperature difference.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides an air-conditioning indoor unit with new trend module which characterized in that, machine (1) includes in the air-conditioning indoor unit:
the air conditioner comprises a shell (10), wherein a face frame (11), an air duct (12), a louver (13), an air deflector (14) and a first air outlet (15) are arranged in the shell (10), a fresh air module (16) is arranged in the face frame (11), and the fresh air module (16) comprises a first motor (161), fan blades (162), a fresh air shell (163), a temperature sensor (164) and a second air outlet (165);
an evaporator (20), wherein the evaporator (20) is arranged on one side adjacent to the second air outlet (165);
the wind wheel (30), the wind wheel (30) is installed in the wind channel (12), and a negative pressure area (21) is formed on one side of the evaporator (20) when the wind wheel (30) rotates.
2. The indoor unit of air conditioner with fresh air module as claimed in claim 1, wherein the wind wheel (30) is a centrifugal wind wheel (30).
3. The indoor unit of air conditioner with fresh air module as claimed in claim 1, wherein the fresh air module (16) further comprises an insulating layer, the insulating layer is arranged inside the fresh air shell (163), and the insulating layer is made of plastic insulating material.
4. The indoor unit of air conditioner with fresh air module as claimed in claim 1, wherein the air deflector (14) has a plurality of up-and-down swinging angles, the louver (13) has a plurality of left-and-right swinging angles, and different blowing angles and distances can be realized by the swinging of the air deflector (14) and the louver (13).
5. The indoor unit of air conditioner with fresh air module as claimed in claim 1, wherein the wind wheel (30) is provided therein with a second motor (31) for driving the wind wheel to rotate.
6. An air-conditioning indoor unit with a fresh air module as claimed in claim 1, characterized in that the indoor unit (1) has a fresh air mode, a heating mode and a cooling mode.
7. A fresh air module control method is applied to the air conditioner indoor unit (1) with the fresh air module (16), and is characterized by comprising the following steps:
starting the indoor unit (1), and judging the current operation mode of the indoor unit (1);
and executing a corresponding first working mode, a second working mode and a third working mode by the fresh air module according to the running mode of the indoor unit (1).
8. The fresh air module control method according to claim 7, wherein when the air conditioner is in a fresh air operation mode, a first operation mode is performed, the first motor (161) is operated at a middle gear for a preset time to ensure that the second air outlet (165) passes through outside fresh air, the fresh air can be discharged indoors through the wind wheel (30), and the temperature sensor (164) detects the fresh air and the indoor temperature and calculates the temperature difference until the air supply mode is operated after the current room temperature and the initial room temperature have the temperature difference of 3 ℃.
9. The fresh air module control method according to claim 7, wherein when the air conditioner simultaneously starts a fresh air operation mode and a cooling operation mode, a second operation mode is executed, the first motor (161) operates at a low gear speed for a preset time to ensure that outside fresh air is introduced into the second air outlet (165), the fresh air can be discharged indoors through the wind wheel (30), the indoor unit (1) operates in the cooling mode and operates at a temperature reduced by 3 ℃, and the temperature sensor (164) detects the fresh air and the indoor temperature and calculates the temperature difference.
10. The fresh air module control method according to claim 7, wherein when the air conditioner simultaneously starts the fresh air operation mode and the heating operation mode, the third operation mode is executed, the first motor (161) operates at a low-gear speed and a medium-gear speed for a preset time to ensure that fresh air is introduced into the fresh air inlet and the fresh air is exhausted into the room through the wind wheel (30), and the temperature sensor (164) synchronously detects the fresh air and the indoor temperature and calculates the temperature difference.
CN202110918416.1A 2021-08-11 2021-08-11 Air conditioner indoor unit with fresh air module and fresh air module control method thereof Pending CN113587226A (en)

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Application Number Priority Date Filing Date Title
CN202110918416.1A CN113587226A (en) 2021-08-11 2021-08-11 Air conditioner indoor unit with fresh air module and fresh air module control method thereof

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Application Number Priority Date Filing Date Title
CN202110918416.1A CN113587226A (en) 2021-08-11 2021-08-11 Air conditioner indoor unit with fresh air module and fresh air module control method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114383288A (en) * 2021-12-31 2022-04-22 青岛海尔空调器有限总公司 Air conditioner control method and device, electronic equipment and storage medium

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WO2016023485A1 (en) * 2014-08-13 2016-02-18 戴若夫 Control method and system for fresh air heat exchange air conditioning system
CN205351513U (en) * 2016-01-05 2016-06-29 第一摩码人居环境科技（北京）有限公司 New trend clarifier with double fan
CN110260406A (en) * 2019-06-10 2019-09-20 北京智米科技有限公司 A kind of air conditioner fresh air all-in-one machine
CN111237876A (en) * 2020-01-17 2020-06-05 宁波奥克斯电气股份有限公司 Fresh air conditioner and comfortable air supply control method thereof
CN212252864U (en) * 2020-05-19 2020-12-29 宁波奥克斯电气股份有限公司 Fresh air device and air conditioner indoor unit
CN112710028A (en) * 2020-12-29 2021-04-27 四川长虹空调有限公司 Air conditioner indoor unit and fresh air exchange control method thereof
CN213300235U (en) * 2020-07-31 2021-05-28 海信（山东）空调有限公司 Indoor machine of air conditioner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016023485A1 (en) * 2014-08-13 2016-02-18 戴若夫 Control method and system for fresh air heat exchange air conditioning system
CN205351513U (en) * 2016-01-05 2016-06-29 第一摩码人居环境科技（北京）有限公司 New trend clarifier with double fan
CN110260406A (en) * 2019-06-10 2019-09-20 北京智米科技有限公司 A kind of air conditioner fresh air all-in-one machine
CN111237876A (en) * 2020-01-17 2020-06-05 宁波奥克斯电气股份有限公司 Fresh air conditioner and comfortable air supply control method thereof
CN212252864U (en) * 2020-05-19 2020-12-29 宁波奥克斯电气股份有限公司 Fresh air device and air conditioner indoor unit
CN213300235U (en) * 2020-07-31 2021-05-28 海信（山东）空调有限公司 Indoor machine of air conditioner
CN112710028A (en) * 2020-12-29 2021-04-27 四川长虹空调有限公司 Air conditioner indoor unit and fresh air exchange control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114383288A (en) * 2021-12-31 2022-04-22 青岛海尔空调器有限总公司 Air conditioner control method and device, electronic equipment and storage medium
CN114383288B (en) * 2021-12-31 2024-05-24 青岛海尔空调器有限总公司 Air conditioner control method and device, electronic equipment and storage medium

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Application publication date: 20211102