CN108534233A - A kind of fresh air conditioner - Google Patents

A kind of fresh air conditioner Download PDF

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Publication number
CN108534233A
CN108534233A CN201810445497.6A CN201810445497A CN108534233A CN 108534233 A CN108534233 A CN 108534233A CN 201810445497 A CN201810445497 A CN 201810445497A CN 108534233 A CN108534233 A CN 108534233A
Authority
CN
China
Prior art keywords
indoor
air
evaporator
filter
fresh air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810445497.6A
Other languages
Chinese (zh)
Inventor
张忠
裴俭
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.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810445497.6A priority Critical patent/CN108534233A/en
Publication of CN108534233A publication Critical patent/CN108534233A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • 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
    • 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • 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
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • 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
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/247—Active noise-suppression
    • 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
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content
    • 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
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/70—Carbon dioxide
    • 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

Abstract

The invention discloses a kind of fresh air conditioners, mainly it is made of outdoor unit and indoor units, the indoor units include mainly all-in-one machine control system, indoor return air air-valve, grade one filter, heat exchanger, indoor carbon dioxide concentration sensor, indoor temperature transmitter, indoor return air low efficient filter, evaporator, wind wheel, motor, new wind turbine, exhaust blower, the all-in-one machine control system respectively with indoor return air air-valve, indoor carbon dioxide concentration sensor, and indoor temperature transmitter is connected, the fresh air power traction enters outdoor air through grade one filter, heat exchanger is sent to evaporator, the motor is for driving wind wheel to rotate, the evaporator is set to wind wheel periphery, the indoor return air low efficient filter is set to the periphery of evaporator.The present invention can be to indoor temperature, humidity, dust content, CO2The index parameters such as concentration are effectively adjusted, and the windage of processing air can be reduced, and are realized energy saving, noise reduction, can be provided the living environment of healthiness.

Description

A kind of fresh air conditioner
Technical field
The present invention relates to air-conditioning and technical field of air purification, and in particular to a kind of fresh air conditioner.
Background technology
Currently, with industrialization, the intensification of industrialization process, air pollution getting worse, and what whole world people were subject to Air pollution is largely from interior, and in face of the earth environment increasingly polluted, people are increasingly enhanced the craving of pure air.It is existing For in room, generally all indoor air is purified by installing new wind turbine, when new blower fan work can suck outdoor fresh air Interior, and indoor old wind is discharged to outdoor.In modern room, especially in urban architecture, the higher winter room of summer room temperature Temperature is relatively low, since new wind turbine can only purify indoor air, and is unable to the temperature in regulation room, therefore often needs additional indoors install additional Temperature equipment for adjusting indoor temperature not only wastes social resources, improves living cost and need to occupy additional installation and is empty Between.
In addition, the generally requirement of indoor air temperature adjusting institute required airflow can be than gas concentration lwevel adjusts institute's required airflow Greatly.The air quantity adjusted for indoor air temperature is provided by new wind turbine, is to overcome through over-heat-exchanger and high efficiency particulate air filter The power (power consumption) of resistance, new wind turbine is inevitable bigger, and rotation speed of fan is very fast, and noise also will be larger.
Invention content
To overcome above-mentioned the deficiencies in the prior art, the purpose of the present invention is to provide it is a kind of can be to indoor temperature, humidity, powder Dust content, CO2The index parameters such as concentration are effectively adjusted, and the windage of processing air can be reduced, and are realized energy saving, noise reduction, can be carried For a kind of fresh air conditioner of healthiness living environment.
To achieve the above object, the present invention uses following technical scheme：
A kind of fresh air conditioner, is mainly made of outdoor unit and indoor units, and the indoor units include mainly all-in-one machine Control system, indoor return air air-valve, grade one filter, heat exchanger, indoor carbon dioxide concentration sensor, indoor temperature sensing Device, indoor return air low efficient filter, evaporator, wind wheel, motor, new wind turbine, exhaust blower, the all-in-one machine control system respectively with Indoor return air air-valve, indoor carbon dioxide concentration sensor and indoor temperature transmitter are connected, and the fresh air power traction is entered the room Outer air is sent to through grade one filter, heat exchanger to evaporator, and for driving wind wheel to rotate, the evaporator is set the motor It is placed in wind wheel periphery, the indoor return air low efficient filter is set to the periphery of evaporator, and wind wheel returns room air through interior The filtering of wind low efficient filter, evaporator heating or refrigeration after-blow enter interior, and the exhaust blower is by room air through over-heat-exchanger Outdoor is discharged after completing heat exchange with fresh air.
Further, indoor humidity sensor and/or dust sensor are additionally provided in the indoor units, indoor humidity passes Sensor and/or dust sensor are connected with all-in-one machine control system respectively.
Further, it is additionally provided with humidifier in the indoor units.
Further, the outdoor unit includes mainly outdoor air outlet, outdoor fan, condenser, outer machine casing, compression Machine, outdoor air inlet, the condenser are connected with compressor, and the condenser, compressor pass through cold coal pipe and evaporation respectively Device is connected.
Further, it is provided with cold coal valve on the cold coal pipe.
Further, the wind wheel is set as tubular wine wheel.
Further, it is provided with secondary filter between the heat exchanger and new wind turbine.
Further, it is additionally provided with tertiary filter in the indoor units, for through grade one filter, secondary filter Air enter evaporator before be filtered again.
The technical solution adopted in the present invention has the advantages that：The present invention can system by all-in-one machine control system Detect the CO of room air2Levels, dust particles number, when detection above-mentioned two data meet sets requirement, system is certainly The dynamic rotating speed for lowering fresh-air fan, to achieve the purpose that energy saving, noise reduction.
The invention detects that interior CO2When too high levels, the air that fresh-air fan is pumped into is entirely from outdoor fresh air, when being System detects CO2Content within the allowable range when, indoor return air air-valve open, fresh-air fan be pumped into an air part come from room Outer fresh air, a part come from indoor return air；The CO detected2Concrete numerical value, the size opened for determining indoor return air air-valve. The loss of indoor energy, the purification efficiency of very fast room air can so be reduced.
Outdoor is discharged after over-heat-exchanger and fresh air complete heat exchange in room air by exhaust fan in the present invention, to Realize the purpose for increasing room temperature.
The present invention detects indoor humidity value, more indoor value and setting value by indoor humidity sensor, passes through humidifier To indoor humidification.
Room air is blown to interior by motor driving wind wheel by indoor return air low efficient filter, evaporator in the present invention, It further includes the outdoor fresh air entered through fresh air power traction that it, which is blown into indoor air,.System detects Indoor Temperature by indoor temperature transmitter Degree with setting value compared with, when indoor temperature be higher than set temperature when start compressor with drive refrigerant successively flow through condenser with Enter evaporator after second refrigerant pipe, when air flows through evaporator, air is cooled down, to realize the purpose for reducing room temperature； When indoor temperature be less than set temperature when, start compressor with drive refrigerant by the first refrigerant pipe flow into evaporator after again by Second refrigerant pipe flows into condenser, realizes heating cycle, and when air flows through evaporator, air is heated, and is increased to realize The purpose of room temperature.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific implementation mode is come the technical solution that further illustrates the present invention.
As shown in Figure 1, a kind of fresh air conditioner, is mainly made of outdoor unit and indoor units, the indoor units are main Including all-in-one machine control system, indoor return air air-valve 1, grade one filter 2, heat exchanger 3, indoor carbon dioxide concentration sensor 4, indoor temperature transmitter 5, indoor return air low efficient filter 8, evaporator 9, wind wheel 10, motor 11, new wind turbine 12, exhaust blower 14, the all-in-one machine control system respectively with indoor return air air-valve 1, indoor carbon dioxide concentration sensor 4 and indoor temperature Sensor 5 is connected, and the new wind turbine 12 introduces outdoor air and is sent to evaporator 9, institute through grade one filter 2, heat exchanger 3 Motor 11 is stated for driving wind wheel 10 to rotate, the evaporator 9 is set to 10 periphery of wind wheel, the indoor return air low efficient filter 8 are set to the periphery of evaporator 9, wind wheel 10 by room air through the filtering of indoor return air low efficient filter 8, the heating of evaporator 9 or Refrigeration after-blow enters interior, and outdoor is discharged after over-heat-exchanger 3 and fresh air complete heat exchange in room air by the exhaust blower 14.
As optimal technical scheme, it is additionally provided with indoor humidity sensor 6 in the indoor units, dust sensor 7, adds Wet device 23, the indoor humidity sensor 6, dust sensor 7, humidifier 23 are connected with all-in-one machine control system respectively.
As optimal technical scheme, the outdoor unit includes mainly outdoor air outlet 17, outdoor fan 18, condenser 19, outer machine casing 20, compressor 21, outdoor air inlet 22, the condenser 19 are connected with compressor 21, the condenser 19, compressor 21 is connected by cold coal pipe 15 with evaporator 10 respectively, and cold coal valve 16 is provided on the cold coal pipe 15.
As optimal technical scheme, secondary filter 13, the room are provided between the heat exchanger 3 and new wind turbine 12 Tertiary filter 24 is additionally provided in interior unit, the tertiary filter 24 is used for through grade one filter 2, secondary filter 13 Air enter evaporator 10 before be filtered again.
As optimal technical scheme, the wind wheel 10 is adopted as tubular wine wheel, and the motor 11 uses direct current generator.
In use, the indoor carbon dioxide sensor is connected the present invention with all-in-one machine control system；It is described The indoor gas concentration lwevel of indoor carbon dioxide sensor detection simultaneously feeds back to the carbon dioxide concentration value of detection and all-in-one machine Drive signal is transferred to indoor return air air-valve 1 by control system, the all-in-one machine control system according to carbon dioxide concentration value, into And control the size of indoor return air air-valve opening.
The indoor humidity sensor, humidifier are connected with all-in-one machine control system；The indoor humidity sensor The humidity value of detection is simultaneously fed back to all-in-one machine control system by detection indoor humidity, and all-in-one machine control system is low in the humidity value Drive humidifier to indoor humidification when preset value.
The sensor of dust concentration is connected with all-in-one machine control system, and the house dust concentration value detected is anti- It feeds all-in-one machine control system, all-in-one machine control system drives new fanman when the dust concentration value is higher than preset value Make.
All-in-one machine control system detects indoor temperature compared with setting value by indoor temperature transmitter, when indoor temperature height Start compressor when set temperature and enter evaporator after condenser and the second refrigerant pipe to drive refrigerant successively to flow through, works as sky When air-flow is through evaporator, air is cooled down, to realize the purpose for reducing room temperature；When indoor temperature is less than set temperature, open Dynamic compressor flows into condenser by the second refrigerant pipe again to drive refrigerant to be flowed into after evaporator by the first refrigerant pipe, realizes system Thermal cycle, when air flows through evaporator, air is heated, to realize the purpose for increasing room temperature.
The basic principles and main features of the present invention have been shown and described above.It should be understood by those skilled in the art that The present invention is not limited to the above embodiments, and the above embodiments and description only illustrate the principle of the present invention, Without departing from the spirit and scope, various changes and improvements may be made to the invention, these changes and improvements are all fallen Enter in scope of the claimed invention.The scope of the present invention is defined by the appended claims and its equivalents.

Claims (8)

1. a kind of fresh air conditioner, is mainly made of outdoor unit and indoor units, it is characterised in that：The indoor units are mainly wrapped All-in-one machine control system, indoor return air air-valve (1), grade one filter (2), heat exchanger (3), indoor carbon dioxide concentration is included to pass Sensor (4), indoor temperature transmitter (5), indoor return air low efficient filter (8), evaporator (9), wind wheel (10), motor (11), New wind turbine (12), exhaust blower (14), the all-in-one machine control system are dense with indoor return air air-valve (1), indoor carbon dioxide respectively Degree sensor (4) and indoor temperature transmitter (5) are connected, and the new wind turbine (12) introduces outdoor air through by-pass filtration Device (2), heat exchanger (3) are sent to evaporator (9), and the motor (11) is for driving wind wheel (10) to rotate, the evaporator (9) it is set to wind wheel (10) periphery, the indoor return air low efficient filter (8) is set to the periphery of evaporator (9), wind wheel (10) Room air is heated through indoor return air low efficient filter (8) filtering, evaporator (9) or refrigeration after-blow enters interior, the air draft Outdoor is discharged after over-heat-exchanger (3) and fresh air complete heat exchange in room air by machine (14).
2. fresh air conditioner according to claim 1, it is characterised in that：Indoor humidity biography is additionally provided in the indoor units Sensor (6) and/or dust sensor (7), indoor humidity sensor (6) and/or dust sensor (7) are controlled with all-in-one machine respectively System is connected.
3. fresh air conditioner according to claim 1, it is characterised in that：It is additionally provided with humidifier in the indoor units (23)。
4. fresh air conditioner according to claim 1, it is characterised in that：The outdoor unit includes mainly outdoor air outlet (17), outdoor fan (18), condenser (19), outer machine casing (20), compressor (21), outdoor air inlet (22), the condensation Device (19) is connected with compressor (21), and the condenser (19), compressor (21) pass through cold coal pipe (15) and evaporator respectively (10) it is connected.
5. fresh air conditioner according to claim 4, it is characterised in that：It is provided with cold coal valve on the cold coal pipe (15) (16)。
6. fresh air conditioner according to claim 1, it is characterised in that：The wind wheel (10) is set as tubular wine wheel.
7. fresh air conditioner according to claim 1, it is characterised in that：Between the heat exchanger (3) and new wind turbine (12) It is provided with secondary filter (13).
8. fresh air conditioner according to claim 7, it is characterised in that：It is additionally provided with tertiary filter in the indoor units (24), it is used to carry out the air through grade one filter (2), secondary filter (13) again before entering evaporator (10) Filter.
CN201810445497.6A 2018-05-11 2018-05-11 A kind of fresh air conditioner Pending CN108534233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810445497.6A CN108534233A (en) 2018-05-11 2018-05-11 A kind of fresh air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810445497.6A CN108534233A (en) 2018-05-11 2018-05-11 A kind of fresh air conditioner

Publications (1)

Publication Number Publication Date
CN108534233A true CN108534233A (en) 2018-09-14

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CN201810445497.6A Pending CN108534233A (en) 2018-05-11 2018-05-11 A kind of fresh air conditioner

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111928412A (en) * 2020-07-16 2020-11-13 青岛海尔空调电子有限公司 Air conditioner assembly and combined control method thereof
CN111928413A (en) * 2020-07-16 2020-11-13 青岛海尔空调电子有限公司 Air conditioner assembly and combined control method and control device thereof
CN114440385A (en) * 2021-12-30 2022-05-06 合肥通用机械研究院有限公司 Air purifier rotating speed control method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205897388U (en) * 2016-08-17 2017-01-18 张忠 Fresh -air air -conditioner all -in -one machine
CN106678963A (en) * 2016-12-08 2017-05-17 刘国箫 Multifunctional air conditioner
CN107218657A (en) * 2017-06-19 2017-09-29 湖南六星环保科技有限公司 Fresh air conditioner all-in-one

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205897388U (en) * 2016-08-17 2017-01-18 张忠 Fresh -air air -conditioner all -in -one machine
CN106678963A (en) * 2016-12-08 2017-05-17 刘国箫 Multifunctional air conditioner
CN107218657A (en) * 2017-06-19 2017-09-29 湖南六星环保科技有限公司 Fresh air conditioner all-in-one

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111928412A (en) * 2020-07-16 2020-11-13 青岛海尔空调电子有限公司 Air conditioner assembly and combined control method thereof
CN111928413A (en) * 2020-07-16 2020-11-13 青岛海尔空调电子有限公司 Air conditioner assembly and combined control method and control device thereof
CN111928412B (en) * 2020-07-16 2023-03-28 青岛海尔空调电子有限公司 Air conditioner assembly and combined control method thereof
CN111928413B (en) * 2020-07-16 2023-03-28 青岛海尔空调电子有限公司 Air conditioner assembly and combined control method and control device thereof
CN114440385A (en) * 2021-12-30 2022-05-06 合肥通用机械研究院有限公司 Air purifier rotating speed control method
CN114440385B (en) * 2021-12-30 2023-07-14 合肥通用机械研究院有限公司 Air purifier rotating speed control method

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Application publication date: 20180914