WO2021244538A1 - 一种灭菌空调室内机以及采用该空调室内机的灭菌方法 - Google Patents

一种灭菌空调室内机以及采用该空调室内机的灭菌方法 Download PDF

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Publication number
WO2021244538A1
WO2021244538A1 PCT/CN2021/097716 CN2021097716W WO2021244538A1 WO 2021244538 A1 WO2021244538 A1 WO 2021244538A1 CN 2021097716 W CN2021097716 W CN 2021097716W WO 2021244538 A1 WO2021244538 A1 WO 2021244538A1
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Prior art keywords
air
mounting ring
fan
opening
indoor unit
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PCT/CN2021/097716
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English (en)
French (fr)
Inventor
陈世楠
陈兴星
郭焱焱
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福建优净星环境科技有限公司
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Publication of WO2021244538A1 publication Critical patent/WO2021244538A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
    • 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
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying 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
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • 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
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • 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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers

Definitions

  • the invention relates to a sterilizing air-conditioning indoor unit and a sterilization method using the air-conditioning indoor unit.
  • Air conditioners generally include indoor units and outdoor units.
  • the indoor units generally include a cabinet, a heat exchanger arranged in the cabinet, and a fan.
  • the cabinet is provided with air inlets and outlets. Under the action of the fan, the air enters The tuyere enters, and after the heat exchange through the heat exchanger, it blows out from the tuyere.
  • bacteria, viruses, etc. are adhered to the cabinet, on the heat exchanger and in the fan.
  • bacteria and viruses will breed. For this reason, before the air conditioner is used, professional disinfection personnel are often asked to disinfect and clean the air conditioner.
  • the purpose of the present invention is to provide a sterile air conditioner indoor unit that has a simple structure, can retain the existing air conditioner indoor unit structure to a greater extent, and is convenient for popularization and application.
  • Another object of the present invention is to provide a sterilization method using the air conditioner indoor unit, which can more effectively eliminate bacteria and viruses in the air conditioner, and is convenient to operate and facilitate popularization and application.
  • a sterile air-conditioning indoor unit including a casing, a heat exchanger and a fan arranged in the casing, the casing having an air inlet and an air outlet, the fan including The motor and the fan blade connected with the output shaft of the motor, the surface of the fan blade is compounded with a sterilization film, or the fan blade is made of a material with a sterilization function.
  • the air inlet is provided with a first opening and closing mechanism for opening and closing the air inlet
  • the air outlet is provided with a second opening and closing mechanism for opening and closing the air outlet
  • the air inlet is arranged in the upper part of the casing, and the air outlet is arranged in the lower part of the casing.
  • the present invention also includes a first mounting ring, a second mounting ring, and a connecting ring arranged between the first mounting ring and the second mounting ring, the axis of the first mounting ring and the second mounting shaft
  • the axis is arranged coaxially in the horizontal direction
  • the output shaft of the motor is drivingly connected with the first mounting ring
  • the second mounting ring is rotatably mounted on the housing
  • the motor is mounted on the housing
  • the wind blade includes at least a first group and a second group, the first group is arranged between the first mounting ring and the connecting ring, the second group is arranged between the connecting ring and the second mounting ring, and the first group includes a plurality of The two ends of the blades are respectively connected to the first mounting ring and the connecting ring, a plurality of said blades are arranged along the circumference of the first mounting ring, and the second group includes a plurality of two ends respectively connected to the second mounting ring and connecting The wind blades on the ring
  • the air inlet is arranged on the side surface of the lower part of the casing, and the air outlet is arranged on the side surface of the upper part of the casing.
  • the present invention further includes a first mounting ring and a second mounting ring.
  • the output shaft of the motor is in transmission connection with the first mounting ring, and the second mounting ring is rotatably mounted on the casing.
  • the motor is mounted on the casing, one end of the fan blade is fixed on the first mounting ring, and the other end is fixed on the second mounting ring.
  • the leaves are arranged along the circumference of the first mounting ring.
  • the wind blade is made of aluminum or aluminum alloy blade, the outer surface of the wind blade is compounded with an anodic oxide film layer, and the anodic oxide film layer is compounded with the sterilization film layer, and
  • the antibacterial film layer is an antibacterial metal layer.
  • the first opening and closing mechanism is a first movable louver provided at the air inlet
  • the second opening and closing mechanism is a second movable louver provided at the air outlet.
  • the present invention also provides a sterilization method using a sterilizing air-conditioning indoor unit.
  • the sterilizing air-conditioning indoor unit includes a casing, a heat exchanger and a fan arranged in the casing, and the casing has an air inlet and an air outlet, so
  • the fan includes a motor and a fan blade connected to the output shaft of the motor.
  • the surface of the fan blade is compounded with a sterilization film, or the fan blade is made of a material with sterilization function.
  • the fan blade drives the casing The airflow flows in the casing, and when the airflow contacts the fan blades, it is sterilized by the air blades hitting the airflow.
  • the air inlet is provided with a first opening and closing mechanism for opening and closing the air inlet
  • the air outlet is provided with a second opening and closing mechanism for opening and closing the air outlet.
  • the fan of the existing air conditioner indoor unit is set as a fan with sterilization and sterilization function.
  • the surface of the fan blades of the fan is compounded with a sterilization film, or the fan blades are made of materials with sterilization function.
  • the fan can actively sterilize the airflow and send out cleaner air at the air outlet.
  • the technical scheme of the present invention requires only minor changes to the structure of the original air conditioner indoor unit.
  • the casing has a simple structure and is convenient for popularization and application.
  • the present invention also proposes a sterilization method using the indoor unit of an air conditioner.
  • the housing is closed by the first opening and closing mechanism and the second opening and closing mechanism, and the components inside the housing are sterilized by the motor and the fan.
  • the fan blade blows the attached bacteria and sterilizes the whole machine by actively beating the air by the fan blade. Compared with the existing sterilization method, it has the advantages of convenient operation and good sterilization effect, and it is not easy to remove the bacteria from the shell. Blown out.
  • the indoor unit of the present invention can be a hanging air conditioner indoor unit, a vertical air conditioner indoor unit or a central air conditioner.
  • Fig. 1 is a schematic diagram of the structure of the first embodiment of the present invention.
  • Fig. 2 is a schematic diagram of the connecting structure of the wind blade in the first embodiment of the present invention.
  • Fig. 3 is a schematic structural diagram of the second embodiment of the present invention (part of the fan blades are hypothetically removed in the figure).
  • Fig. 4 is a schematic diagram of the connecting structure of the wind blade in the second embodiment of the present invention.
  • Fig. 5 is a schematic diagram of the matching structure of the stroke blade, the anodic oxide film layer and the antibacterial layer of the present invention.
  • Fig. 6 is a schematic structural diagram of a third embodiment of the present invention.
  • a sterile air-conditioning indoor unit including a casing 10, a heat exchanger 16 and a fan arranged in the casing 10, the casing 10 has an air inlet 11 and an air outlet 12, the air inlet 11 and The inner cavity 13 of the casing 10 is formed between the air outlets 12.
  • the fan includes a motor 20 and a fan blade 30 connected to the output shaft of the motor 20.
  • the surface of the fan blade 30 is compounded with a sterilization film layer 32.
  • the fan blade 30 is made of aluminum or aluminum.
  • the outer surface of the blade 30 is composited with an anodic oxide film layer 31, and the anodic oxide film layer 31 is composited with the sterilization film layer 32, and the sterilization film layer 32 is an antibacterial metal layer.
  • the anodic oxide film layer 31 is compounded on the wind blade 30 by anodization, and the antibacterial metal layer is compounded on the anodic oxide film layer 31 by electrodeposition.
  • the antibacterial metal layer is, for example, a copper layer, a silver layer, or a copper-silver alloy layer.
  • the blade 30 is used as the anode, and the inert electrode (such as graphite) is used as the cathode.
  • the composition of the electrolyte is: H 2 SO 4 180-190g/L, Al 2 (SO4)3 ⁇ 18H 2 O 17-18g/L.
  • the antibacterial film layer 32 is deposited on the anodic oxide film layer 31 by electrodeposition. Specifically, the fan blade 30 is used as the cathode, and an inert electrode (such as graphite) is used as the anode. It is: temperature 20-25 degrees Celsius, time 8-10 minutes, voltage 5-7V; composition of antibacterial liquid: H 2 SO 4 16-18g/L, AgNO 3 7-8g/L, CuSO 4 ⁇ 5H 2 O 2 -43g/L, Mg 2 SO 4 ⁇ 7H 2 O 20-22g/L, ⁇ -amino acid 2-3g/L.
  • the wind blade 30 may also be made of a material with a sterilization function, such as plastic or metal with a sterilization function.
  • a material with a sterilization function such as plastic or metal with a sterilization function.
  • plastic or metal with a sterilization function can comprehensively consider the strength of this type of plastic and make it into the shape of a fan blade 30.
  • the shape of the fan blade 30 is the same as the structure of the fan blade 30 on the current fan.
  • the plastic with sterilization function can be directly obtained from the market.
  • a Chinese patent with the authorized announcement number CN 105385056 B also discloses a biological sterilization plastic.
  • the air inlet 11 is provided with a first opening and closing mechanism for opening and closing the air inlet 11
  • the air outlet 12 is provided with a second opening and closing mechanism for opening and closing the air outlet 12 .
  • the air inlet 11 is arranged at the upper part of the casing 10
  • the air outlet 12 is arranged at the lower part of the casing 10.
  • the present invention further includes a first mounting ring 41, a second mounting ring 42, and a connecting ring 43 arranged between the first mounting ring 41 and the second mounting ring 42.
  • the axis of the first mounting ring 41 is And the axis of the second mounting shaft are arranged coaxially in the horizontal direction, and the output shaft of the motor 20 is drivingly connected with the first mounting ring 41.
  • the output shaft of the motor 20 can be mounted on the axis of the first mounting ring 41
  • the second mounting ring 42 is rotatably mounted on the casing 10
  • the second mounting ring 42 may be mounted on the casing 10 via a bearing, for example, and the motor 20 is mounted on the casing 10.
  • the wind blade 30 includes at least a first group and a second group.
  • the first group is arranged between the first mounting ring 41 and the connecting ring 43
  • the second group is arranged between the connecting ring 43 and the second mounting ring 42.
  • One group includes a plurality of wind blades 30 with two ends respectively connected to the first mounting ring 41 and the connecting ring 43, the plurality of wind blades 30 are arranged along the circumference of the first mounting ring 41
  • the second group includes a plurality of two The ends are respectively connected to the fan blades 30 on the second mounting ring 42 and the connecting ring 43, and a plurality of the fan blades 30 are arranged along the circumferential direction of the second mounting ring 42.
  • the air inlet 11 is provided on the side surface of the lower part of the casing 10
  • the air outlet 12 is provided on the side surface of the upper part of the casing 10.
  • the present invention further includes a first mounting ring 41 and a second mounting ring 42, the output shaft of the motor 20 is drivingly connected to the first mounting ring 41, and the second mounting ring 42 is rotatably mounted On the casing 10, the axis of the first mounting ring 41 and the axis of the second mounting ring 42 both extend in the horizontal direction.
  • the motor 20 is mounted on the casing 10, and one end of the fan blade 30 is fixed.
  • On the first mounting ring 41, the other end is fixed on the second mounting ring 42, there are multiple wind blades 30, and the multiple wind blades 30 are arranged along the circumferential direction of the first mounting ring 41.
  • the fan blade 30 is arranged below the heat exchanger 16, and the fan blade 30 rotates to drive the airflow to flow and blow it onto the heat exchanger 16 for heat exchange.
  • the first opening and closing mechanism is a first movable shutter 14 arranged at the air inlet 11, and the second opening and closing mechanism is a second movable shutter 14 arranged at the air outlet 12.
  • the first opening and closing mechanism and the second opening and closing mechanism of the present invention may also adopt other structures.
  • the first opening and closing mechanism includes a first shutter 51 provided corresponding to the air inlet 11 and a mechanism for driving the first shutter 51 to move.
  • the first driving mechanism is provided on the casing 10 with a first guide block 52 for guiding the movement of the first shutter 51.
  • the first driving mechanism may be, for example, a first electric push rod 50.
  • the first electric push rod 50 drives the first shutter 51 to move and blocks the air inlet 11.
  • the second opening and closing mechanism includes a second shutter 61 provided corresponding to the air outlet 12 and a second driving mechanism for driving the second shutter 61 to move.
  • the second gate 61 is driven to move by the second electric push rod 60 and the air outlet 12 is blocked.
  • the present invention also provides a sterilization net 70 at the air inlet 11.
  • the sterilization net 70 includes a plurality of warp threads and a plurality of weft threads, and the plurality of warp threads are arranged along the weft direction. Arranged along the warp direction, the warp and weft are staggered up and down and woven into multiple meshes. The mesh number of the mesh is 40-45.
  • the surface of the warp and the weft is compounded with an anodic oxide film layer, and the surface of the anodic oxide film layer is electrodeposited with a metal sterilization layer.
  • the present invention also proposes a sterilization method using a sterile air conditioner indoor unit.
  • the sterile air conditioner indoor unit includes a casing 10, a heat exchanger 16 arranged in the casing 10, and a fan.
  • the casing 10 has an air inlet 11 And the air outlet 12, the fan includes a motor 20 and a fan blade 30 connected to the output shaft of the motor 20.
  • the surface of the fan blade 30 is compounded with a sterilization film 32, or the fan blade 30 is made of a material with a sterilization function,
  • the indoor unit is operating, the airflow passing through the fan blade 30 to drive the casing 10 flows in the casing 10.
  • the fan blade 30 hits the airflow for sterilization.
  • the air inlet 11 is provided with a first opening and closing mechanism for opening and closing the air inlet 11, and the air outlet 12 is provided with a second opening and closing mechanism for opening and closing the air outlet 12
  • the air inlet 11 is closed by the first opening and closing mechanism, and the air outlet 12 is closed by the second opening and closing mechanism;
  • the first opening and closing mechanism opens the air inlet 11, and the second opening and closing mechanism opens the air inlet 11 Outlet 12. It can be automatically controlled through the existing programming program.
  • the air inlet 11 and the air outlet 12 are closed, and the air blade 30 is rotated for sterilization.
  • the air inlet 11 and the air outlet 12 Automatically open for normal air supply. It is also possible to periodically sterilize the air conditioner every day, for example, in a certain time period, automatically close the air inlet 11 and the air outlet 12 for sterilization.
  • Fig. 6 is a schematic diagram of the structure of the central air conditioner of the present invention.
  • the inner cavity 13 of the central air conditioner especially the inner wall of the air supply duct, may be provided with an anodic oxide film layer, and the anodic oxide film layer is compounded with Sterilizing film to further enhance the bactericidal and antibacterial effect.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

本发明涉及一种灭菌空调室内机,包括机壳、设置在机壳内的换热器以及风机，机壳具有进风口和出风口，所述风机包括电机和与电机的输出轴传动连接的风叶，风叶的表面复合有杀菌膜层，或者风叶由具有杀菌功能的材质制成。采用本发明的技术方案，将现有空调室内机的风机设置成具有杀菌灭菌功能的风机，风机的风叶的表面复合有杀菌膜层，或者风叶由具有杀菌功能的材质制成，气流从进风口进入机壳内经过风机时，风机可以主动地对气流进行灭菌杀菌，在出风口送出更加干净的空气，本发明的技术方案，仅需在原有空调室内机结构上进行较小改动机壳，结构简易，便于推广应用。

Description

一种灭菌空调室内机以及采用该空调室内机的灭菌方法 技术领域
本发明涉及一种灭菌空调室内机以及采用该空调室内机的灭菌方法。
 背景技术
空调一般包括室内机和室外机，其中室内机一般包括机壳、设置在机壳内的换热器以及风机，在机壳上设有进风口和出风口，在风机的作用下，空气从进风口进入，经过换热器换热之后，从出风口吹出。在空调运行过程中，细菌、病毒等被粘附在机壳内、换热器上以及风机中，特别在一段时间不使用时，细菌病毒等会滋生。为此，在空调使用前，经常请专业的消毒人员对空调进行消毒清洗。然而，专业清洗较为费时和费力，在空调日常运行中，难以频繁操作。目前也有在空调室内机内设置消毒装置，主要是采用紫外灯，采用紫外灯能耗较大，而且室内机内部空间较为紧凑，紫外灯的布设和灯光照射范围受限较大，还市面还有一些空调除菌装置，对原有空调内部较为大的改进，其在成本和推广应用过程中受到较大的限制。
鉴于此，本发明人对上述问题进行深入的研究，遂有本案产生。
 技术问题
本发明的目的在于提供一种结构简易、能够较大限度地保留现有空调室内机结构、便于进行推广应用的灭菌空调室内机。本发明的另一目的在于提出一种采用该空调室内机进行灭菌的方法，其能更加有效地灭除空调内的细菌病毒等，且操作方便，便于推广应用。
 技术解决方案
为了达到上述目的，本发明采用这样的技术方案：一种灭菌空调室内机,包括机壳、设置在机壳内的换热器以及风机，机壳具有进风口和出风口，所述风机包括电机和与电机的输出轴传动连接的风叶，风叶的表面复合有杀菌膜层，或者风叶由具有杀菌功能的材质制成。
作为本发明的一种优选方式，所述进风口设有用于启闭该进风口的第一启闭机构，所述出风口设有用于启闭该出风口的第二启闭机构。
作为本发明的一种优选方式，所述进风口设置在所述机壳的上部，所述出风口设置在所述机壳的下部。
作为本发明的一种优选方式，还包括第一安装环、第二安装环以及设置在第一安装环与第二安装环之间的连接环，第一安装环的轴线和第二安装轴的轴线沿水平方向同轴设置，所述电机的输出轴与第一安装环传动连接，所述第二安装环可转动地安装在所述机壳上，所述电机安装在所述机壳上，所述风叶至少包括第一组和第二组，第一组设置在第一安装环与连接环之间，第二组设置在连接环与第二安装环之间，第一组包括多个两端分别连接在第一安装环和连接环的风叶，多个所述风叶沿第一安装环的周向排布，第二组包括多个两端分别连接在第二安装环和连接环上的风叶，多个所述风叶沿第二安装环的周向排布。
作为本发明的一种优选方式，所述进风口设置在机壳的下部的侧面，所述出风口设置在所述机壳的上部的侧面。
作为本发明的一种优选方式，还包括第一安装环和第二安装环，所述电机的输出轴与第一安装环传动连接，所述第二安装环可转动地安装在所述机壳上，所述电机安装在所述机壳上，所述风叶的一端固定在第一安装环上，另一端固定在第二安装环上，所述风叶为多个，多个 所述风叶沿第一安装环的周向排布。
作为本发明的一种优选方式，所述风叶为铝或者铝合金风叶，所述风叶的外表面复合有阳极氧化膜层，阳极氧化膜层外复合有所述杀菌膜层，所述杀菌膜层为抗菌金属层。
作为本发明的一种优选方式，所述第一启闭机构为设置在所述进风口的第一活动百叶，所述第二启闭机构为设置在所述出风口的第二活动百叶。
本发明还提出一种采用灭菌空调室内机的灭菌方法，该灭菌空调室内机,包括机壳、设置在机壳内的换热器以及风机，机壳具有进风口和出风口，所述风机包括电机和与电机的输出轴传动连接的风叶，风叶的表面复合有杀菌膜层，或者风叶由具有杀菌功能的材质制成，在室内机运行时，通过风叶带动机壳的气流在机壳内流动，气流接触风叶时，通过风叶击打气流进行灭菌。
作为本发明的一种优选方式，所述进风口设有用于启闭该进风口的第一启闭机构，所述出风口设有用于启闭该出风口的第二启闭机构，在室内机向外送风前，通过第一启闭机构将进风口关闭，通过第二启闭机构将出风口关闭；开启电机，通过风叶带动机壳的气流在机壳内流动，气流接触风叶时，通过风叶接触气流进行灭菌，电机开启预定的时间后，第一启闭机构开启所述进风口，第二启闭机构开启所述出风口。
 有益效果
采用本发明的技术方案，将现有空调室内机的风机设置成具有杀菌灭菌功能的风机，风机的风叶的表面复合有杀菌膜层，或者风叶由具有杀菌功能的材质制成，气流从进风口进入机壳内经过风机时，风机可以主动地对气流进行灭菌杀菌，在出风口送出更加干净的空气，本发明的技术方案，仅需在原有空调室内机结构上进行较小改动机壳，结构简易，便于推广应用。另外，本发明还提出了一种利用空调室内机的灭菌方法，通过第一启闭机构和第二启闭机构将壳体关闭，并通过电机和风叶对壳体内部的部件进行杀菌，通过风叶将附着的细菌吹气，并通过风叶主动拍打空气进行杀菌，实现整机消毒，相比现有的杀菌方法，其具有操作方便、杀菌效果好的优点，且不易使细菌从壳体中吹出。
本发明的室内机可以挂式空调室内机、立式空调室内机或者中央空调。
 附图说明
图1 为本发明第一种实施方式的结构示意图。
图2为本发明第一种实施方式中风叶连接结构示意图。
图3为本发明第二种实施方式的结构示意图(图中假想地将部分风叶移除)。
图4为本发明第二种实施方式中风叶连接结构示意图。
图5为本发明中风叶、阳极氧化膜层以及抗菌层配合结构示意图。
图6为本发明中第三种实施方式的结构示意图。
 本发明的实施方式
为了进一步解释本发明的技术方案，下面结合附图进行详细阐述。
参照图1至图6，一种灭菌空调室内机,包括机壳10、设置在机壳10内的换热器16以及风机，机壳10具有进风口11和出风口12，进风口11与出风口12之间形成机壳10的内腔13。所述风机包括电机20和与电机20的输出轴传动连接的风叶30，风叶30的表面复合有杀菌膜层32，作为本发明的一种优选方式，所述风叶30为铝或者铝合金风叶30，所述风叶30的外表面复合有阳极氧化膜层31，阳极氧化膜层31外复合有所述杀菌膜层32，所述杀菌膜层32为抗菌金属层。阳极氧化膜层31以阳极氧化的方式复合在风叶30上，抗菌金属层以电沉积的方式复合在阳极氧化膜层31上。抗菌金属层例如为铜层、银层或铜银合金层。具体地，在阳极氧化工艺中，风叶30作为阳极，惰性电极(例如石墨)作为阴极，在温度18-20摄氏度的电解液中，在直流电压11-12V下，处理25-30分钟，其中，电解液的组成为：H 2SO 4180-190g/L ,Al 2(SO4)3·18H 2O 17-18g/L。杀菌膜层32以电沉积的方式沉积在阳极氧化膜层31上，具体是以风叶30为阴极，惰性电极(例如石墨)作为阳极，在抗菌液中进行交流电沉积，交流电解沉积的工艺参数为：温度20-25摄氏度，时间8-10分钟， 电压5-7V；抗菌液的组成为：H 2SO 4 16-18g/L ,AgNO 3 7-8g/L，CuSO 4·5H 2O 2-43g/L，Mg 2SO 4·7H 2O 20-22g/L，α-氨基酸2-3g/L。
本发明中，风叶30也可以由具有杀菌功能的材质制成，例如具有杀菌功能的塑料或者金属。本领域的技术人员可以综合考虑这类塑料的强度，将其做成风叶30形状，风叶30的形状与目前风扇上的风叶30结构相同，其中具有杀菌功能的塑料可以直接从市面上购买或者定制，在授权公告号CN 105385056 B 的中国专利中，也公开了一种生物杀菌塑料。
作为本发明的一种优选方式，所述进风口11设有用于启闭该进风口11的第一启闭机构，所述出风口12设有用于启闭该出风口12的第二启闭机构。
作为本发明的一种优选方式，所述进风口11设置在所述机壳10的上部，所述出风口12设置在所述机壳10的下部。
作为本发明的一种优选方式，还包括第一安装环41、第二安装环42以及设置在第一安装环41与第二安装环42之间的连接环43，第一安装环41的轴线和第二安装轴的轴线沿水平方向同轴设置，所述电机20的输出轴与第一安装环41传动连接，例如可以将电机20的输出轴安装在第一安装环41的轴心上，所述第二安装环42可转动地安装在所述机壳10上，第二安装环42例如可以通过轴承安装在机壳10上，所述电机20安装在所述机壳10上。所述风叶30至少包括第一组和第二组，第一组设置在第一安装环41与连接环43之间，第二组设置在连接环43与第二安装环42之间，第一组包括多个两端分别连接在第一安装环41和连接环43的风叶30，多个所述风叶30沿第一安装环41的周向排布，第二组包括多个两端分别连接在第二安装环42和连接环43上的风叶30，多个所述风叶30沿第二安装环42的周向排布。
作为本发明的一种优选方式，所述进风口11设置在机壳10的下部的侧面，所述出风口12设置在所述机壳10的上部的侧面。
作为本发明的一种优选方式，还包括第一安装环41和第二安装环42，所述电机20的输出轴与第一安装环41传动连接，所述第二安装环42可转动地安装在所述机壳10上，第一安装环41的轴线和第二安装环42的轴线均沿水平方向延伸，所述电机20安装在所述机壳10上，所述风叶30的一端固定在第一安装环41上，另一端固定在第二安装环42上，所述风叶30为多个，多个所述风叶30沿第一安装环41的周向排布。在本实施例中，风叶30设置在换热器16的下方，通过风叶30转动，带动气流流动，并吹至换热器16上进行换热。
作为本发明的一种优选方式，所述第一启闭机构为设置在所述进风口11的第一活动百叶14，所述第二启闭机构为设置在所述出风口12的第二活动百叶15。也即本发明可以将现有的空调的进风口11和出风口12的活动百叶设置可以启闭进风口11和出风口12的连接结构。另外本发明的第一启闭机构和第二启闭机构也可以采用另外的结构，第一启闭机构包括对应进风口11设置的第一闸板51和用于驱动第一闸板51运动的第一驱动机构，在机壳10上设有用于引导第一闸板51运动的第一导向块52，第一驱动机构例如可以为第一电动推杆50，在需要关闭进风口11时，通过第一电动推杆50带动第一闸板51运动并将进风口11挡住。第二启闭机构包括对应出风口12设置的第二闸板61和用于驱动第二闸板61运动的第二驱动机构，第二驱动机构例如可以为第二电动推杆60，在需要关闭出风口12时，通过第二电动推杆60带动第二闸板61运动并将出风口12挡住。
作为本发明的一种优选方式，本发明还在进风口11处设置杀菌网70，杀菌网70包括多根经丝和多根纬丝，多根经丝沿纬向排布，多根纬丝沿经向排布，经丝与纬丝沉浮交错并编织成多个网孔，网孔的目数为40-45目。经丝和纬丝的表面均复合有阳极氧化膜层，阳极氧化膜层的表面电沉积有金属杀菌层。本发明还提出一种采用灭菌空调室内机的灭菌方法，该灭菌空调室内机,包括机壳10、设置在机壳10内的换热器16以及风机，机壳10具有进风口11和出风口12，所述风机包括电机20和与电机20的输出轴传动连接的风叶30，风叶30的表面复合有杀菌膜层32，或者风叶30由具有杀菌功能的材质制成，在室内机运行时，通过风叶30带动机壳10的气流在机壳10内流动，气流接触风叶30时，通过风叶30击打气流进行灭菌。
作为本发明的一种优选方式，所述进风口11设有用于启闭该进风口11的第一启闭机构，所述出风口12设有用于启闭该出风口12的第二启闭机构，在室内机向外送风前，通过第一启闭机构将进风口11关闭，通过第二启闭机构将出风口12关闭；开启电机20，通过风叶30带动机壳10的气流在机壳10内流动，气流接触风叶30时，通过风叶30接触气流进行灭菌，电机20开启预定的时间后，第一启闭机构开启所述进风口11，第二启闭机构开启所述出风口12。可以通过现有的编程程序进行自动控制，在空调正常使用前，先将进风口11和出风口12关闭，通过风叶30转动进行灭菌杀菌，预设的时间后，进风口11和出风口12自动打开，进行正常送风。也可以每天对空调进行定时灭菌杀菌，例如在某一特定的时间段，自动将进风口11和出风口12关闭，进行杀菌灭菌。
图6为本发明用于中央空调的结构示意图，在该实施例中，在中央空调的内腔13，特别是送风的管道的内壁可以设有阳极氧化膜层，阳极氧化膜层上复合有杀菌膜层，以进一步地提升杀菌抗菌效果。
本发明的产品形式并非限于本案图示和实施例，任何人对其进行类似思路的适当变化或修饰，皆应视为不脱离本发明的专利范畴。

Claims (10)

  1. 一种灭菌空调室内机,包括机壳、设置在机壳内的换热器以及风机，机壳具有进风口和出风口，其特征在于：所述风机包括电机和与电机的输出轴传动连接的风叶，风叶的表面复合有杀菌膜层，或者风叶由具有杀菌功能的材质制成。
  2. 如权利要求1所述的一种灭菌空调室内机,其特征在于：所述进风口设有用于启闭该进风口的第一启闭机构，所述出风口设有用于启闭该出风口的第二启闭机构。
  3. 如权利要求1所述的一种灭菌空调室内机,其特征在于：所述进风口设置在所述机壳的上部，所述出风口设置在所述机壳的下部。
  4. 如权利要求3所述的一种灭菌空调室内机,其特征在于：还包括第一安装环、第二安装环以及设置在第一安装环与第二安装环之间的连接环，第一安装环的轴线和第二安装轴的轴线沿水平方向同轴设置，所述电机的输出轴与第一安装环传动连接，所述第二安装环可转动地安装在所述机壳上，所述电机安装在所述机壳上，所述风叶至少包括第一组和第二组，第一组设置在第一安装环与连接环之间，第二组设置在连接环与第二安装环之间，第一组包括多个两端分别连接在第一安装环和连接环的风叶，多个所述风叶沿第一安装环的周向排布，第二组包括多个两端分别连接在第二安装环和连接环上的风叶，多个所述风叶沿第二安装环的周向排布。
  5. 如权利要求1所述的一种灭菌空调室内机,其特征在于：所述进风口设置在机壳的下部的侧面，所述出风口设置在所述机壳的上部的侧面。
  6. 如权利要求5所述的一种灭菌空调室内机,其特征在于：还包括第一安装环和第二安装环，所述电机的输出轴与第一安装环传动连接，所述第二安装环可转动地安装在所述机壳上，所述电机安装在所述机壳上，所述风叶的一端固定在第一安装环上，另一端固定在第二安装环上，所述风叶为多个，多个 所述风叶沿第一安装环的周向排布。
  7. 如权利要求1所述的一种灭菌空调室内机,其特征在于：所述风叶为铝或者铝合金风叶，所述风叶的外表面复合有阳极氧化膜层，阳极氧化膜层外复合有所述杀菌膜层，所述杀菌膜层为抗菌金属层。
  8. 如权利要求2所述的一种灭菌空调室内机,其特征在于：所述第一启闭机构为设置在所述进风口的第一活动百叶，所述第二启闭机构为设置在所述出风口的第二活动百叶。
  9. 采用灭菌空调室内机的灭菌方法，该灭菌空调室内机,包括机壳、设置在机壳内的换热器以及风机，机壳具有进风口和出风口，其特征在于：所述风机包括电机和与电机的输出轴传动连接的风叶，风叶的表面复合有杀菌膜层，或者风叶由具有杀菌功能的材质制成，在室内机运行时，通过风叶带动机壳的气流在机壳内流动，气流接触风叶时，通过风叶击打气流进行灭菌。
  10. 如权利要求9所述的采用灭菌空调室内机的灭菌方法，其特征在于：所述进风口设有用于启闭该进风口的第一启闭机构，所述出风口设有用于启闭该出风口的第二启闭机构，在室内机向外送风前，通过第一启闭机构将进风口关闭，通过第二启闭机构将出风口关闭；开启电机，通过风叶带动机壳的气流在机壳内流动，气流接触风叶时，通过风叶接触气流进行灭菌，电机开启预定的时间后，第一启闭机构开启所述进风口，第二启闭机构开启所述出风口。
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