CN113339894A - Sterilizing air conditioner and control method thereof - Google Patents

Sterilizing air conditioner and control method thereof Download PDF

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Publication number
CN113339894A
CN113339894A CN202110649267.3A CN202110649267A CN113339894A CN 113339894 A CN113339894 A CN 113339894A CN 202110649267 A CN202110649267 A CN 202110649267A CN 113339894 A CN113339894 A CN 113339894A
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CN
China
Prior art keywords
air
air conditioner
sterilizing
outlet
sterilization
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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.)
Withdrawn
Application number
CN202110649267.3A
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Chinese (zh)
Inventor
薛加新
杨杰
曹睿
刘汉
陈志伟
熊绍森
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202110649267.3A priority Critical patent/CN113339894A/en
Publication of CN113339894A publication Critical patent/CN113339894A/en
Withdrawn legal-status Critical Current

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    • 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
    • F24F1/0071Indoor units, e.g. fan coil units with means for purifying supplied air
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention discloses a degerming air conditioner and a control method thereof. The air conditioner comprises a shell, wherein the shell is provided with an installation cavity, and an air inlet, an upper air outlet and a lower air outlet are formed in the shell; the outlet of the inner air duct is respectively communicated with the upper air outlet and the upper part in the mounting cavity; the inlet of the inner air duct is positioned at the lower part in the mounting cavity, and the inlet of the inner air duct is respectively communicated with the lower air outlet and the lower part in the mounting cavity; the purification device is used for sterilizing and deodorizing the interior of the air conditioner; in the process of sterilizing and deodorizing when the air conditioner is in a starting state: when the air conditioner is used for heating, the air conditioner sucks air into the mounting cavity through the air inlet, and the air is directly sent out from the lower air outlet after being sterilized and deodorized; when the air conditioner is refrigerating, the air conditioner sucks air through the air inlet, carries out sterilization and deodorization treatment, and then sends the air to the upper air outlet through the inner air duct to be sent out; when the air conditioner is in a standby state for sterilization and deodorization, the air conditioner circulates air in an internal circulation flow channel formed by matching an internal air channel and the installation cavity and performs sterilization and deodorization treatment.

Description

Sterilizing air conditioner and control method thereof
Technical Field
The invention relates to the technical field of air conditioners, in particular to a sterilization air conditioner and a control method thereof.
Background
At present, in the refrigeration process of the air conditioner, more condensed water is remained in the air conditioner, particularly in an evaporator and a water receiving tank, so that favorable conditions are provided for the growth of microorganisms such as bacteria. According to related documents, a large amount of bacteria can be generated in the filter screen of the air conditioner, the fan and the air duct during long-time use, peculiar smell is generated, and the human health is seriously harmed.
The traditional sterilization air conditioner has limited sterilization effect, most of the traditional sterilization air conditioner utilizes an ion generator or an ultraviolet lamp to sterilize air inside the air conditioner or indoor air, and the sterilization range (the air conditioner is transverse) is small, so that the internal surface of the air conditioner is difficult to be thoroughly sterilized.
Disclosure of Invention
In view of the above, the present invention discloses a sterilization air conditioner and a control method thereof, which are used to at least solve the problem that the air conditioner cannot achieve comprehensive sterilization.
In order to achieve the above object, the invention adopts the following technical scheme:
the invention discloses a degerming air conditioner in a first aspect, which comprises:
the air conditioner comprises a shell, a fan and a controller, wherein the shell is provided with an installation cavity, and an air inlet, an upper air outlet and a lower air outlet which are communicated with the installation cavity are arranged on the shell;
an outlet of the inner air duct is positioned at the upper part in the mounting cavity, and the outlet of the inner air duct is respectively communicated with the upper air outlet and the upper part in the mounting cavity; the inlet of the inner air duct is positioned at the lower part in the mounting cavity, and the inlet of the inner air duct is respectively communicated with the lower air outlet and the lower part in the mounting cavity;
the purification device is arranged in the installation cavity and is used for sterilizing and deodorizing the interior of the air conditioner;
wherein in the process of sterilizing and deodorizing when the air conditioner is in a starting state: when the air conditioner is used for heating, the air conditioner sucks air into the installation cavity through the air inlet, and the air is directly sent out from the lower air outlet after being sterilized and deodorized; when the air conditioner is used for refrigerating, the air conditioner sucks air through the air inlet, performs sterilization and deodorization treatment, and then sends the air to the upper air outlet through the inner air duct to be sent out; and in the process of sterilizing and deodorizing when the air conditioner is in a standby state, the air conditioner circulates air in an inner circulation flow channel formed by matching the inner air channel and the mounting cavity and performs sterilization and deodorization treatment.
Further optionally, the purification apparatus comprises:
a control panel;
and an ultraviolet lamp assembly and/or an ion sterilization assembly and/or a detection assembly connected with the control board.
Further optionally, the control board is of a long strip structure, and the control board is arranged on the bottom side of the bottom in the shell bottom along the length direction of the air conditioner.
Further optionally, the air conditioner further includes: an evaporator assembly and a cross-flow fan assembly which are arranged on an air supply flow path formed between the air inlet and the lower air outlet in sequence,
the evaporator assembly and the cross-flow fan assembly are arranged along the length direction of the air conditioner, and a water receiving tank is arranged in the shell;
the water receiving tank is arranged along the length direction of the air conditioner and is used for collecting condensed water generated by the evaporator assembly.
Further optionally, the ultraviolet sterilization assembly comprises:
the ultraviolet lamp is used for carrying out ultraviolet sterilization on the installation cavity;
and the reflector is used for reflecting the ultraviolet rays generated by the ultraviolet lamp into the water receiving tank for sterilization treatment.
Further optionally, the number of the ultraviolet lamps is multiple, and the ultraviolet lamps are sequentially arranged along the length direction of the mounting plate and face upwards; the reflector is arranged above the water receiving tank along the length direction of the water receiving tank.
Further optionally, the ion sterilization assembly comprises:
the carbon brush ion generator is arranged on the control plate;
the carbon brush heads are sequentially arranged along the length direction of the control plate.
Further optionally, the air conditioner further includes:
an air deflection assembly, the air deflection assembly comprising: the upper air deflector is arranged at the upper air outlet and the lower air deflector is arranged at the lower air outlet;
a damper assembly, the damper assembly comprising: the upper wind shield is arranged at the outlet of the inner air duct, and the lower wind shield is arranged at the inlet of the inner air duct.
The second aspect of the invention discloses a control method of a sterilizing air conditioner, which is used for controlling the operation of the sterilizing air conditioner.
Further optionally, the control method includes:
controlling the position of an air guide assembly and the position of an air door assembly of the air conditioner by combining the current state of the air conditioner;
when the air conditioner is in a starting state and peculiar smell is detected, sterilizing and deodorizing the air by utilizing the external circulation; when the air conditioner is in a standby state and peculiar smell is detected, the air is sterilized and deodorized by utilizing the internal circulation.
Further optionally, the sterilizing and deodorizing treatment of the air by using the external circulation comprises:
when the air conditioner is used for heating, the air conditioner sucks air into the installation cavity through the air inlet, and the air is directly sent out from the lower air outlet after being sterilized and deodorized; when the air conditioner is used for refrigeration, the air conditioner sucks air through the air inlet, performs sterilization and deodorization treatment, and then sends the air to the upper air outlet through the inner air duct to be sent out.
Further optionally, the sterilizing and deodorizing treatment of the air by using the internal circulation comprises:
the air conditioner circulates air in an internal circulation flow channel formed by matching the internal air channel and the mounting cavity and performs sterilization and deodorization treatment.
Has the advantages that: the invention improves the air conditioner, and enlarges the internal sterilization range; the air conditioner can sterilize the air or indoor air inside the air conditioner, and can also perform all-round sterilization on the inner surface of the air conditioner; the growth of bacteria or the generation of peculiar smell in the air conditioner can be detected in time and removed in time; the problem of the inside bacterium of air conditioner internal unit water receiving tank be difficult to clear away is solved.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.
Fig. 1 shows a cross-sectional view of an air conditioner indoor unit of an embodiment;
fig. 2 is an overall schematic diagram of an air conditioner internal unit according to an embodiment;
FIG. 3(a) shows a schematic view of a purification apparatus (not including a mirror) of an embodiment;
FIG. 3(b) shows a mirror representation of an embodiment;
FIG. 4 is a diagram illustrating an indoor sterilization lower air-out state according to an embodiment;
FIG. 5 is a schematic view illustrating an upper air outlet state for indoor sterilization according to an embodiment;
FIG. 6 is a schematic view of a second arrangement of UV lamps according to one embodiment;
FIG. 7 is a schematic view of a third arrangement of UV lamps according to one embodiment;
FIG. 8 illustrates a degerming control logic diagram of an embodiment.
In the figure: 1. a lower air deflector; 2. a lower wind shield; 3. an inner air duct; 4. an upper wind shield; 5. an air return opening; 6. an upper air deflector; 7. a carbon brush ion generator; 8. an ultraviolet lamp; 9. a first reflector; 10. an evaporator assembly; 11. a lower air outlet; 12. an upper air outlet; 13. a purification device; 14. a carbon brush head; 15. a odor sensor; 16. a control panel; 17. a second reflector; 18. a water receiving tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
At present, a large amount of bacteria can be bred in the air conditioner in a long-time use process to generate musty odor, the blown bacteria and musty odor seriously affect human health, although the existing air conditioner has a sterilization function, as is well known, ions emitted by an ion generator or ultraviolet rays emitted by an ultraviolet lamp can achieve the functions of sterilization and odor removal, the sterilization range is limited, most of the air sterilization is air sterilization, and few of the surface sterilization is carried out, such as the inner side wall and the water collecting tank of the air conditioner and the like, sterilization cannot be carried out. The invention designs the degerming wall-mounted unit by improving the air conditioner, which can carry out all-around sterilization and peculiar smell removal on the inner surface of the air conditioner, the air in the machine and the indoor air; the indoor unit of the air conditioner is combined with the UV-LED ultraviolet lamp, the carbon brush ion generator and the odor sensor to form a purification device, so that the odor in the air conditioner and the odor in indoor air can be intelligently detected, and the odor can be timely removed and purified; the switching between the sterilization purification in the machine and the indoor sterilization purification is realized by the intelligent control of the air guide plate and the air door (wind shield).
To further illustrate the technical solution of the present invention, the following specific examples are provided as shown in fig. 1 to 8.
Example 1
As shown in fig. 1 to 7, in the present embodiment, there is provided a sterilizing air conditioner including:
the air conditioner comprises a shell, a fan and a control device, wherein the shell is provided with an installation cavity, and an air inlet, an upper air outlet 12 and a lower air outlet 11 which are communicated with the installation cavity are arranged on the shell;
an outlet of the inner air duct 3 is positioned at the upper part in the mounting cavity, and the outlet of the inner air duct 3 is respectively communicated with the upper air outlet 12 and the upper part in the mounting cavity; the inlet of the inner air duct 3 is positioned at the lower part in the mounting cavity, and the inlet of the inner air duct 3 is respectively communicated with the lower air outlet 11 and the lower part in the mounting cavity;
the purifying device 13 is arranged in the mounting cavity and is used for sterilizing and deodorizing the interior of the air conditioner;
wherein in the process of sterilizing and deodorizing when the air conditioner is in a starting state: when the air conditioner is used for heating, the air conditioner sucks air into the installation cavity through the air inlet to be subjected to sterilization and deodorization treatment and then directly sends the air out of the lower air outlet 11; when the air conditioner is refrigerating, the air conditioner sucks air through the air inlet, carries out sterilization and deodorization treatment, and then sends the air to the upper air outlet 12 through the inner air duct 3 to be sent out; when the air conditioner is in a standby state for sterilization and deodorization, the air conditioner circulates air in an inner circulation flow channel formed by matching the inner air channel 3 and the installation cavity and performs sterilization and deodorization treatment.
The air conditioner becomes a green healthy air conditioner beneficial to human health after the internal structure of the air conditioner is improved, the sterilization range can be enlarged, the internal surface and the outdoor air of the air conditioner can be comprehensively sterilized and purified, the peculiar smell in the air conditioner can be detected, and the peculiar smell in the air conditioner can be eliminated in time. In addition, after the air conditioner is additionally provided with the inner air duct 3, the air supply flow path in the air conditioner can be controlled according to the refrigeration and heating states to realize upper air outlet or lower air outlet, and different sterilization cycle control modes are completed by combining the operation or standby state of the air conditioner, namely: external circulation sterilization and internal circulation sterilization.
In some alternatives, the purification device 13 comprises: a control board 16; and an ultraviolet lamp assembly and/or an ion sterilization assembly and/or a detection assembly coupled to control panel 16. Preferably: the control panel 16 is in a strip structure, and the control panel 16 is arranged at the bottom side of the inner bottom of the shell bottom along the length direction of the air conditioner. After the control panel 16 is made into a long strip shape, a corresponding sterilization component can be installed on the control panel, sterilization optimization and improvement can be carried out in the length direction of the interior of the air conditioner, and the sterilization range of the air conditioner is enlarged.
The air conditioner in this embodiment further includes: the evaporator assembly 10 and the cross-flow fan assembly are sequentially arranged on an air supply flow path formed between the air inlet and the lower air outlet 11. The evaporator assembly 10 and the cross-flow fan assembly are both arranged along the length direction of the air conditioner, and a water receiving groove 18 is formed in the shell. The evaporator assembly 10 is an evaporator with multiple bent sections, and the evaporator body is arranged between the air inlet and the air outlet along the length direction of the air conditioner. Specifically, the method comprises the following steps: the evaporator assembly 10 includes a front-fold evaporator and a rear-fold evaporator. The water receiving tank 18 is arranged corresponding to the evaporator and is respectively arranged at the lower edges of the front folding evaporator and the rear folding evaporator. Accordingly, a water receiving groove 18 is also provided along the length of the air conditioner to collect the condensed water generated from the evaporator assembly 10.
In some alternatives, the uv sterilization assembly includes: the ultraviolet lamp 8 is used for carrying out ultraviolet sterilization in the installation cavity; and the reflector is used for reflecting the ultraviolet rays generated by the ultraviolet lamp into the water receiving tank 18 for sterilization treatment.
Preferably, the number of the ultraviolet lamps 8 is multiple, and the ultraviolet lamps 8 are sequentially arranged along the length direction of the mounting plate and face upwards; the reflector is arranged above the water receiving tank 18 along the length direction of the water receiving tank 18. Optionally: the number of the ultraviolet lamps 8 is 19, and the ultraviolet lamps are all UV-LED ultraviolet lamps, and the 19 UV-LED ultraviolet lamps are arranged in a row and are uniformly distributed along the control panel 16.
The water receiving groove 18 is arranged below the evaporators on the two sides and used for receiving condensed water on the evaporators, and when the reflector is arranged, the reflector is designed to be as long as the water receiving groove 18, parallel to the notch of the water receiving groove 18 and placed at the position 50-100 mm away from the upper end of the water receiving groove 18.
In addition, in other alternative modes, as shown in fig. 6-7, the reflector may not be added, and the reflector may be replaced by an ultraviolet lamp with a lampshade, and the reflector may be added above the water receiving tank 18 for direct irradiation sterilization; or, the ultraviolet lamp is directly arranged at a proper position between the evaporator and the cross-flow fan assembly to directly irradiate the water receiving tank 18 and the inner side wall of the shell.
In some alternatives, the ion sterilization assembly comprises: the carbon brush ion generator 7 is arranged on the control plate 16; and a plurality of carbon brush heads 14, the plurality of carbon brush heads 14 being arranged in sequence along the length direction of the control plate 16. Preferably: a plurality of carbon brush heads 14 are arranged near the lower air outlet 11 and the inlet side of the inner air duct 3. Because the ion diffusion scope that single ion generator sent is shorter (including air outlet horizontal and vertical), can only spread in less space around ion generator, can't spread to whole air outlet, keeps higher ion concentration, so with carbon brush ion generator 7 with external carbon brush head 14 divide into 3, distribute in the installation cavity and be close to the left side of air outlet 11 well right position, whole air outlet all can have higher ion concentration like this.
Because ions can be dissipated quickly in the process of in-machine circulation diffusion, most of ions can be neutralized when passing through the evaporator, so that the ion concentration of the inner air duct 3 is low, and a good sterilization effect cannot be achieved (the ion concentration at least reaches 50 ten thousand/cm 3 as shown in the table below by the in-machine ion distribution data). The residual water in the water receiving tank 18 is often more, more bacteria are bred, the musty smell is generated, and ultraviolet rays cannot directly irradiate the inside of the water receiving tank 18, so that the ultraviolet reflector is used for reflecting part of the ultraviolet rays into the water receiving tank 18 for sterilization.
In this embodiment, the detection assembly includes, but is not limited to, an odor sensor 15. The detection unit may be provided with other detection sensors.
In some optional manners, the air conditioner further includes: an air deflection assembly, the air deflection assembly comprising: an upper air deflector 6 arranged at the upper air outlet 12 and a lower air deflector arranged at the lower air outlet 11; a damper assembly, the damper assembly comprising: an upper wind shield 4 arranged at the outlet of the inner wind channel 3 and a lower wind shield 2 arranged at the inlet of the inner wind channel 3.
The air conditioner can realize omnibearing surface sterilization in the air conditioner, and the air conditioner comprises a water receiving tank 18, a filter screen and the like, so that peculiar smell is eliminated; can generate high-concentration ions to thoroughly purify indoor air or air in the air conditioner; can intelligent detection air conditioner inside or indoor peculiar smell, in time clear away.
Example 2
In this embodiment, there is provided a control method of a sterilizing air conditioner for controlling the operation of the sterilizing air conditioner of any one of embodiments 1. The control method comprises the following steps: controlling the position of an air guide assembly and the position of an air door assembly of the air conditioner by combining the current state of the air conditioner; when the air conditioner is in a starting state and peculiar smell is detected, sterilizing and deodorizing the air by utilizing the external circulation; when the air conditioner is in a standby state and peculiar smell is detected, the air is sterilized and deodorized by utilizing the internal circulation.
Preferably: the sterilization and deodorization treatment of the air by utilizing the external circulation comprises the following steps: when the air conditioner is used for heating, the air conditioner sucks air into the installation cavity through the air inlet to be subjected to sterilization and deodorization treatment and then directly sends the air out of the lower air outlet 11; when the air conditioner is refrigerating, the air conditioner sucks air through the air inlet, carries out sterilization and deodorization treatment, and then sends the air to the upper air outlet 12 through the inner air duct 3 to be sent out. The air sterilization and deodorization treatment by using the internal circulation comprises the following steps: the air conditioner circulates air in an internal circulation flow channel formed by matching the internal air channel 3 with the installation cavity and carries out sterilization and deodorization treatment.
In this embodiment, the operation of the improved air conditioner is further described with reference to the specific structure of the air conditioner. The degerming air conditioner comprises an upper air deflector 6, a lower air deflector, an upper air deflector 4, a lower air deflector 2, an inner air duct 3, a water receiving tank 18, a purifying device 13 and the like:
as shown in fig. 1 and 2, the purification device 13 is embedded on the bottom of the housing, and when the air conditioner is in the sterilization state in the air conditioner, the upper wind deflector 4 and the lower wind deflector 2 are opened, the upper wind deflector 6 and the lower wind deflector 1 are closed, the fan is started, the wind speed reaches about 3 grades, and the purification device 13 is started.
As shown in fig. 3, the purification apparatus 13 includes a carbon brush ion generator 7, 19 UV-LED UV lamps 8, 3 carbon brush heads 14, 1 odor sensor 15, a control board 16, and 2 UV reflectors, which include a first reflector 9 and a second reflector 17. The carbon brush ion generator is externally connected with 3 carbon brush heads, and the 3 carbon brush heads are distributed at the left, middle and right positions of the control board; the 19 UV-LED ultraviolet lamps are uniformly distributed on the control panel; 1 odor sensor is arranged in the center of the control panel; 2 ultraviolet reflectors are arranged at the upper end of the water receiving tank 18 and fixed on the evaporator; the carbon brush ion generator, the UV-LED ultraviolet lamp and the odor sensor are all freely switched on and off through the control panel.
As shown in fig. 8, when the air conditioner is in a shutdown state, if the odor sensor detects that odor is emitted from the air conditioner, the carbon brush ion generator is automatically started to emit ions of tens of millions of levels, the UV-LED ultraviolet lamp is started, the upper and lower wind shields are opened, the fan is started, and the ions are driven by the air in the air conditioner to pass through the air return opening 5 formed at the outlet of the inner air duct 3 and penetrate through the evaporator to the inner air duct 3, so that the sterilization of the circulating air in the air conditioner is realized, and the ions can be adsorbed on the inner surface of the air conditioner, such as the inner air duct and a filter screen, while circulating, so that the sterilization of the inner surface of the air conditioner is realized; the ultraviolet lamp emits ultraviolet rays to irradiate the fan, the inner air duct, the surface of the evaporator and the air nearby, and because the ultraviolet rays cannot irradiate the water receiving tank 18, the ultraviolet rays are reflected into the water receiving tank 18 by the ultraviolet reflector for sterilization; therefore, the air conditioner can realize the all-round sterilization of the inner surface of the air conditioner and the air.
When the air conditioner is in an open state, if the air conditioner is adjusted to a heating state as shown in fig. 4, the air conditioner discharges air downwards, the upper air deflector, the upper wind baffle 4 and the lower wind baffle 2 are closed, and the lower air deflector is opened; if the air conditioner is adjusted to a refrigerating state, as shown in fig. 5, the air conditioner outputs air upwards, the upper air deflector and the lower wind baffle 2 are opened, and the lower air deflector and the upper wind baffle 4 are closed; meanwhile, if the peculiar smell sensor detects that peculiar smell exists in indoor air during refrigeration or heating, the carbon brush ion generator and the UV-LED ultraviolet lamp are started, ions in ten million levels are blown into the indoor air by wind, and the peculiar smell is eliminated; meanwhile, indoor air is sucked into the air conditioner and can be sterilized and deodorized again through the ultraviolet lamp.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims (12)

1. A sterilizing air conditioner, characterized in that it comprises:
the air conditioner comprises a shell, a fan and a controller, wherein the shell is provided with an installation cavity, and an air inlet, an upper air outlet and a lower air outlet which are communicated with the installation cavity are arranged on the shell;
an outlet of the inner air duct is positioned at the upper part in the mounting cavity, and the outlet of the inner air duct is respectively communicated with the upper air outlet and the upper part in the mounting cavity; the inlet of the inner air duct is positioned at the lower part in the mounting cavity, and the inlet of the inner air duct is respectively communicated with the lower air outlet and the lower part in the mounting cavity;
the purification device is arranged in the installation cavity and is used for sterilizing and deodorizing the interior of the air conditioner;
wherein in the process of sterilizing and deodorizing when the air conditioner is in a starting state: when the air conditioner is used for heating, the air conditioner sucks air into the installation cavity through the air inlet, and the air is directly sent out from the lower air outlet after being sterilized and deodorized; when the air conditioner is used for refrigerating, the air conditioner sucks air through the air inlet, performs sterilization and deodorization treatment, and then sends the air to the upper air outlet through the inner air duct to be sent out; and in the process of sterilizing and deodorizing when the air conditioner is in a standby state, the air conditioner circulates air in an inner circulation flow channel formed by matching the inner air channel and the mounting cavity and performs sterilization and deodorization treatment.
2. The sterilizing air conditioner according to claim 1, characterized in that said purification device comprises:
a control panel;
and an ultraviolet lamp assembly and/or an ion sterilization assembly and/or a detection assembly connected with the control board.
3. The sterilizing air conditioner according to claim 2, characterized in that the control panel is of a strip structure and is disposed on the bottom side of the bottom inside the case bottom along the length direction of the air conditioner.
4. The sterilizing air conditioner of claim 3, further comprising: an evaporator assembly and a cross-flow fan assembly which are arranged on an air supply flow path formed between the air inlet and the lower air outlet in sequence,
the evaporator assembly and the cross-flow fan assembly are arranged along the length direction of the air conditioner, and a water receiving tank is arranged in the shell;
the water receiving tank is arranged along the length direction of the air conditioner and is used for collecting condensed water generated by the evaporator assembly.
5. The sterilizing air conditioner of claim 4, characterized in that said UV sterilization assembly comprises:
the ultraviolet lamp is used for carrying out ultraviolet sterilization on the installation cavity;
and the reflector is used for reflecting the ultraviolet rays generated by the ultraviolet lamp into the water receiving tank for sterilization treatment.
6. The sterilizing air conditioner of claim 5, wherein the ultraviolet lamps are arranged in a plurality and face upwards in sequence along the length direction of the mounting plate; the reflector is arranged above the water receiving tank along the length direction of the water receiving tank.
7. The sterilizing air conditioner of claim 3, wherein said ion sterilization assembly comprises:
the carbon brush ion generator is arranged on the control plate;
the carbon brush heads are sequentially arranged along the length direction of the control plate.
8. The sterilizing air conditioner according to any one of claims 1-7, characterized in that the air conditioner further comprises:
an air deflection assembly, the air deflection assembly comprising: the upper air deflector is arranged at the upper air outlet and the lower air deflector is arranged at the lower air outlet;
a damper assembly, the damper assembly comprising: the upper wind shield is arranged at the outlet of the inner air duct, and the lower wind shield is arranged at the inlet of the inner air duct.
9. A control method of a sterilizing air conditioner, characterized in that the control method is used for controlling the operation of the sterilizing air conditioner according to any one of claims 1-8.
10. The control method according to claim 9, characterized by comprising:
controlling the position of an air guide assembly and the position of an air door assembly of the air conditioner by combining the current state of the air conditioner;
when the air conditioner is in a starting state and peculiar smell is detected, sterilizing and deodorizing the air by utilizing the external circulation; when the air conditioner is in a standby state and peculiar smell is detected, the air is sterilized and deodorized by utilizing the internal circulation.
11. The control method of claim 10, wherein the sterilizing and deodorizing air by using the external circulation comprises:
when the air conditioner is used for heating, the air conditioner sucks air into the installation cavity through the air inlet, and the air is directly sent out from the lower air outlet after being sterilized and deodorized; when the air conditioner is used for refrigeration, the air conditioner sucks air through the air inlet, performs sterilization and deodorization treatment, and then sends the air to the upper air outlet through the inner air duct to be sent out.
12. The control method of claim 10, wherein the sterilizing and deodorizing air by using the internal circulation comprises:
the air conditioner circulates air in an internal circulation flow channel formed by matching the internal air channel and the mounting cavity and performs sterilization and deodorization treatment.
CN202110649267.3A 2021-06-10 2021-06-10 Sterilizing air conditioner and control method thereof Withdrawn CN113339894A (en)

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