CN110779122A - Air treatment equipment with sterilization and odor removal functions and control method thereof - Google Patents
Air treatment equipment with sterilization and odor removal functions and control method thereof Download PDFInfo
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- CN110779122A CN110779122A CN201911184032.0A CN201911184032A CN110779122A CN 110779122 A CN110779122 A CN 110779122A CN 201911184032 A CN201911184032 A CN 201911184032A CN 110779122 A CN110779122 A CN 110779122A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F8/15—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 by chemical means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F8/192—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 by electrical means, e.g. by applying electrostatic fields or high voltages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, 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
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses air treatment equipment with sterilization and odor removal functions and a control method thereof. The air treatment equipment with the sterilization and peculiar smell removal functions comprises a machine body with a ventilation channel, wherein a fresh air inlet and an air supply outlet are respectively arranged at two ends of the machine body, and an air return inlet is also arranged at one end of the machine body, which is provided with the fresh air inlet; set up in ventilation channel and be located the peculiar smell device that removes that disinfects between return air inlet and supply-air outlet, disinfect and remove the peculiar smell device including surrounding peculiar smell lamp and the bactericidal lamp that removes that first direction set up. According to the air processing equipment with the sterilization and odor removal functions, outdoor air flows through the ventilation channel from the fresh air opening to the air supply opening and is further supplied to the indoor, the odor can be removed after the odor removal lamp is powered on, the odor removal effect is strong, and the sterilization can be performed after the sterilization lamp is powered on, so that the sterilization and odor removal device can fully remove odor and sterilize air flowing through the ventilation channel, and the air processing effect is remarkable.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to air processing equipment with sterilization and odor removal functions and a control method thereof.
Background
The combined air conditioner set is one kind of air treating end equipment widely used in central air conditioning system and can realize several air treating functions, such as air mixing, filtering, heating, humidifying, purifying, cooling, blowing, etc.
In order to reduce the influence of environmental factors on the product quality or the health of people, the air temperature and humidity, cleanliness and the contents of microorganisms and pollutants in the production environment are generally controlled within a certain range.
At present, microorganisms in the air of a production environment are treated by an ultraviolet lamp sterilizing device in a combined air conditioning unit, but the existing ultraviolet lamp can only sterilize, and peculiar smell gas in the air and peculiar smell gas generated by bacteria breeding of a surface cooler and a spray room functional section of the combined air conditioning unit cannot be treated.
Disclosure of Invention
The embodiment of the invention provides air treatment equipment with sterilization and odor removal functions and a control method thereof, which have remarkable odor removal and sterilization effects and ideal air treatment effect.
On one hand, the embodiment of the invention provides air treatment equipment with sterilization and peculiar smell removal functions, which comprises a machine body with a ventilation channel, wherein a fresh air inlet and an air supply outlet are respectively arranged at two ends of the machine body; set up in ventilation channel and be located the peculiar smell device that removes that disinfects between return air inlet and supply-air outlet, disinfect and remove the peculiar smell device including surrounding peculiar smell lamp and the bactericidal lamp that removes that first direction set up.
According to one aspect of the embodiment of the invention, the sterilization and odor removal device further comprises a fixing frame and a reflecting cover, the fixing frame is arranged along the first direction, the reflecting surface of the reflecting cover is arranged back to the fixing frame, the reflecting covers are arranged around the fixing frame, and the odor removal lamp and the sterilization lamp are respectively arranged on different reflecting covers and are both arranged in the extension range of the reflecting surface of the reflecting cover.
According to an aspect of the embodiment of the present invention, the inside of the odor removing lamp is sealed with a mixed gas of argon and chlorine, and ultraviolet rays radiated outward from the odor removing lamp can oxidize oxygen into ozone and can initiate a reaction of the odor gas to remove odor; the interior of the germicidal lamp is sealed with a mixed gas of inert gas, mercury and titanium oxide, and the ultraviolet rays radiated outside by the germicidal lamp can sterilize.
According to one aspect of the embodiment of the invention, the chlorine gas sealed in the odor removing lamp accounts for 0.3-0.6%, and the odor removing lamp can radiate ultraviolet rays with the wavelength of 165-200 nm after being electrified; the proportion of the titanium oxide gas sealed in the germicidal lamp is 0.02-1%.
According to an aspect of an embodiment of the present invention, the sterilizing and odor-removing device further includes a sterilizing and odor-removing lamp, the sterilizing and odor-removing lamp is sealed with inert gas and mercury therein, the sterilizing and odor-removing lamp can sterilize ultraviolet rays radiated outward after being powered on, and can oxidize oxygen into ozone and initiate reaction of odor gas to remove odor.
According to one aspect of the embodiment of the invention, the sterilization and odor removal control system further comprises a bacteria monitoring module and an odor monitoring module, and the bacteria monitoring module and the odor monitoring module are both arranged in the area of the machine body provided with the fresh air inlet and the return air inlet.
According to one aspect of the embodiment of the invention, an air main processing device assembly and an air supply device assembly are sequentially arranged in the ventilation channel from a fresh air inlet to an air supply outlet; the machine body is sequentially provided with a first bypass air vent, a second bypass air vent and a third bypass air vent from the fresh air opening to the air supply opening, the first bypass air vent is positioned between the fresh air opening and the air main processing device assembly, the second bypass air vent corresponds to the middle part of the air main processing device assembly, and the third bypass air vent is positioned between the air main processing device assembly and the air supply device assembly; the machine body is provided with a bypass pipeline communicated with the ventilation channel, two ends of the bypass pipeline are respectively connected with the first bypass air opening and the third bypass air opening through the pipe body, and the middle part of the bypass pipeline is connected with the second bypass air opening through the pipe body.
According to one aspect of the embodiment of the invention, the main air processing device assembly comprises an isenthalpic humidifying device and a sterilizing and peculiar smell removing device which are sequentially arranged from the fresh air opening to the air supply opening, wherein the isenthalpic humidifying device is arranged between the first bypass air opening and the second bypass air opening, and the sterilizing and peculiar smell removing device is arranged between the second bypass air opening and the third bypass air opening.
According to one aspect of the embodiment of the invention, the air supply device assembly comprises a fan and a chemical filtering device which are sequentially arranged from the fresh air inlet to the air supply outlet.
On the other hand, an embodiment of the present invention provides a control method for an air processing apparatus with sterilization and odor removal functions, including:
monitoring the number of bacteria at the mixing position of fresh air and return air in real time, and the components and the concentration of the odor gas, analyzing to obtain an analysis value of the number of bacteria, and analyzing to obtain the component and the concentration analysis value of each component of the odor gas;
if the analysis value of the number of bacteria is smaller than the bacteria threshold value required by the controlled environment and the analysis value of the concentration of each component of the odor gas is smaller than the concentration threshold value of each component required by the controlled environment, the equipment normally operates, and the sterilization and odor removal device is not started;
if the analysis value of the number of bacteria is larger than the bacteria threshold value required by the controlled environment and the analysis value of the concentration of each component of the peculiar smell gas is smaller than the concentration threshold value of each component required by the controlled environment, the sterilizing lamp of the sterilizing and peculiar smell removing device is started to work, the peculiar smell removing lamp and the sterilizing and peculiar smell removing lamp are not started to work, and the sterilizing lamp sterilizes;
if the analysis value of the number of bacteria is smaller than the bacteria threshold value required by the controlled environment and the analysis value of the concentration of each component of the peculiar smell gas is larger than the concentration threshold value of each component required by the controlled environment, the peculiar smell removing lamp of the sterilizing peculiar smell removing device is started to work, the sterilizing lamp and the sterilizing peculiar smell removing lamp are not started to work, and the peculiar smell is removed by the peculiar smell removing lamp;
if the analysis value of the number of bacteria is larger than the bacteria threshold value required by the controlled environment, and the analysis value of the concentration of each component of the peculiar smell gas is larger than the concentration threshold value of each component required by the controlled environment, the sterilizing lamp and the peculiar smell removing lamp of the sterilizing and peculiar smell removing device are started to work, the sterilizing lamp sterilizes, and the peculiar smell removing lamp removes peculiar smell.
According to the air processing equipment with the sterilization and odor removal functions, outdoor air flows through the ventilation channel from the fresh air opening to the air supply opening and is further supplied to the indoor space, the odor removal lamp and the germicidal lamp of the sterilization and odor removal device process the air flowing through the ventilation channel, odor can be removed after the odor removal lamp is electrified, the odor removal effect is strong, the germicidal lamp can sterilize after being electrified, and therefore the sterilization and odor removal device can fully remove odor and sterilize the air flowing through the ventilation channel, and the air processing effect is remarkable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an air processing apparatus with sterilization and odor removal functions according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a sterilization and odor removal device of an air processing apparatus with sterilization and odor removal functions according to an embodiment of the present invention.
Fig. 3 is a diagram of a sterilization and odor removal control system of an air processing apparatus with sterilization and odor removal functions according to an embodiment of the present invention.
Fig. 4 is a diagram of a sterilization and odor removal control method for an air processing apparatus with sterilization and odor removal functions according to an embodiment of the present invention.
Fig. 5 is a control flowchart corresponding to the sterilization and odor removal control method for the air processing device with sterilization and odor removal functions according to the embodiment of the present invention.
In the drawings:
10-machine body, 20-coarse effect filtering device, 30-medium effect filtering device, 40-heating device, 50-isenthalpic humidifying device, 60-dry steam humidifying device, 70-sterilizing and deodorizing device, 80-surface cooler, 90-fan, 100-air equalizing device, 110-chemical filtering device, 120-access door, 130-high effect filtering device, 140-fresh air port, 150-bypass pipeline, 160-air supply port and 170-air return port;
701-a sterilizing lamp, 702-a reflecting cover, 703-a fixing frame, 704-a sterilizing and odor removing lamp and 705-a odor removing lamp;
151-first bypass vent, 152-second bypass vent, 153-third bypass vent;
101-a bacteria monitoring module, 102-an odor gas monitoring module.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention and are not intended to limit the scope of the invention, i.e., the invention is not limited to the described embodiments.
In the description of the present invention, it is to be noted that, unless otherwise specified, the terms "first" and "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; "plurality" means two or more; the terms "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the air processing apparatus with sterilization and odor removal functions according to the embodiment of the present invention includes a body 10 having a ventilation channel, wherein a fresh air inlet 140 and an air supply outlet 160 are respectively disposed at two ends of the body 10, and an air return inlet 170 is further disposed at one end of the body 10 where the fresh air inlet 140 is disposed; and the sterilization and odor removal device 70 is arranged in the ventilation channel and positioned between the air return opening 170 and the air supply opening 160, and the sterilization and odor removal device 70 comprises an odor removal lamp 705 and a sterilization lamp 701 which are arranged in a first direction in a surrounding mode. In this embodiment, outdoor air flows through the ventilation channel from the fresh air inlet 140 to the air supply outlet 160 and is supplied to the indoor, the odor removing lamp 705 and the germicidal lamp 701 of the sterilization odor removing device 70 treat the air flowing through the ventilation channel, the odor can be removed after the odor removing lamp 705 is powered on, the odor removing effect is strong, and the germicidal lamp 701 can sterilize after being powered on, so that the sterilization odor removing device 70 can fully remove the odor and sterilize the air flowing through the ventilation channel, and the air treatment effect is remarkable.
Moreover, the air treatment equipment with the sterilization and odor removal functions can effectively perform microbial sterilization and odor removal control according to outdoor and indoor bacterial conditions and odor conditions, improve the air treatment effect, meet the requirements of different production environments on microbial and pollutant control and cleanliness, and prolong the service life of a chemical filtering facility by treating odor, thereby prolonging the service life of the whole equipment.
Referring to fig. 2, as an optional embodiment, the sterilization and odor removal device 70 further includes a fixing frame 703 and a reflecting cover 702, the fixing frame 703 is disposed along a first direction, a reflecting surface of the reflecting cover 702 is disposed opposite to the fixing frame 703, the reflecting covers 702 are disposed around the fixing frame 703, the odor removal lamp 705 and the sterilization lamp 701 are respectively disposed on different reflecting covers 702, and both are disposed in an extending range of the reflecting surface of the reflecting cover 702.
The peculiar smell lamp 705 and the bactericidal lamp 701 that remove of this embodiment set up in the ventilation passageway of organism 10 through mount 703, and be provided with bowl 702 on the mount 703, remove peculiar smell lamp 705 and bactericidal lamp 701 and set up respectively in different bowls 702 and all set up in the extending range of the plane of reflection of bowl 702, the setting of bowl 702 can reflect the ultraviolet ray of radiation, make the radiation that removes peculiar smell lamp 705 and bactericidal lamp 701 have more pertinence, be favorable to disinfecting and getting rid of the peculiar smell according to actual user demand and handle.
The first direction may be perpendicular to the extending direction of the ventilation channel, and may also be parallel to the extending direction of the ventilation channel.
As an alternative embodiment, the inside of the odor removing lamp 705 is sealed with a mixed gas of argon and chlorine, and ultraviolet rays radiated outside after the odor removing lamp 705 is powered on can oxidize oxygen into ozone and can initiate an odor gas reaction to remove odor; the germicidal lamp 701 is sealed with a mixture of inert gas, mercury and titanium oxide, and ultraviolet rays radiated outward after the germicidal lamp 701 is energized can be sterilized.
In this embodiment, the outdoor air flows from the fresh air inlet 140 to the air outlet 160 through the ventilation channel and is then supplied to the indoor, the odor removing lamp 705 and the germicidal lamp 701 of the odor removing device 70 treat the air flowing through the ventilation channel, the ultraviolet rays radiated outward after the odor removing lamp 705 is powered on can oxidize the oxygen in the air into ozone, the ozone has strong oxidation effect and can remove odor, the dispersivity of the ozone can make up the defect that the ultraviolet rays can only propagate linearly and have dead angles in disinfection, the odor can be removed more thoroughly, meanwhile, the ultraviolet rays radiated outward by the odor removing lamp 705 can cause the photochemical reaction and the photophysical reaction of the odor gas to enhance the effect of removing odor, and the ultraviolet rays radiated outward after the germicidal lamp 701 is powered on can sterilize, so that the odor removing device 70 can fully remove odor and sterilize the air flowing through the ventilation channel, the air treatment effect is obvious.
The high radiation and strong oxidation characteristics of the odor removing lamp 705 in this embodiment make the odor removing effect thereof remarkable; it can be understood that the ultraviolet rays radiated by the odor removing lamp 705 can oxidize oxygen in the air into ozone, and the energy of the ultraviolet rays radiated by the odor removing lamp is also high, so that the odor removing lamp also has a sterilization function.
As an alternative embodiment, the chlorine gas sealed inside the odor removing lamp 705 accounts for 0.3% -0.6%, and the odor removing lamp 705 can radiate ultraviolet rays with the wavelength of 165nm-200nm after being electrified; the proportion of the titanium oxide gas sealed inside the germicidal lamp 701 is 0.02% -1%.
In this embodiment, the chlorine gas and the ratio thereof filled in the odor removing lamp 705 enable the odor removing lamp 705 to emit ultraviolet rays with a single wavelength, the wavelength of which is 165nm to 200nm, also called vacuum ultraviolet rays, and the odor gas can be effectively treated; the germicidal lamp 701 can emit ultraviolet rays having a single wavelength of 200nm to 280nm, also called short-wave ultraviolet rays, and can effectively sterilize.
As an alternative embodiment, the sterilizing and odor-removing device 70 further includes a sterilizing and odor-removing lamp 704, the sterilizing and odor-removing lamp 704 is sealed with inert gas and mercury, and ultraviolet rays radiated from the sterilizing and odor-removing lamp 704 after being powered on can sterilize, oxidize oxygen into ozone, and can induce the odor gas to react to remove odor.
The sterilization and odor removal lamp 704 of the present embodiment is disposed on the fixing frame 703 through the reflecting cover 702, and the sterilization and odor removal lamp 704 is disposed in the extension range of the reflecting surface of the reflecting cover 702, so as to perform sterilization and odor removal treatment on the air flowing through the air passage; the peculiar smell removal lamp 705, the sterilizing lamp 701 and the sterilizing peculiar smell removal lamp 704 are respectively arranged on different reflecting covers 702 and are matched with each other to sterilize and remove peculiar smell of air flowing through the ventilation channel; specifically, the number of the reflectors 702 may be four, wherein two symmetrically arranged reflectors 702 are matched with the sterilizing and odor removing lamps 704, and the other two reflectors 702 are respectively matched with the odor removing lamps 705 and the sterilizing lamps 701.
In the ultraviolet rays radiated by the sterilizing and odor-removing lamp 704 of the embodiment, most of the ultraviolet rays with the wavelength of 200nm to 280nm account for the ultraviolet rays, and less part, only 5% to 10%, of the ultraviolet rays with the wavelength of 165nm to 200nm account for the ultraviolet rays, and the sterilizing and odor-removing lamp 704 mainly has a sterilizing effect and also has an odor-removing function to a certain extent.
The odor removing lamp 705, the germicidal odor removing lamp 704 and the germicidal lamp 701 of the present embodiment are specifically described as follows:
the interior of the odor removing lamp 705 is sealed with rare gas Ar and halogen Cl
2Mixed gas of (2), wherein Cl
20.3-0.6% of the ratio, quartz glass is adopted as the lamp wall of the peculiar smell removing lamp 705, high-voltage electrodes are arranged at two ends of the lamp wall, high voltage is provided for the high-voltage electrodes through a pulse high-voltage generator to drive the high-voltage electrodes to discharge, the discharge driving voltage can be controlled to be 8kV-12kV, when the voltage of an external electric field exceeds the breakdown voltage of gas, the gas is broken down to conduct electricity, an electric field in the direction opposite to that of the external field is established, the discharge current is interrupted, molecules of mixed gas are excited to ionize to generate single-wavelength ultraviolet rays in the range of 165nm-200nm, and theThe radiation power of the ozone generator can change oxygen in the air into ozone, the ozone has strong oxidation effect and can remove peculiar smell, the energy of the ultraviolet light is larger than the bond energy of a general compound, photochemical and photophysical reactions of peculiar smell gases can be initiated, the purpose of processing the peculiar smell gases is achieved, the processing effect is obvious, and the processing of the peculiar smell gases such as hydrogen sulfide, ammonia gas, methyl sulfide and the like can be carried out.
The sterilizing odor-removing lamp 704 is filled with inert gas and a small amount of mercury element, the lamp wall is made of quartz glass, high-voltage electrodes are arranged at two ends of the lamp wall, after the electrodes are electrified and heated, the inert gas bombards mercury vapor to enable mercury atoms to become an excited state, outer layer electrons of the mercury atoms jump to a high-energy level track and then return to a low-energy level track after a short time, short-wave ultraviolet rays in the wavelength range of 200nm-280nm and vacuum ultraviolet rays in the wavelength range of 165nm-200nm are radiated outwards, the short-wave ultraviolet rays irradiate microorganisms such as bacteria and viruses to destroy molecular structures of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in organism cells of the microorganisms, so that DNA chain breakage, cross-linking breakage of nucleic acid and protein are caused, the growth cells and the regeneration cells are killed, the sterilizing effect is achieved, and the vacuum ultraviolet rays with larger energy change oxygen in the air into ozone, can get rid of the peculiar smell, shortwave ultraviolet ray can be with unnecessary ozone reduction for oxygen simultaneously, has avoided ozone to external oxidative damage, and shortwave ultraviolet ray and vacuum ultraviolet ray combined action are to the sterilization of air and remove the peculiar smell more thoroughly.
The action mechanism of the sterilizing lamp 701 is similar to that of the sterilizing odor-removing lamp 704, and 0.02% -1% of titanium oxide is additionally filled in the sterilizing odor-removing lamp 701, so that vacuum ultraviolet rays are absorbed, and only short-wave ultraviolet rays are emitted to perform a sterilizing effect.
As an optional embodiment, the system further comprises a sterilization and odor removal control system, the sterilization and odor removal control system comprises a bacteria monitoring module 101 and an odor monitoring module 102, and both the bacteria monitoring module 101 and the odor monitoring module 102 are disposed in an area of the machine body 10 where the fresh air inlet 140 and the return air inlet 170 are disposed.
The bacteria monitoring module 101 of this embodiment is used for monitoring the bacterial content of new backmixing wind, and the odor gas monitoring module 102 is used for monitoring the odor gas component and each component concentration of new backmixing wind, is convenient for handle new backmixing wind.
With reference to fig. 3, the sterilization and odor removal control system further includes a bacteria analysis module, an odor gas analysis module, a controller, and a sterilization and odor removal module; bacterium monitoring module 101 and peculiar smell gas monitoring module 102 all set up in new return air mixed department, bacterium monitoring module 101 sends monitoring signal to bacterium analysis module, bacterium analysis module carries out the analysis after weighted average to the monitoring value and reachs bacterium quantity analysis value, and send bacterium quantity analysis value to the controller, peculiar smell gas monitoring module 102 will gather signal transmission to peculiar smell gas analysis module, peculiar smell gas analysis module analysis reachs peculiar smell gas composition and each composition concentration analysis value, and send to the controller, the controller and then send the instruction to disinfecting and remove the peculiar smell module, thereby control is disinfected and is removed peculiar smell device 70 start-up work.
As an alternative embodiment, an air main processing device assembly and an air supply device assembly are sequentially arranged in the ventilation channel from the fresh air inlet 140 to the air supply outlet 160; the machine body 10 is sequentially provided with a first bypass vent 151, a second bypass vent 152 and a third bypass vent 153 from the fresh air inlet 140 to the air supply outlet 160, the first bypass vent 151 is positioned between the fresh air inlet 140 and the air main processing device assembly, the second bypass vent 152 corresponds to the middle part of the air main processing device assembly, and the third bypass vent 153 is positioned between the air main processing device assembly and the air supply device assembly; the machine body 10 is provided with a bypass duct 150 communicated with the ventilation channel, both ends of the bypass duct 150 are respectively connected with the first bypass vent 151 and the third bypass air inlet 153 through a tube, and the middle part of the bypass duct 150 is connected with the second bypass air inlet 152 through a tube.
In transitional seasons or early winter, because the outdoor environment temperature is reduced, outdoor fresh air can be used as a cold source for direct cooling, the running time of a water chilling unit is reduced, and the energy consumption of an air conditioning system is saved. The specific method in the prior art is that air is filtered and then directly sent to the air supply section through a bypass so as to reduce the resistance of the air treatment functional section and further reduce the energy consumption of system operation. However, the natural time required for the air supply state parameter requirement can be short only by filtering and not by air treatment since the outdoor air in the transition season or in winter is relatively dry, and thus the energy saving effect is not significant.
The machine body 10 of the embodiment is provided with three bypass air ports, so that the outdoor air can be treated differently according to different working condition parameters to meet the air supply working condition of the environmental requirement, the running energy consumption of the equipment in transition seasons and winter can be reduced, and particularly, can directly send fresh air to the air supply device component according to the air condition of the outdoor environment, reduce the resistance of the air main processing device component, or make the new trend send to the air supply arrangement subassembly after the processing of part air main processing apparatus subassembly, press down or make the new trend send to the air supply arrangement subassembly again after the processing of whole air main processing apparatus subassembly, can reduce the whole energy consumption of equipment at specific time interval, also can carry out the air supply after the processing of certain degree to the new trend, can also carry out air supply again after complete processing to the new trend, the flexibility is strong, with strong points to the processing of new trend, energy-conserving effect is showing.
As an alternative embodiment, the air main processing device assembly includes an isenthalpic humidifying device 50 and a sterilization and odor removal device 70 sequentially arranged from the fresh air inlet 140 to the air supply outlet 160, the isenthalpic humidifying device 50 is arranged between the first bypass air inlet 151 and the second bypass air inlet 152, and the sterilization and odor removal device 70 is arranged between the second bypass air inlet 152 and the third bypass air inlet 153.
In this embodiment, in transitional seasons or winter, according to the specific situation of the outdoor environment, the first bypass vent 151 and the third bypass vent 153 can be opened, the second bypass vent 152 is closed, the fresh air is directly sent to the air supply device assembly, the energy consumption is reduced, if the moisture content of the outdoor air is low, the first bypass vent 151 is closed, the second bypass vent 152 and the third bypass vent 153 are opened, the air is subjected to isenthalpic humidification by the isenthalpic humidification device 50 and then sent to the air supply device assembly for air supply, the time for utilizing the outdoor cold source is prolonged, the energy can be saved by about 10% -15%, and the energy saving effect is significant.
The isenthalpic humidifying device 50 may be a spray humidifier, a high-pressure micro-mist humidifier, a steam-water mixed humidifier, a wet film humidifier, or the like.
As an optional embodiment, the air main processing device assembly further includes a heating device 40, a dry steam humidifying device 60 and a surface air cooler 80, the heating device 40, the isenthalpic humidifying device 50, the dry steam humidifying device 60, the sterilization and odor removal device 70 and the surface air cooler 80 are sequentially arranged from the fresh air inlet 140 to the air supply outlet 160, and the second bypass air inlet 152 is correspondingly arranged between the isenthalpic humidifying device 50 and the dry steam humidifying device 60. The heating device 40 may be a steam heater, a hot water heater, an electric heater, or other heaters.
As an alternative embodiment, the air supply device assembly comprises a fan 90 and a chemical filtering device 110 which are arranged in sequence from the fresh air inlet 140 to the air supply outlet 160.
As an optional embodiment, the air supply device assembly further includes an air equalizing device 100 and an efficient filtering device 130, and the fan 90, the air equalizing device 100, the chemical filtering device 110, and the efficient filtering device 130 are sequentially arranged from the fresh air inlet 140 to the air supply outlet 160; the machine body 10 is provided with an access door 120 correspondingly disposed between the chemical filtering device 110 and the high-efficiency filtering device 130.
As an alternative embodiment, the coarse filter device 20 and the intermediate filter device 30 are sequentially disposed between the fresh air inlet 140 and the first bypass vent 151 from the fresh air inlet 140 to the air supply outlet 160.
In this embodiment, on the whole, the coarse-effect filtering device 20, the middle-effect filtering device 30, the heating device 40, the isenthalpic humidifying device 50, the dry steam humidifying device 60, the sterilization and odor removal device 70, the surface air cooler 80, the fan 90, the air equalizing device 100, the chemical filtering device 110, the high-efficiency filtering device 130 are sequentially arranged from the fresh air inlet 140 to the air supply outlet 160, the whole equipment can carry out filtration and purification, heating, humidification, sterilization and odor removal, temperature reduction and dehumidification, chemical filtration and other treatments on the air, and the requirements of different production environments on temperature and humidity, microorganisms, cleanliness and pollutant control can be met.
Wherein, the coarse filtering device 20 can be a plate type, a bag type, a cyclone or other filtering devices with coarse filtering grade forms; the intermediate efficiency filter apparatus 30 may be in the form of a bag, cartridge, U-tank, or other filter apparatus having an intermediate efficiency filtration rating.
In the present embodiment, the first bypass vent 151 is provided between the intermediate-efficiency filtering device 30 and the heating device 40, the second bypass vent 152 is provided between the isenthalpic humidifying device 50 and the dry steam humidifying device 60, and the third bypass vent 153 is provided between the surface air cooler 80 and the fan 90. In summer, the first bypass air vent 151, the second bypass air vent 152 and the third bypass air vent 153 are closed, and fresh air and return air enter the air main processing device assembly for air processing after passing through the coarse effect filtering device 20 and the medium effect filtering device 30; in transition seasons or winter, after the air is filtered, if the temperature and humidity meet the air supply state parameters, the first bypass air vent 151 and the third bypass air vent 153 are opened, the second bypass air vent 152 is closed, the air directly enters the air supply device assembly through the bypass pipeline 150, the resistance of the air main processing device assembly is reduced, the operation energy consumption is reduced, if the moisture content of the air is low, the first bypass air vent 151 is closed, the second bypass air vent 152 and the third bypass air vent 153 are opened, the air is supplied after the air is subjected to isenthalpic humidification, the time of utilizing an outdoor cold source is prolonged, and therefore energy is saved.
With continued reference to fig. 4 and 5, a method for controlling an air processing apparatus with sterilization and odor removal functions according to the above embodiment is provided, including:
monitoring the number of bacteria at the mixing position of fresh air and return air in real time, and the components and the concentration of peculiar smell gas, carrying out weighted average on the collected monitoring values of the bacteria number array through a bacteria analysis module, analyzing to obtain a bacteria number analysis value, carrying out gas separation on the peculiar smell gas array collection through a peculiar smell gas analysis module, analyzing to obtain peculiar smell gas components, and carrying out concentration analysis on the separated gas to obtain the concentration analysis value of each component;
if the analysis value of the number of bacteria is smaller than the bacteria threshold value required by the controlled environment and the analysis value of the concentration of each component of the odor gas is smaller than the concentration threshold value of each component required by the controlled environment, the equipment normally operates, and the sterilization and odor removal device 70 is not started;
if the analysis value of the number of bacteria is greater than the threshold value of bacteria required by the controlled environment and the analysis value of the concentration of each component of the odor gas is less than the threshold value of each component required by the controlled environment, the equipment operates in a sterilization mode, the sterilizing lamp 701 of the sterilization and odor removal device 70 is started to work, the odor removal lamp 705 and the sterilization and odor removal lamp 704 are not started to work, and ultraviolet rays radiated by the sterilizing lamp 701 kill microorganisms such as bacteria;
if the analysis value of the number of bacteria is smaller than the bacteria threshold value required by the controlled environment and the analysis value of the concentration of each component of the odor gas is larger than the concentration threshold value of each component required by the controlled environment, the equipment operates in the odor removing mode, the odor removing lamp 705 of the sterilization odor removing device 70 is started to work, the sterilization lamp 701 and the sterilization odor removing lamp 704 are not started to work, and the odor is removed by the ultraviolet rays radiated by the odor removing lamp 705;
if the analysis value of the number of bacteria is greater than the threshold value of bacteria required by the controlled environment, and the analysis value of the concentration of each component of the odor gas is greater than the threshold value of each component required by the controlled environment, the equipment operates a sterilization and odor removal mode, the germicidal lamp 701 and the odor removal lamp 705 of the sterilization and odor removal device 70 are both started to work, ultraviolet rays radiated by the germicidal lamp 701 sterilize, and ultraviolet rays radiated by the odor removal lamp 705 remove odor.
As an optional embodiment, if the analyzed value of the number of bacteria is greater than the threshold value of bacteria required by the controlled environment, and the analyzed value of the concentration of each component of the odor gas is greater than the threshold value of each component required by the controlled environment, the apparatus operates the second sterilization and odor removal mode, the sterilization and odor removal lamp 704 of the sterilization and odor removal device 70 is activated, the sterilization lamp 701 and the odor removal lamp 705 are not activated for the moment, the ultraviolet rays radiated by the sterilization and odor removal lamp 704 sterilize and remove the odor, and after the apparatus operates for 10min to 15min, if the analyzed value of the concentration of each component of the odor gas is still greater than the threshold value of each component required by the controlled environment, the odor removal lamp 705 is activated to operate together with the sterilization and odor removal lamp 704 to remove the odor. Although the sterilizing odor-removing lamp 704 can sterilize and remove odor simultaneously, the vacuum ultraviolet radiation emitted by the sterilizing odor-removing lamp 704 is small, the timeliness of the odor-removing function is not high, and the odor gas can be treated more quickly and efficiently by using the odor-removing lamp 705 and the sterilizing odor-removing lamp 704 together.
It should be understood by those skilled in the art that the foregoing is only illustrative of the present invention, and the scope of the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. An air treatment device with sterilization and odor removal functions is characterized by comprising:
the air conditioner comprises a machine body with a ventilation channel, wherein a fresh air port and an air supply port are respectively arranged at two ends of the machine body, and an air return port is also arranged at one end of the machine body, which is provided with the fresh air port;
the sterilization and odor removal device is arranged in the ventilation channel and positioned between the air return opening and the air supply opening, and comprises an odor removal lamp and a bactericidal lamp which are arranged in a surrounding mode in the first direction.
2. The air processing device with the sterilization and odor removal functions according to claim 1, wherein the sterilization and odor removal device further comprises a fixing frame and a reflecting cover, the fixing frame is arranged along a first direction, a reflecting surface of the reflecting cover is arranged opposite to the fixing frame, the reflecting covers are arranged around the fixing frame, the odor removal lamp and the germicidal lamp are respectively arranged on different reflecting covers and are both arranged in an extension range of the reflecting surface of the reflecting cover.
3. The air processing device with the sterilization and odor removal functions as claimed in claim 1, wherein the odor removal lamp is sealed with a mixed gas of argon and chlorine, and the ultraviolet rays radiated outwards by the odor removal lamp can oxidize oxygen into ozone and can initiate the reaction of the odor gas to remove odor;
the interior of the germicidal lamp is sealed with a mixed gas of inert gas, mercury and titanium oxide, and the ultraviolet rays radiated outwards by the germicidal lamp can sterilize.
4. The air treatment equipment with the sterilization and odor removal functions according to claim 3, wherein the chlorine gas sealed inside the odor removal lamp accounts for 0.3-0.6%, and the odor removal lamp can radiate ultraviolet rays with the wavelength of 165-200 nm after being electrified;
the proportion of the titanium oxide gas sealed in the germicidal lamp is 0.02-1%.
5. The air processing device with the sterilization and odor removal functions according to claim 1, wherein the sterilization and odor removal device further comprises a sterilization and odor removal lamp, inert gas and mercury are sealed inside the sterilization and odor removal lamp, ultraviolet rays radiated outwards after the sterilization and odor removal lamp is powered on can sterilize, oxidize oxygen into ozone, and can initiate reaction of odor gas to remove odor.
6. The air processing device with the sterilization and odor removal functions according to claim 1, further comprising a sterilization and odor removal control system, wherein the sterilization and odor removal control system comprises a bacteria monitoring module and an odor monitoring module, and the bacteria monitoring module and the odor monitoring module are both disposed in an area where the fresh air inlet and the return air inlet are disposed in the machine body.
7. The air processing device with sterilization and odor removal functions as claimed in claim 1, wherein an air main processing device assembly and an air supply device assembly are sequentially arranged in the ventilation channel from the fresh air inlet to the air supply outlet;
the machine body is sequentially provided with a first bypass air vent, a second bypass air vent and a third bypass air vent from a fresh air inlet to an air supply outlet, the first bypass air vent is positioned between the fresh air inlet and the air main processing device assembly, the second bypass air vent corresponds to the middle part of the air main processing device assembly, and the third bypass air vent is positioned between the air main processing device assembly and the air supply device assembly;
the machine body is provided with a bypass pipeline communicated with the ventilation channel, two ends of the bypass pipeline are respectively connected with the first bypass air opening and the third bypass air opening through a pipe body, and the middle part of the bypass pipeline is connected with the second bypass air opening through a pipe body.
8. The air processing device with sterilization and odor removal functions as claimed in claim 7, wherein the main air processing device assembly comprises an isenthalpic humidifying device and the sterilization and odor removal device which are sequentially arranged from the fresh air inlet to the air supply outlet, the isenthalpic humidifying device is arranged between the first bypass air opening and the second bypass air opening, and the sterilization and odor removal device is arranged between the second bypass air opening and the third bypass air opening.
9. The air processing device with sterilization and odor removal functions as claimed in claim 7, wherein the air supply device assembly comprises a fan and a chemical filtering device which are sequentially arranged from the fresh air inlet to the air supply outlet.
10. A control method for an air processing device with sterilization and odor removal functions according to any one of claims 1 to 9, comprising:
monitoring the number of bacteria at the mixing position of fresh air and return air in real time, and the components and the concentration of the odor gas, analyzing to obtain an analysis value of the number of bacteria, and analyzing to obtain the component and the concentration analysis value of each component of the odor gas;
if the analysis value of the number of bacteria is smaller than the bacteria threshold value required by the controlled environment and the analysis value of the concentration of each component of the odor gas is smaller than the concentration threshold value of each component required by the controlled environment, the equipment normally operates, and the sterilization and odor removal device is not started;
if the analysis value of the number of bacteria is larger than the bacteria threshold value required by the controlled environment and the analysis value of the concentration of each component of the peculiar smell gas is smaller than the concentration threshold value of each component required by the controlled environment, the sterilizing lamp of the sterilizing and peculiar smell removing device is started to work, the peculiar smell removing lamp and the sterilizing and peculiar smell removing lamp are not started to work, and the sterilizing lamp sterilizes;
if the analysis value of the number of bacteria is smaller than the bacteria threshold value required by the controlled environment and the analysis value of the concentration of each component of the peculiar smell gas is larger than the concentration threshold value of each component required by the controlled environment, the peculiar smell removing lamp of the sterilizing peculiar smell removing device is started to work, the sterilizing lamp and the sterilizing peculiar smell removing lamp are not started to work, and the peculiar smell is removed by the peculiar smell removing lamp;
if the analysis value of the number of bacteria is larger than the bacteria threshold value required by the controlled environment, and the analysis value of the concentration of each component of the peculiar smell gas is larger than the concentration threshold value of each component required by the controlled environment, the sterilizing lamp and the peculiar smell removing lamp of the sterilizing and peculiar smell removing device are started to work, the sterilizing lamp sterilizes, and the peculiar smell removing lamp removes peculiar smell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184032.0A CN110779122A (en) | 2019-11-27 | 2019-11-27 | Air treatment equipment with sterilization and odor removal functions and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911184032.0A CN110779122A (en) | 2019-11-27 | 2019-11-27 | Air treatment equipment with sterilization and odor removal functions and control method thereof |
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| CN110779122A true CN110779122A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911184032.0A Pending CN110779122A (en) | 2019-11-27 | 2019-11-27 | Air treatment equipment with sterilization and odor removal functions and control method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380135A (en) * | 2020-03-27 | 2020-07-07 | 杭州圣瑞思电器有限公司 | Domestic ultrasonic humidifier |
| CN111594917A (en) * | 2020-06-01 | 2020-08-28 | 宁波奥克斯电气股份有限公司 | Air conditioner sterilization method, sterilization device and air conditioner |
| IT202000006904A1 (en) * | 2020-04-02 | 2021-10-02 | Nir Srl | AIR SANITIZATION SYSTEM |
| CN114941870A (en) * | 2022-06-30 | 2022-08-26 | 湖北天运消音防振新材料有限公司 | Odor purification and removal system and method for household PVC air conditioner |
| CN115200187A (en) * | 2022-06-24 | 2022-10-18 | 宁波奥克斯电气股份有限公司 | Control method and control device for preventing peculiar smell during starting of air conditioner and air conditioner |
-
2019
- 2019-11-27 CN CN201911184032.0A patent/CN110779122A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380135A (en) * | 2020-03-27 | 2020-07-07 | 杭州圣瑞思电器有限公司 | Domestic ultrasonic humidifier |
| IT202000006904A1 (en) * | 2020-04-02 | 2021-10-02 | Nir Srl | AIR SANITIZATION SYSTEM |
| WO2021198833A1 (en) * | 2020-04-02 | 2021-10-07 | Nir S.R.L. | Air exchange and sanitization system |
| CN111594917A (en) * | 2020-06-01 | 2020-08-28 | 宁波奥克斯电气股份有限公司 | Air conditioner sterilization method, sterilization device and air conditioner |
| CN115200187A (en) * | 2022-06-24 | 2022-10-18 | 宁波奥克斯电气股份有限公司 | Control method and control device for preventing peculiar smell during starting of air conditioner and air conditioner |
| CN115200187B (en) * | 2022-06-24 | 2023-09-08 | 宁波奥克斯电气股份有限公司 | Control method and device for preventing odor during starting up of air conditioner and air conditioner |
| CN114941870A (en) * | 2022-06-30 | 2022-08-26 | 湖北天运消音防振新材料有限公司 | Odor purification and removal system and method for household PVC air conditioner |
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