CN111829095A - Novel air filter with disinfection and sterilization functions and method - Google Patents

Novel air filter with disinfection and sterilization functions and method Download PDF

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Publication number
CN111829095A
CN111829095A CN202010665754.4A CN202010665754A CN111829095A CN 111829095 A CN111829095 A CN 111829095A CN 202010665754 A CN202010665754 A CN 202010665754A CN 111829095 A CN111829095 A CN 111829095A
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CN
China
Prior art keywords
air
heating
disinfection
filtering unit
unit
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Pending
Application number
CN202010665754.4A
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Chinese (zh)
Inventor
寇开泰
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Shenzhen Zhongfang Cloud Code Technology Co ltd
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Shenzhen Zhongfang Cloud Code Technology Co ltd
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Priority to CN202010665754.4A priority Critical patent/CN111829095A/en
Publication of CN111829095A publication Critical patent/CN111829095A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • 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
    • 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)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention discloses a novel air filter with disinfection and sterilization functions, which comprises a shell, wherein an air inlet and an air outlet are arranged on the shell, a heating and filtering unit and a fan are arranged in the shell, the air inlet, the heating and filtering unit, the fan and the air outlet are sequentially communicated, when the fan operates, air is sucked in through the air inlet, the sucked air is subjected to high-temperature disinfection and filtering through the heating and filtering unit, and then the air is discharged outwards through the air outlet. The air purifier not only has the air filtering function, but also has the high-temperature disinfection and sterilization effect, and meanwhile, the air is treated in an active disinfection and sterilization mode, so that the air environment is stronger in disinfection and sterilization capacity and better in effect, and in addition, the air purifier does not cause any pollution or odor to the surrounding environment, and is better in use experience.

Description

Novel air filter with disinfection and sterilization functions and method
Technical Field
The invention relates to an air filter, in particular to a novel air filter with a disinfection and sterilization function and a method.
Background
Along with the spread of the COVID-19 epidemic situation, people gradually recognize the harmfulness of the droplet-transmitted virus or bacteria, for this reason, many manufacturers are dedicated to research and develop equipment or products capable of killing the virus, but the existing mask products mainly block the virus in a passive protection mode, although the means can block the virus, the droplet or aerosol carrying the virus still exists in the air, and the surrounding environment still has a safety hazard.
Meanwhile, there are various types of air filtering and purifying devices in the prior art, and such devices do not have a sterilization function although they can achieve an air purifying function, so how to achieve a sterilization function while performing air filtering is a technical problem to be solved urgently in the prior art.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a novel air filter and an air filtering method, which can kill bacteria or viruses in air at a high temperature and have an air filtering function, in order to overcome the shortcomings of the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme.
The utility model provides a novel air cleaner who possesses disinfection function, its includes the casing, be equipped with air intake and air outlet on the casing, be equipped with heating filter unit and fan in the casing, the air intake heating filter unit the fan with the air outlet communicates in proper order, during the fan operation, through air intake suction air, borrow by heating filter unit carries out high temperature to the air of suction and disappears and filter, later by the air outlet is outwards discharged.
Preferably, the heating temperature of the heating and filtering unit is 150 ℃ or higher.
Preferably, the heating filter unit comprises at least one foam nickel electric heating module, and air is filtered and heated by the foam nickel electric heating module.
Preferably, the heating filter unit comprises a plurality of foam nickel electric heating modules which are arranged in parallel.
Preferably, a cooling unit is arranged in the machine shell, the cooling unit is located between the heating and filtering unit and the fan, and the cooling unit is used for cooling the air output by the heating and filtering unit.
Preferably, the cooling unit comprises an evaporator for refrigerating, and a heat insulation layer is arranged on the inner side of the casing and covers the heating and filtering unit and the outer side of the cooling unit.
Preferably, a refrigerating layer is arranged on the inner side of the casing, the refrigerating layer is coated on the outer side of the heating and filtering unit, and a refrigerating pipe of the evaporator extends into the refrigerating layer.
Preferably, the heating filter unit is coated with a heat-resistant layer on the outer side, and the heat-resistant layer is positioned between the heating filter unit and the refrigerating layer.
Preferably, the air inlet is located at the top of the casing, and the air outlet is close to the bottom of the casing.
Preferably, the heating filter unit comprises an electric heater and an air filter unit, the electric heater is close to the air inlet, and the air filter unit is arranged between the electric heater and the cooling unit or on the output side of the cooling unit.
A novel air filtering method with disinfection and sterilization functions is realized based on an air filter, the air filter comprises a casing, an air inlet and an air outlet are formed in the casing, a heating and filtering unit and a fan are arranged in the casing, the air inlet, the heating and filtering unit, the fan and the air outlet are sequentially communicated, and the air filtering method comprises the following steps: step S1, the fan is powered on to operate, and the heating filter unit is powered on to generate heat; step S2, air is sucked in through the air inlet, and the air sucked in is sterilized and filtered at high temperature by the heating and filtering unit; step S3, discharging the air sterilized and filtered at high temperature from the air outlet
In the novel air filter with the disinfection and sterilization functions, the heating and filtering unit and the fan are arranged in the shell, the fan mainly plays a role in air circulation driving, on the basis, the heating and filtering unit is arranged at a position close to the air inlet, when the fan extracts air flow, the sucked air firstly enters the heating and filtering unit, the air is disinfected and killed at high temperature under the high-temperature action of the heating and filtering unit, the air is filtered while being disinfected and killed, bacteria or viruses in the air are killed, and the purified air finally returns to the surrounding environment through the air outlet. Compared with the prior art, the air filter has the functions of air filtration and high-temperature disinfection and sterilization, and meanwhile, the air is treated in an active disinfection and sterilization mode, so that the air environment is stronger in disinfection and sterilization capacity and better in effect.
Drawings
FIG. 1 is a schematic structural view of an air cleaner according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of an air cleaner according to a second embodiment of the present invention;
fig. 3 is a schematic structural view of an air filter in a third embodiment of the present invention.
Detailed Description
The invention is described in more detail below with reference to the figures and examples.
Example one
The embodiment provides a novel air filter with disinfection and sterilization functions, please refer to fig. 1, which includes a housing 1, wherein the housing 1 is provided with an air inlet 10 and an air outlet 11, a heating and filtering unit 2 and a fan 4 are arranged in the housing 1, the air inlet 10, the heating and filtering unit 2, the fan 4 and the air outlet 11 are sequentially communicated, when the fan 4 operates, air is sucked in through the air inlet 10, the sucked air is disinfected and filtered at high temperature by the heating and filtering unit 2, and then is discharged outside through the air outlet 11.
In the filter, a heating and filtering unit 2 and a fan 4 are arranged in the casing 1, wherein the fan 4 mainly plays a role in air circulation driving, on the basis, the heating and filtering unit 2 is arranged at a position close to the air inlet 10, when the fan 4 draws air flow, the drawn air firstly enters the heating and filtering unit 2, and is subjected to high-temperature sterilization under the high-temperature action of the heating and filtering unit 2, the air is filtered while being sterilized, so that bacteria or viruses in the air are killed, and the purified air finally returns to the surrounding environment through the air outlet 11. Compared with the prior art, the air filter has the functions of air filtration and high-temperature disinfection and sterilization, and meanwhile, the air is treated in an active disinfection and sterilization mode, so that the air environment is stronger in disinfection and sterilization capacity and better in effect.
In order to have a better high-temperature sterilization effect, in the present embodiment, the heating temperature of the heating filter unit 2 is preferably 150 ℃ or higher. Researches show that C0VlD-19, SARS-CoV-2 and other types of germs can not tolerate the temperature of more than 70-150 ℃, most of viruses or bacteria can be killed when the temperature reaches 70-150 ℃, 99.8% of aerosol or viruses can be killed once the temperature reaches 200 ℃, in addition, more than 99.9% of bacillus anthracis can be captured and killed in the high-temperature environment, and the killing effect is remarkable.
As another core technical point of the present invention, in this embodiment, the heating and filtering unit 2 includes at least one nickel foam electric heating module 20, and the nickel foam electric heating module 20 is used to filter and heat air. Wherein, foam nickel electric heat module is the electric plate structure that utilizes foam nickel to make, when foam nickel electric heat module 20 circular telegram, can send corresponding heat according to the electric current size, thereby satisfy corresponding temperature demand, and simultaneously, because of foam nickel electric heat module 20 is high density micropore column structure, under high density micropore effect, can not only permeate through the air, still have filtering capability, especially heat to the high temperature condition when foam nickel electric heat module 20, and the air passes through via the micropore, can kill the germ in the air rapidly, therefore, it can be seen that, go up foam nickel electric heat module 20 and contact with the air more fully, kill virus and bacterium in the air more efficiently simultaneously.
In order to ensure that the device has sufficient sterilization function, in the present embodiment, the heating and filtering unit 2 includes a plurality of foam nickel electric heating modules 20 arranged in parallel. The nickel foam electric heating module 20 in the embodiment has both heating and filtering functions, so that an air filter element and the like do not need to be additionally arranged, and the equipment structure is simpler.
Specifically, the nickel foam electrothermal module 20 may be plate-shaped, block-shaped, or any other shape.
In practical application, in order to ensure that the temperature of the air blown out by the air filter is consistent with that of the air in the surrounding environment, the filtered air needs to be cooled, and in this embodiment, a cooling unit 5 is arranged in the casing 1, the cooling unit 5 is located between the heating and filtering unit 2 and the fan 4, and the cooling unit 5 is used for cooling the air output by the heating and filtering unit 2.
Preferably, the cooling unit 5 includes an evaporator for cooling, and a heat insulation layer 6 is disposed on an inner side of the casing 1, and the heat insulation layer 6 covers outer sides of the heating filter unit 2 and the cooling unit 5. Wherein, the refrigeration mode that adopts the evaporimeter is high-efficient, and refrigeration effect is better.
Actually, the droplets with viruses generally float in the air, and in order to preferentially sterilize the surrounding space of the upper part of the human body, the present embodiment preferably adopts a circulation mode of upward air draft and downward air draft, specifically, the air inlet 10 is located at the top of the casing 1, and the air outlet 11 is close to the bottom of the casing 1.
The technical solution of the present invention is not limited to the equipment of the air filter, and on the basis, the present embodiment further provides a novel air filtering method with disinfection and sterilization functions, please refer to fig. 1, the method is implemented based on an air filter, the air filter includes a casing 1, an air inlet 10 and an air outlet 11 are arranged on the casing 1, a heating and filtering unit 2 and a fan 4 are arranged in the casing 1, the air inlet 10, the heating and filtering unit 2, the fan 4 and the air outlet 11 are sequentially communicated, and the air filtering method includes the following steps:
step S1, the fan 4 is powered on to operate, and the heating filter unit 2 is powered on to generate heat;
step S2, sucking air through the air inlet 10, and performing high-temperature sterilization and filtration on the sucked air by using the heating and filtering unit 2;
and step S3, discharging the air which is sterilized and filtered at high temperature from the air outlet 11.
Example two
Referring to fig. 2, the difference between the first embodiment and the second embodiment is mainly the replacement of the thermal insulation layer. As an alternative, in this embodiment, a refrigeration layer 7 is disposed on the inner side of the casing 1, the refrigeration layer 7 covers the outer side of the heating and filtering unit 2, and the refrigeration tube of the evaporator extends into the refrigeration layer 7.
But this embodiment is preferred to be set up the refrigeration layer 7 of initiative refrigeration cooling, and this refrigeration layer 7 can play better barrier effect to the inside heat of casing, simultaneously, this refrigeration layer 7 with the evaporimeter adopts same refrigeration pipe, need not to dispose the evaporimeter in addition, helps sparingly equipment cost.
In order to avoid adverse effects on the heating filter unit 2 during the refrigeration process, in this embodiment, the heating filter unit 2 is coated with a heat resistant layer 8, and the heat resistant layer 8 is located between the heating filter unit 2 and the refrigeration layer 7.
EXAMPLE III
Referring to fig. 3, the difference between the present embodiment and the first and second embodiments is that the present embodiment can adopt a common electric heater and a common air filter element to form a heating filter unit 2, specifically:
in this embodiment, the heating and filtering unit 2 includes an electric heater 21 and an air filtering unit 22, the electric heater 21 is close to the air inlet 10, and the air filtering unit 22 is disposed between the electric heater 21 and the cooling unit 5 or on an output side of the cooling unit 5.
In the above structure, the electric heater 21 may be an electric heating tube or the like, and the air filtering unit 22 may be an air filter, in this embodiment, by combining the electric heater 21 and the air filtering unit 22, high-temperature air sterilization and filtering functions can be realized, and meanwhile, in order to avoid the adverse effect of hot air on the air filtering unit 22, the air filtering unit 22 may be disposed on the output side of the cooling unit 5, so as to meet the corresponding product requirements.
The novel air filter with the disinfection and sterilization functions and the method thereof mainly adopt a high-temperature mode to realize disinfection and sterilization, but other types of disinfection modes can be expanded in practical application, such as an additional ultraviolet disinfection mechanism and the like, and no matter which modules with the disinfection and sterilization functions are added, the novel air filter with the disinfection and sterilization functions and the method thereof belong to the improvement or replacement under the guidance of the spirit of the invention, so the novel air filter with the disinfection and sterilization functions and the method thereof belong to the protection scope of the invention.

Claims (10)

1. The utility model provides a novel air cleaner who possesses disinfection function, its characterized in that, including casing (1), be equipped with air intake (10) and air outlet (11) on casing (1), be equipped with heating filter unit (2) and fan (4) in casing (1), air intake (10) heating filter unit (2) fan (4) with air outlet (11) communicate in proper order, during fan (4) operation, through air intake (10) suction air, borrow by heating filter unit (2) carry out high temperature killing and filtration to the air of suction, later by air outlet (11) outwards are discharged.
2. The novel air filter with disinfection and sterilization functions as claimed in claim 1, wherein the heating temperature of said heating and filtering unit (2) is 150 ℃ or higher.
3. The new air filter with disinfection and sterilization function as claimed in claim 1, wherein said heating and filtering unit (2) comprises at least one foam nickel electric heating module (20), and air is filtered and heated by said foam nickel electric heating module (20).
4. The new air filter with disinfection and sterilization function as claimed in claim 3, wherein said heating and filtering unit (2) comprises a plurality of foam nickel electric heating modules (20) arranged in parallel.
5. The novel air filter with disinfection and sterilization functions as claimed in claim 1, wherein a cooling unit (5) is disposed in the casing (1), the cooling unit (5) is located between the heating and filtering unit (2) and the fan (4), and the cooling unit (5) is used for cooling the air output by the heating and filtering unit (2).
6. The new air filter with disinfection and sterilization functions as claimed in claim 5, wherein said cooling unit (5) comprises an evaporator for refrigeration, and the inside of said housing (1) is provided with a heat insulation layer (6), and said heat insulation layer (6) covers the outside of said heating and filtering unit (2) and said cooling unit (5).
7. The novel air filter with disinfection and sterilization functions as claimed in claim 6, wherein a refrigeration layer (7) is arranged on the inner side of the casing (1), the refrigeration layer (7) is wrapped on the outer side of the heating and filtering unit (2), and the refrigeration pipe of the evaporator extends into the refrigeration layer (7).
8. The novel air filter with disinfection and sterilization functions as claimed in claim 7, wherein the heating and filtering unit (2) is coated with a heat-resistant layer (8) on the outside, and the heat-resistant layer (8) is located between the heating and filtering unit (2) and the refrigerating layer (7).
9. The new air filter with disinfection and sterilization functions as claimed in claim 5, wherein said heating and filtering unit (2) comprises an electric heater (21) and an air filtering unit (22), said electric heater (21) is close to said air inlet (10), said air filtering unit (22) is disposed between said electric heater (21) and said cooling unit (5) or disposed at the output side of said cooling unit (5).
10. The novel air filtering method with the disinfection and sterilization functions is characterized by being realized based on an air filter, the air filter comprises a machine shell (1), an air inlet (10) and an air outlet (11) are formed in the machine shell (1), a heating and filtering unit (2) and a fan (4) are arranged in the machine shell (1), the air inlet (10), the heating and filtering unit (2), the fan (4) and the air outlet (11) are sequentially communicated, and the air filtering method comprises the following steps:
step S1, the fan (4) is powered on to operate, and the heating filter unit (2) is powered on to generate heat;
step S2, air is sucked in through the air inlet (10), and the sucked air is sterilized and filtered at high temperature by the heating and filtering unit (2);
and step S3, discharging the air which is sterilized and filtered at high temperature from the air outlet (11).
CN202010665754.4A 2020-07-11 2020-07-11 Novel air filter with disinfection and sterilization functions and method Pending CN111829095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010665754.4A CN111829095A (en) 2020-07-11 2020-07-11 Novel air filter with disinfection and sterilization functions and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010665754.4A CN111829095A (en) 2020-07-11 2020-07-11 Novel air filter with disinfection and sterilization functions and method

Publications (1)

Publication Number Publication Date
CN111829095A true CN111829095A (en) 2020-10-27

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CN202010665754.4A Pending CN111829095A (en) 2020-07-11 2020-07-11 Novel air filter with disinfection and sterilization functions and method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021115563A1 (en) 2021-06-16 2022-12-22 Vaillant Gmbh Procedure for disinfecting a ventilation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021115563A1 (en) 2021-06-16 2022-12-22 Vaillant Gmbh Procedure for disinfecting a ventilation system

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