TWI780441B - Sequential air sterilization filtration method and device - Google Patents

Abstract

The present invention is a sequential air sterilization and filtration method and its device. It has a body, the hollow air circulation space inside the body is circular, and the air circulation space inside the body is divided into a first accommodating part and a second accommodating part. , the third accommodating part and the fourth accommodating part; one side of the first accommodating part is provided with an exhaust fan to pump the unclean air from the outside to the inside into the internal space of the body to form the first air flow; the second accommodating part A heating element is installed in the placement part; an ultraviolet lamp group is arranged in the center of the third accommodation part, and the ultraviolet lamp group emits ultraviolet radiation; the opening position of one end of the fourth accommodation part is sleeved with the filter core, so that the The filter core filters the first airflow to form a clean second airflow to be discharged; the control module is arranged outside the body, and the exhaust fan, heating element, ultraviolet lamp group and the control module are controlled through electrical connection.

Description

Sequential Air Sterilization Filtration Method and Device

The invention is a sequential air sterilization and filtration method and its device, especially an air sterilization and filtration device that heats the inhaled air after pumping air, irradiates it with ultraviolet light, and finally filters it through a filter core. The pipe system is designed in a tubular shape, so as to obtain a sequential air sterilizing and filtering method and device for discharging gas from a safe space.

In the past, air filtration products were widely available on the market. The main mode of operation was to extract air and filter it through the filter according to the air quality in a specific space. Occasionally, an ultraviolet light device with a fixed specification was added to the air purification product to emit ultraviolet light The basic sterilization efficiency of filtered air, but with the recent pandemic of the new coronavirus, air quality is no longer only focused on the filtration of dust haze such as PM2.5, but further concerns about viruses in the form of droplets or aerosols Or the cleanliness of bacteria, especially to block the spread of viruses is not easy, so the method of filtering the air with a filter alone cannot fully achieve the best effect of sterilization and virus removal in the environment of a virus pandemic, and the output There is a need to provide an air sterilizing filter device that is readily available and has better sterilizing and virus-killing efficiency.

The current infection of the new coronavirus is extremely strong, and there is currently no vaccine or antidote to treat it in medicine. Therefore, when the above-mentioned mild and moderate patients, especially asymptomatic patients, are in the same space, they are in the same contact or When the air convects the space, the virus will exist everywhere, and there is a risk of infection. The flow of air may carry the virus, whether it is the new coronavirus or other influenza viruses, the conventional air cleaning device does not have a good sterilization effect.

The main features of the present invention include: a body, the hollow air circulation space inside the body is circular, and the air circulation space inside the body is divided into a first accommodating part, a second accommodating part, and a third accommodating part. The accommodating part and the fourth accommodating part; one side of the first accommodating part is provided with an exhaust fan to pump the unclean air from the outside to the inside into the internal space of the body to form the first air flow; the second accommodating part is installed A heating element is provided; an ultraviolet lamp group is arranged at the center of the third accommodating part, and the ultraviolet lamp group emits ultraviolet rays; the opening position of one end of the fourth accommodating part is covered with the filter core, so that the filter core can filter After the first airflow, a clean second airflow is formed and discharged; the control module is arranged outside the body, and the exhaust fan, the heating element, the ultraviolet lamp group and the control module are controlled through electrical connection; the heating element and The ultraviolet lamp group is arranged at the center of the second accommodating part and the third accommodating part, so that the first air flow drawn in runs smoothly, and the heat energy emitted by the heating element and the ultraviolet lamp group is evenly contacted with the ultraviolet rays. of the first airflow.

Another main feature of the present invention is to operate on a sequential air sterilization and filtration method and its device, wherein the sequential air sterilization and filtration method and its device have a body, and the air circulation space inside the body is divided into a first accommodating part, a second Two accommodating parts, a third accommodating part and a fourth accommodating part, wherein an exhaust fan is arranged in the first accommodating part, a heating element is installed in the second accommodating part, and the center position of the third accommodating part An ultraviolet lamp group is provided, and a filter core is set on the opening at one end of the fourth accommodating part. The heating element and the ultraviolet lamp group are arranged at the center of the second accommodating part and the third accommodating part, and operate as follows Steps: When the suction step is in operation, the exhaust fan is activated through the control module to suck the external unclean air into the body Form the first airflow, wherein the air extraction volume of the exhaust fan is adjusted according to the different exhaust volumes, so that the first airflow can pass through the main body for a sufficient time to sterilize; the heating step is to activate the heating element through the control module to heat up to When the temperature is above 100°C, the bacteria or viruses that pass through the first airflow through the second container will die or be damaged; the illumination step is to activate the ultraviolet lamp group through the control module to generate ultraviolet light for sterilization, so that the first airflow passes through the third container The RNA or DNA of the bacteria or virus is further destroyed when the part is placed; the filtering step is that when the first airflow passes through the fourth accommodating part, the dust haze, peculiar smell or bacteria and viruses are filtered out through the filter core set in the cylinder.

10: Ontology

11: The first accommodation part

12: The second storage part

13: The third storage part

14: The fourth storage part

20: Exhaust fan

21: Control line

30: heating element

31: Control line

40: UV lamp group

41:Ozone light lamp

42: Germicidal lamp

43: Control line

50: barrel

51: filter heart

60:Control module

F1: First Airflow

F2: Second airflow

H: heat energy

P: Uncleaned air

UVC1: ozone light

UVC2: germicidal light

Figure 1: is a schematic diagram of the steps of a preferred embodiment of the present invention.

Fig. 2: is the schematic diagram of the side sectional view of the sequential air sterilization filtration method and its device in a preferred embodiment of the present invention.

Fig. 3: It is a three-dimensional cross-sectional exploded schematic view of a preferred embodiment of the present invention.

Please refer to the schematic diagram of the steps of the preferred embodiment of the present invention shown in Figure 1, and the sequential air sterilization filtration method and device side sectional schematic diagram of the preferred embodiment of the present invention shown in Figure 2, the sequential air sterilization of the present invention The filtration method and its device are to provide a simple but efficient sequential air sterilization filtration method and its device to perform air sterilization and filtration in five steps. In terms of structural design, the present invention has a body 10 , the body 10 is mainly characterized by its interior The air circulation space is surrounded by a circular design, and the air circulation space inside the main body 10 is divided into a first accommodating portion 11 , a second accommodating portion 12 , a third accommodating portion 13 and a fourth accommodating portion 14 The direction of air flow is from the direction of the first accommodating part 11 and flows to the fourth accommodating part 14, wherein an exhaust fan 20 is provided on one side of the first accommodating part 11 to pump the unclean air P from the outside to the inside. The first airflow F1 is formed in the inner space of the main body 10, and the first airflow F1 further flows through the second accommodating part 12, and the second accommodating part 12 is equipped with a heating element 30, and the heating element 30 is located at the second The central position of the two accommodating parts 12 is used to evenly diffuse the heat energy H in the second accommodating part 12, and the first air flow F1 enters the third accommodating part 13 after passing through the second accommodating part 12, and the third accommodating part 13 The central position of the part 13 is provided with an ultraviolet lamp group 40, and the ultraviolet lamp group 40 emits ultraviolet (UVC) radiation to uniformly irradiate the ultraviolet light in the third accommodating part 13. After the first airflow F1 passes through the third accommodating part 13 Entering into the fourth accommodating portion 14, a fixing portion 141 is provided on the edge of the opening position at one end of the fourth accommodating portion 14. The jointing method is carried out, and a hollow cylinder 50 is sleeved on the fixing part 141 to cover the opening at one end of the fourth accommodating part 14. A filter core 51 is sleeved in the cylinder body 50, so that the filter core 51 The first airflow F1 that can be filtered and discharged, the first airflow F1 flows through the filter core 51 to form a clean second airflow F2 to be discharged; wherein the exhaust fan 20, the heating element 30, and the ultraviolet lamp group 40 are arranged through the The control module 60 outside the body is controlled through an electrical connection.

Please refer to the three-dimensional cross-sectional exploded schematic diagram of the preferred embodiment of the present invention shown in Figure 3, wherein the exhaust fan 20, the heating element 30, the ultraviolet lamp group 40, the cylinder body 50 and its filter core 51 are arranged on the first At the center of the accommodating portion 11, the second accommodating portion 12, the third accommodating portion 13, and the fourth accommodating portion 14, such a design can make the drawn-in first airflow F1 run smoothly, and make the heating element 30 and the The heat energy H emitted by the ultraviolet lamp group 40 and the ultraviolet rays uniformly irradiate the passing first air flow F1, which can sterilize the bacteria or viruses existing in the passing first air flow F1; wherein the exhaust fan 20 The control line 21 is connected to the control module 60 to start or close the ventilation action, and the heating element 30 is connected to the control line 31. The control module 60, the ultraviolet lamp group 40 can set the group of external line lamps at the center of the third accommodating part 13 through the support rod 44, and connect the control module 60 with the control line 43, the ultraviolet lamp is in this In the embodiment, there may be an ozone light lamp 41 that emits ultraviolet light with a wavelength of 185nm and a germicidal lamp 42 that emits ultraviolet light with a wavelength of 254nm. Net (HEPA) filter core structure or a special filter tank for anti-bacterial and anti-virus, so as to filter out dust, odor, bacteria and viruses.

The sequential air sterilization and filtration method and its device of the present invention have five steps in operation: suction step S1. During the operation of the present invention, the exhaust fan 20 is activated through the control module 60 to suck the external uncleaned air P into the body 10 The first airflow F1 is formed, wherein the suction volume of the exhaust fan 20 is adjusted according to the different exhaust volumes, so that the first airflow F1 can be sterilized by passing through the main body 10 for a sufficient residence time; the heating step S2 is through the control mold The group 60 activates the heating element 30 to generate heat above 100°C, so that the first airflow F1 passes through the second accommodating part 12 and the bacteria or viruses that pass through the second accommodating part 12 are killed or damaged; the illumination step S3 is to activate the ultraviolet lamp group 40 through the control module 60 Produce 185nm wavelength and send out ozone light UVC1 to deodorize and sterilize or diverge 254nm wavelength to sterilize light UVC2 to sterilize, so that the first airflow F1 further destroys the RNA or DNA of bacteria or viruses when passing through the third accommodating part 13; filtering step S4, the first When the airflow F1 passes through the fourth accommodating part 14, it passes through the filter element 51 sleeved in the cylinder 50 to filter out dust, odor, bacteria and viruses; in the exhaust step S5, the first airflow F1 passes through the sleeve 50 in the cylinder 50 The second airflow F2 of clean air is formed after the filter element 51 is discharged; the above steps are destroyed by heating and ultraviolet light sterilization, and then the clean air F2 is discharged in a filtering way to block the way, which can have an excellent air filtering effect, especially the heating temperature can be adjusted The design of adjusting and uniformly diverging in the body 10, and selectively adjusting the wavelength of ultraviolet light to achieve different effects achieves excellent air sterilization and filtration effects.

To sum up, the sequential air sterilization and filtration method and its device of the present invention can provide users with convenient and safe air through the effective sterilization design, which has great market benefits and is also helpful when the epidemic is prevalent, and there is no similarity or the same If the patent application of the patent application is earlier and meets the requirements for the examination of the invention patent, the patent application shall be filed in accordance with the law.

10: Ontology

11: The first accommodation part

12: The second storage part

13: The third storage part

14: The fourth storage part

20: Exhaust fan

21: Control line

30: heating element

31: Control line

40: UV lamp group

41:Ozone light lamp

42: Germicidal lamp

43: Control line

50: barrel

51: filter heart

60:Control module

F1: First Airflow

F2: Second airflow

H: heat energy

P: Uncleaned air

UVC1: ozone light

UVC2: germicidal light

Claims (4)

A sequential air sterilizing and filtering device, mainly comprising: a body (10), the hollow circulation air space inside the body (10) is circular, and the air circulation space inside the body (10) is sequentially formed by the first Accommodating portion (11), the second accommodating portion (12), the third accommodating portion (13) and the fourth accommodating portion (14); an exhaust fan (20), the first accommodating portion (11) An exhaust fan (20) is provided on the inner side to draw the unclean air (P) from the outside to the inside to enter the inner space of the body (10) to form the first air flow (F1); a heating element (30), the The second accommodating portion (12) is equipped with a heating element (30); an ultraviolet lamp group (40), and the central position of the third accommodating portion (13) is provided with an ultraviolet lamp group (40), and the ultraviolet lamp group ( 40) for emitting ultraviolet (UVC) irradiation; a filter core (51), the opening position of one end of the fourth accommodating portion (14) is sleeved with the filter core (51), so that the filter core (51) filters the first The airflow (F1) forms a clean second airflow (F2) to be discharged; a control module (60) is arranged outside the body (10), and the exhaust fan (20), heating element (30), ultraviolet light The lamp group (40) is controlled through electrical connection with the control module (60); the heating element (30) and the ultraviolet lamp group (40) are arranged in the second accommodating part (12) and the third accommodating part At the center of the part (13), the first airflow (F1) drawn in is made to run smoothly, and the first airflow ( F1); a hollow cylinder (50), wherein a fixed part (141) is provided on the edge of the opening at one end of the fourth accommodating part (14), and a hollow cylinder (50) is sleeved on the fixed part (141) , the cylinder (50) is sheathed with the filter core (51) to filter the first airflow (F1). The sequential air sterilization and filtering device as described in Item 1 of the request, wherein the ultraviolet lamp group (40) sets the group of external line lamps at the center of the third accommodating part (13) through the support rod (44), and controls the The control module (60) is connected with the line (43), and the ultraviolet lamp group (40) has an ozone light lamp (41) emitting 185nm wavelength or a germicidal lamp (42) emitting 254nm wavelength germicidal light. A sequential air sterilizing and filtering method, which operates on a sequential air sterilizing and filtering device, wherein the sequential air sterilizing and filtering device has a body (10), and the hollow circulation air space inside the body (10) is surrounded by a circular shape , the air circulation space inside the body (10) is composed of a first accommodating portion (11), a second accommodating portion (12), a third accommodating portion (13) and a fourth accommodating portion (14), wherein the first accommodating portion (14) An exhaust fan (20) is arranged in a housing part (11), a heating element (30) is installed in the second housing part (12), and an ultraviolet lamp is arranged in the center of the third housing part (13) Group (40), the opening at one end of the fourth accommodating portion (14) is covered with a filter core (51), and a hollow cylinder (50) is sleeved on the opening at one end of the fourth accommodating portion (14). The heating element (30) and the ultraviolet lamp group (40) are arranged at the center of the second accommodating portion (12) and the third accommodating portion (13), and the method operates with the following steps: suction step (S1) , during operation, start the exhaust fan (20) through the control module (60) to draw the external unclean air (P) into the body (10) to form the first air flow (F1), wherein the exhaust fan (20) The air extraction volume is adjusted according to the different exhaust volumes, so that the first airflow (F1) stays in the body (10) for a sufficient time to pass through for sterilization; the heating step (S2) is to start heating through the control module (60) The component (30) heats up to above 100°C, causing the first airflow (F1) to pass through the second accommodating part (12) to kill or damage the bacteria or viruses that pass through the season; the light step (S3) is to pass through the control module (60 ) Start the ultraviolet lamp group (40) to generate ultraviolet light (UVC) for sterilization, and further destroy the RNA or DNA of bacteria or viruses when the first airflow (F1) passes through the third accommodating part (13); the filtering step (S4 ), when the first airflow (F1) passes through the fourth accommodating portion (14), it passes through the filter cartridge (51) set in the cylinder (50). The sequential air sterilization and filtration method as described in item 3 of the request, wherein the ultraviolet lamp group (40) can generate 185nm wavelength to emit ozone light for deodorization and sterilization or diverge 254nm wavelength for sterilization.

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