CN115962534A - A solar-powered ventilation pipe ultraviolet disinfection system and its application method - Google Patents

Abstract

The invention provides a ventilating pipe ultraviolet disinfection system based on solar power supply and a using method thereof, and relates to the technical field of building engineering.

Description

A solar-powered ventilation pipe ultraviolet disinfection system and its application method

technical field

The invention relates to the technical field of construction engineering, in particular to a solar-powered ventilation pipe ultraviolet disinfection system and a use method.

Background technique

With the rapid development of the country's economy and the continuous improvement of people's living standards, the safety of civil drainage systems has increasingly become everyone's focus, ranging from toilet dry-out prevention and odor-returning floor drains to river basin sewage treatment. . At present, the current design status of toilet drainage systems in my country usually does not disinfect the gas at the end of the ventilation pipe of the toilet, and discharges it directly on the roof. It is inevitable that pathogenic bacteria will overflow with dust and sol, especially on the roofs of various infectious prevention and control hospitals. security risks. In addition, ultraviolet disinfection has achieved good results in daily disinfection work. At the same time, in order to make full use of new energy, save energy and reduce carbon, it is necessary to study an energy-saving and efficient disinfection system and working method in combination with engineering practice. Therefore, the present invention proposes a method based on Solar-powered ventilation pipe ultraviolet disinfection system and method of use.

Contents of the invention

The purpose of the present invention is to solve the shortcomings in the prior art, and to propose a solar-powered ventilation pipe ultraviolet disinfection system and usage method.

In order to achieve the above object, the present invention adopts the following technical solutions: a solar-powered ventilation tube ultraviolet disinfection system, including a wall-attached solar photovoltaic panel, a ventilation cap, a ventilation tube and a detachable rain cover assembly, the detachable The rain cover assembly is installed on the wall-attached solar photovoltaic panel, the vent pipe is installed at both ends of the wall-attached solar photovoltaic panel, and the vent cap is installed on the end of the vent pipe away from the wall-attached solar photovoltaic panel. The detachable rainproof cover assembly is fixed on the wall-attached solar photovoltaic panel by screws, and the ultraviolet intensity display device is arranged inside the detachable rainproof cover assembly, and the detachable display device on the other side of the ultraviolet intensity display device A storage battery, a power supply control box and a power adapter are sequentially arranged in the rain cover assembly, and an ultraviolet disinfection device contact chamber is arranged in the described wall-attached solar photovoltaic panel, and a first ultraviolet disinfection device contact chamber is sequentially arranged on the inner wall of the ultraviolet disinfection device contact chamber. Intensity sensor, the second ultraviolet intensity sensor, the third ultraviolet intensity sensor and the fourth ultraviolet intensity sensor, the described wall-attached solar photovoltaic panel is provided with an ultraviolet disinfection device contact chamber, and the ultraviolet disinfection device contact chamber is fixed with an ultraviolet The sanitizing device contacts the outer wall.

Adopt the above technical scheme: simple equipment, fast installation, make full use of solar energy, save energy and reduce consumption, continuously disinfect the exchange gas of the ventilation pipe in the drainage system, effectively improve the hygienic conditions in the bathroom ventilation pipe, and reduce the same time of pathogenic bacteria in the drainage system The possibility of direct contact with the human body is suitable for residential and commercial complex projects that cannot be extended for ventilation, especially for single buildings such as hotels and hospital inpatient departments that require multiple toilets and multiple ventilation pipes.

As a preferred embodiment, an airflow guiding partition is installed on the contact chamber wall of the ultraviolet disinfection device through screws, and there are three airflow guiding partitions, and the uppermost airflow guiding partition is installed There is an airflow sensor, the bottom of the airflow guide partition at the bottom is arc-shaped, the surface of the airflow guide partition at the bottom is coated with a high reflectivity coating, and the airflow guide partition at the bottom is A first DC12V ultraviolet disinfection lamp and a second DC12V ultraviolet disinfection lamp are respectively arranged on both sides of the board, and a DC12V point-shaped ultraviolet disinfection light source is arranged between the first DC12V ultraviolet disinfection lamp and the second DC12V ultraviolet disinfection lamp. DC12V ultraviolet disinfection lamp, DC12V point ultraviolet disinfection light source and the second DC12V ultraviolet disinfection lamp are all fixed on the contact chamber of the ultraviolet disinfection device by bolts, the first DC12V ultraviolet disinfection lamp, the second DC12V ultraviolet disinfection lamp and DC12V point ultraviolet disinfection lamp The disinfection light sources are arranged vertically to each other, and a DC12V point-shaped ultraviolet disinfection light source is provided under the airflow guiding partition located at the bottom. The first ultraviolet intensity sensor, the second ultraviolet intensity sensor, the third ultraviolet intensity sensor and the fourth ultraviolet intensity sensor are all installed in the contact chamber of the ultraviolet disinfection device through screws.

The beneficial effect of adopting the above further solution is: by providing a plurality of ultraviolet intensity sensors, it is possible to sense changes in ultraviolet intensity in multiple directions, thereby ensuring the intensity of internal ultraviolet radiation.

As a preferred embodiment, the inner wall of the contact chamber of the ultraviolet disinfection device is coated with a high reflectivity coating.

As a preferred embodiment, holes are provided on the outer wall of the contact chamber of the ultraviolet disinfection device and on the airflow guide partition, and the cross-sectional size of the holes is larger than that of the first DC12V ultraviolet disinfection lamp, DC12V point-shaped ultraviolet disinfection light source and the second Sectional dimension of DC12V ultraviolet disinfection lamp.

The beneficial effect of adopting the above further scheme is: the contact chamber of the ultraviolet disinfection device is divided into several units by the airflow guide partition, which plays a guiding role and effectively prolongs the contact time of the gas in the ultraviolet disinfection contact chamber. The first DC12V ultraviolet disinfection lamp and the second DC12V ultraviolet disinfection lamp ensure that there is no dead angle irradiation in the contact room and increase the contact area. The ultraviolet disinfection device is coated with a high reflectivity coating on the inner wall of the contact room for multiple reflections effectively. , to enhance the ultraviolet light irradiation intensity inside the contact chamber, and the arc-shaped high-reflectivity coating installed on the lower side of the airflow guide partition can effectively guide the optical path of the DC12V point-shaped ultraviolet disinfection light source to the inside of the vertical section of the ventilation pipe, effectively Increase the ultraviolet disinfection space, and achieve the effect that the equipment does not occupy the effective ventilation section of the ventilation pipe.

As a preferred embodiment, an ultraviolet intensity display device is fixed above the contact chamber of the ultraviolet disinfection device.

As a preferred embodiment, the contact chamber of the ultraviolet disinfection device is connected to the ventilation pipe through a clamp, and the contact chamber of the ultraviolet disinfection device and the ventilation pipe are sealed by a rubber ring.

As a preferred embodiment, it also includes an ultraviolet intensity monitoring controller and a computer terminal, and the ultraviolet intensity on-site display device is connected by a signal between the ultraviolet intensity monitoring controller and the computer terminal.

The beneficial effect of adopting the above-mentioned further scheme is: it can monitor the ultraviolet intensity of each point, the operating status of the ultraviolet lamp, and the alarm information in real time, and indirectly grasp the disinfection effect of each point. The ultraviolet intensity monitoring controller can obtain the roof through the RS485 protocol. The operating status and alarm information of each ventilation pipe disinfection device is transmitted to the graphic display interface of the ultraviolet disinfection monitoring system workstation through the TCP/IP protocol, and the property management personnel are notified to replace the damaged equipment in time.

As a preferred embodiment, the first DC12V ultraviolet disinfection lamp, the DC12V point ultraviolet disinfection light source and the second DC12V ultraviolet disinfection lamp are electrically connected to the power grid through the power supply control box, and the first DC12V ultraviolet disinfection lamp, DC12V point The shape ultraviolet sterilizing light source and the second DC12V ultraviolet sterilizing lamp are electrically connected with the wall-attached solar photovoltaic panel and the inclined plate solar photovoltaic panel through the battery and the power supply control box.

The beneficial effects of adopting the above-mentioned further scheme are: making full use of solar energy, clean, harmless, energy-saving, dual-circuit power supply ensures stable and normal equipment, and continuously disinfects the air in the ventilation pipe.

As a preferred embodiment, the method of using the system is as follows:

S1. Use the wall-attached solar photovoltaic panel to convert solar energy into electrical energy and store it in the battery. The power supply control box can control the selection of the ultraviolet lamp power supply circuit. When the solar battery has sufficient energy storage, the solar power supply circuit is preferred. Insufficient and battery energy storage is insufficient, the switching switch of the power supply control box can automatically switch to the grid, and the power system supplies power to the DC12V ultraviolet disinfection lamp through the power adapter;

S2, the first ultraviolet intensity sensor, the second ultraviolet intensity sensor, the third ultraviolet intensity sensor, and the fourth ultraviolet intensity sensor set at a single ventilation pipe can be displayed on the scene ultraviolet intensity display device on the spot, and the ultraviolet intensity monitoring controller can receive each The single-point measured data obtains the operating status and alarm information of each ventilation pipe disinfection device on the roof through the RS485 protocol, and then transmits the data to the management interface of the control room workstation through the TCP/IP protocol;

S3. Through data monitoring, if the ultraviolet intensity is found to be insufficient, the single-point ultraviolet disinfection device installed at the ventilation pipe can be manually checked, and the lamp tube and other equipment components can be replaced in time to ensure the safe operation of the entire system.

Compared with prior art, advantage and positive effect of the present invention are:

The present invention utilizes solar light energy to be converted into electric energy, is further converted into ultraviolet light energy, clean, harmless, energy-conserving, and the ultraviolet disinfection contact room is arranged on the air pipe on the roof, utilizes the space of the air pipe itself and the airflow guide partition (quoted from the partition Flocculation tank) effectively prolongs the disinfection time to ensure the disinfection effect, and the ultraviolet disinfection monitoring and feedback system monitors the operation and working status of each subsystem in time to ensure that the disinfection work is orderly, normal and stable.

Description of drawings

Fig. 1 is a kind of exterior view of the ventilation pipe ultraviolet disinfection system based on solar power supply;

Fig. 2 is a kind of exterior view of the ventilation pipe ultraviolet disinfection system based on solar power supply;

Fig. 3 is a kind of sectional view of the ventilation pipe ultraviolet disinfection system based on solar power supply;

Fig. 4 is a kind of block diagram based on the ventilation pipe ultraviolet disinfection system powered by solar energy;

Fig. 5 is a kind of application drawing based on solar energy-powered ventilation pipe ultraviolet disinfection system and using method in common roof extension ventilation system;

Fig. 6 is an application diagram of a solar-powered ventilation pipe ultraviolet disinfection system and working method in a self-circulating ventilation system.

illustration

1. Wall-attached solar photovoltaic panel; 2. Vent cap; 3. Vent pipe; 4. Detachable rain cover assembly; 5. On-site display device for ultraviolet intensity; 6. First ultraviolet intensity sensor; 7. Second ultraviolet light Intensity sensor; 8. The third ultraviolet intensity sensor; 9. The fourth ultraviolet intensity sensor; 10. The ultraviolet disinfection device contact chamber; 11. The ultraviolet disinfection device contacts the outer wall; 12. The airflow guide partition; 13. The first DC12V ultraviolet disinfection Lamp; 14. DC12V point ultraviolet disinfection light source; 15. Second DC12V ultraviolet disinfection lamp; 16. Coating high reflectivity coating; 17. Air flow sensor; 18. Battery; 19. Power supply control box; 20. Power adapter; 21. Ultraviolet intensity monitoring controller; 22. Computer terminal; 23. Inclined solar photovoltaic panel.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example

As shown in Figures 1-6, the present invention provides a technical solution: a solar-powered ventilation tube ultraviolet disinfection system, including a wall-attached solar photovoltaic panel 1, a ventilation cap 2, a ventilation tube 3 and a detachable rain cover Component 4, including the rainproof cover body and the mounting bracket, the detachable rainproof cover component 4 is installed on the wall-attached solar photovoltaic panel 1, the ventilation pipe 3 is installed at both ends of the wall-attached solar photovoltaic panel 1, and the ventilation cap 2 is installed At the end of the ventilation pipe 3 away from the wall-attached solar photovoltaic panel 1, the detachable rainproof cover assembly 4 is fixed on the wall-attached solar photovoltaic panel 1 by screws, and the detachable rainproof cover assembly 4 is provided with an ultraviolet intensity display on the spot Device 5, the detachable rainproof cover assembly 4 on the other side of the ultraviolet intensity display device 5 is provided with a battery 18, a power supply control box 19 and a power adapter 20 in sequence, and an ultraviolet disinfection device is provided in the wall-attached solar photovoltaic panel 1 Contact chamber 10, the inner wall of ultraviolet disinfection device contact chamber 10 is provided with the first ultraviolet intensity sensor 6, the second ultraviolet intensity sensor 7, the third ultraviolet intensity sensor 8 and the fourth ultraviolet intensity sensor 9 in sequence, and the disinfection device interior is obtained by the sensor. Information such as the running state of the ultraviolet disinfection lamp and the ultraviolet intensity, the above-mentioned ultraviolet intensity information can be dynamically displayed on the ultraviolet intensity display device 5 in time, and the ultraviolet sensor transmits the information to the ultraviolet intensity monitoring controller 21, and then transmits to the ultraviolet intensity through the network. On the computer terminal 22 of the disinfection monitoring system workstation, it is convenient for the staff to grasp the operating status of each disinfection device at any time. The wall-attached solar photovoltaic panel 1 is provided with an ultraviolet disinfection device contact chamber 10, and the ultraviolet disinfection device contact chamber 10 is fixed with an ultraviolet disinfection device. The disinfection device contacts the outer wall 11, and the ultraviolet disinfection device contacts the outer wall 11 with an airflow guiding partition 12 fixedly installed with screws. There are three airflow guiding partitions 12. The cavity can increase the time that the gas stays in the contact chamber 10 of the ultraviolet disinfection device, thereby making it irradiated by ultraviolet light for a longer time, and the disinfection is more thorough. The airflow sensor 17 is installed on the uppermost airflow guiding partition 12, When the continuous fluctuation of the airflow intensity is detected, the system determines that the gas exchange in the drainage system is frequent, and the linkage power supply control box 19 outputs electric energy to the ultraviolet disinfection lamp for continuous disinfection. In the middle of the night, personnel activities are less at this time), the power supply control box 19 can automatically cut off the power supply circuit, to save energy, and the infectious disease class hospital can carry out uninterrupted disinfection work, and the bottom of the airflow guide partition 12 that is positioned at the bottom is arc-shaped The arc-shaped high-reflectivity coating 16 provided on the lower side of the lowermost airflow guide partition can effectively guide the light path of the DC12V point-shaped ultraviolet disinfection light source 14 to the inside of the vertical segment ventilation pipe 3, effectively increasing the space for ultraviolet disinfection. And achieve the effect that the equipment does not occupy the effective ventilation section of the ventilation pipe 3, effectively enhance the irradiation intensity inside the contact chamber 10 of the ultraviolet disinfection device and the ventilation pipe 3, and the surface of the airflow guiding partition 12 at the bottom is coated with a high reflectivity coating 16 The first DC12V ultraviolet disinfection lamp 13 and the second DC12V ultraviolet disinfection lamp 15 are respectively arranged on both sides of the airflow guide partition 12 located at the bottom, and there is a DC12V point-shaped ultraviolet disinfection light source 14, the first DC12V ultraviolet disinfection lamp 13, DC12V point-shaped ultraviolet disinfection light source 14 and the second DC12V ultraviolet disinfection lamp 15 are all fixed on the contact chamber 10 of the ultraviolet disinfection device by bolts, the first DC12V ultraviolet disinfection lamp 13. The second DC12V ultraviolet disinfection lamp 15 and the DC12V point-shaped ultraviolet disinfection light source 14 are arranged perpendicular to each other, and a DC12V point-shaped ultraviolet disinfection light source 14 is arranged under the airflow guiding partition 12 at the bottom, and the outside of the wall-attached solar photovoltaic panel 1 A sloping plate type solar photovoltaic panel 23 is fixedly installed through the mounting frame.

Wherein, the first ultraviolet intensity sensor 6, the second ultraviolet intensity sensor 7, the third ultraviolet intensity sensor 8 and the fourth ultraviolet intensity sensor 9 are all installed in the contact chamber 10 of the ultraviolet disinfection device by screws, which can monitor the temperature of each point in real time. Ultraviolet intensity and ultraviolet light operating status, alarm information, etc., indirectly grasp the disinfection effect of each point, the ultraviolet intensity monitoring controller 21 can obtain the operating status and alarm information of each ventilation pipe disinfection device on the roof through the RS485 protocol, and through TCP/IP The protocol transmits the data to the computer terminal 22 of the ultraviolet disinfection monitoring system workstation, and informs the property management personnel to replace the damaged equipment in time.

Wherein, the inner wall of the ultraviolet disinfection device contact chamber 10 is coated with a high-reflectivity coating 16, and the ultraviolet disinfection device contact chamber 10 is divided into several units by the airflow guide partition 12, which plays a guiding role and effectively Prolong the contact time of the gas in the ultraviolet disinfection contact chamber, and the coating high reflectivity coating 16 on the inner wall of the ultraviolet disinfection device contact chamber 10 for a week, effectively multiple reflections, and enhance the ultraviolet light irradiation intensity inside the contact chamber.

Wherein, the ultraviolet sterilizing device contacts the outer wall 11 and the airflow guide partition 12 with holes, and the cross-sectional size of the holes is greater than that of the first DC12V ultraviolet sterilizing lamp 13, the DC12V point-shaped ultraviolet sterilizing light source 14 and the second DC12V ultraviolet sterilizing lamp 15. The cross-sectional size and the design of the holes facilitate the extraction of the first DC12V ultraviolet disinfection lamp 13, the DC12V point-shaped ultraviolet disinfection light source 14 and the second DC12V ultraviolet disinfection lamp 15 for replacement. The vertically arranged first DC12V ultraviolet disinfection lamp 13 and the second DC12V ultraviolet disinfection lamp 15 ensures that there is no dead angle irradiation in the contact room and increases the contact area.

Wherein, an ultraviolet intensity display device 5 is fixed above the contact chamber 10 of the ultraviolet disinfection device, which displays the ultraviolet intensity inside the contact chamber 10 of the ultraviolet disinfection device in real time, and can realize data transmission with the ultraviolet intensity monitoring controller 21.

Among them, the contact chamber 10 of the ultraviolet disinfection device and the ventilation pipe 3 are connected by a clamp, and the contact chamber 10 of the ultraviolet disinfection device and the ventilation pipe 3 are sealed by a rubber ring. The effective ventilation area of the trachea 3 itself.

Wherein, it also includes an ultraviolet intensity monitoring controller 21 and a computer terminal 22. The computer terminal 22 has its own management software.

Wherein, the first DC12V ultraviolet disinfection lamp 13, the DC12V point-shaped ultraviolet disinfection light source 14 and the second DC12V ultraviolet disinfection lamp 15 are electrically connected to the grid through the power supply control box 19, the first DC12V ultraviolet disinfection lamp 13, the DC12V point-shaped ultraviolet disinfection light source 14 And the second DC12V ultraviolet disinfection lamp 15 is electrically connected with the wall-attached solar photovoltaic panel 1 and the inclined panel solar photovoltaic panel 23 with the power supply control box 19 through the battery 18, and the power adapter 20 can convert AC220V to DC12V, DC12V point-shaped ultraviolet disinfection light source 14 It has its own ballast, fully utilizes solar energy, is clean, harmless, and energy-saving, and the dual-circuit power supply ensures that the equipment is stable and normal, and has a continuous disinfection effect on the air in the ventilation pipe 3.

Among them, the storage battery 20, the power supply control box 19, the power adapter 18, and the ultraviolet intensity local display device 5 are all arranged under the detachable rainproof cover assembly 4, which has a high degree of centralization, is weatherproof and anti-aging, and effectively prolongs the life of the equipment. It is convenient for disassembly, replacement and installation of equipment.

Wherein, as shown in Figure 3, the working status of each air pipe on the roof at 3 points is monitored in real time, and the centralized feedback is sent to the ultraviolet intensity monitoring controller 21, and the operating status and alarm information of each air pipe disinfection device on the roof are obtained through the RS485 protocol, and then The data is transmitted to the control room workstation management interface through the TCP/IP protocol to realize the monitoring and control of the entire system.

Among them, as shown in Figure 4-5, it is installed on the roof of the ordinary roof ventilation pipe system, and can also be installed with the self-circulating ventilation pipe system. The height of the original roof waterproof casing is not changed to prevent rainwater from entering the room.

How it works: The system works as follows:

S1. Use the wall-attached solar photovoltaic panel 1 to convert solar energy into electrical energy and store it in the battery 18. The power supply control box 19 can control the selection of the power supply circuit for the ultraviolet lamp. When the solar battery 18 has sufficient energy storage, the solar power supply circuit is preferred. , When the light is insufficient in cloudy and rainy days and the energy storage of the battery 18 is insufficient, the switch of the power supply control box 19 can automatically switch to the power grid, and the power system supplies power to the DC12V ultraviolet disinfection lamp through the power adapter 20;

S2, the first ultraviolet intensity sensor 6, the second ultraviolet intensity sensor 7, the third ultraviolet intensity sensor 8, and the fourth ultraviolet intensity sensor 9 arranged at the single ventilation pipe 3 can be displayed on the ultraviolet intensity display device 5 on the spot, and the ultraviolet The intensity monitoring controller 21 can receive the measured data of each single point and obtain the operating status and alarm information of each ventilation pipe disinfection device on the roof through the RS485 protocol, and then transmit the data to the control room workstation management interface through the TCP/IP protocol;

S3. Through data monitoring, if the ultraviolet intensity is found to be insufficient, the single-point ultraviolet disinfection device installed at the ventilation pipe can be manually checked, and the lamp tube and other equipment components can be replaced in time to ensure the safe operation of the entire system.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention to other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or modify the equivalent of equivalent changes. The embodiments are applied to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solutions of the present invention without departing from the content of the technical solutions of the present invention.

Claims (9)

1. The utility model provides a breather pipe ultraviolet disinfection system based on solar energy power supply, includes attaches wall type solar photovoltaic board (1), ventilate cap (2), breather pipe (3) and can dismantle rain-proof cover subassembly (4), its characterized in that, can dismantle rain-proof cover subassembly (4) and install on attaching wall type solar photovoltaic board (1), install at the both ends of attaching wall type solar photovoltaic board (1) breather pipe (3), ventilate cap (2) and install the one end of keeping away from attaching wall type solar photovoltaic board (1) in breather pipe (3), can dismantle rain-proof cover subassembly (4) through the screw fixation on attaching wall type solar photovoltaic board (1), can dismantle and be provided with ultraviolet intensity display device (5) on the spot in rain-proof cover subassembly (4) that can dismantle of ultraviolet intensity display device (5) opposite side and set gradually battery (18), power supply control box (19) and power adapter (20), be provided with ultraviolet disinfection device contact room (10) in attaching wall type solar photovoltaic board (1), be provided with ultraviolet intensity sensor contact room (10) on the inner wall type solar photovoltaic contact room (10) in proper order, be provided with first ultraviolet intensity sensor (6), second intensity sensor (7), ultraviolet intensity sensor (9) and fourth intensity sensor (8) on the inner wall type solar photovoltaic board contact room (1) of ultraviolet disinfection device (10) The ultraviolet disinfection device contact chamber (10) is fixedly provided with an ultraviolet disinfection device contact chamber outer wall (11) through screws.

2. The solar-powered snorkel ultraviolet disinfection system as claimed in claim 1, wherein: the solar energy disinfection device is characterized in that an airflow guide partition plate (12) is fixedly mounted on the outer wall (11) of the ultraviolet disinfection device contact chamber through screws, the airflow guide partition plate (12) is three, an airflow sensor (17) is mounted on the airflow guide partition plate (12) positioned at the top, the bottom of the airflow guide partition plate (12) positioned at the bottom is arc-shaped, the surface of the airflow guide partition plate (12) positioned at the bottom is coated with a coating high-reflectivity coating (16), a first DC12V ultraviolet disinfection lamp (13) and a second DC12V ultraviolet disinfection lamp (15) are respectively arranged on two sides of the airflow guide partition plate (12) positioned at the bottom, a DC12V ultraviolet disinfection light source (14) is arranged between the first DC12V ultraviolet disinfection lamp (13) and the second DC12V ultraviolet disinfection lamp (15), the first DC12V ultraviolet disinfection lamp (13), the DC12V ultraviolet disinfection light source (14) and the second DC12V ultraviolet disinfection lamp (15) are fixed on the ultraviolet disinfection device contact chamber (10) through bolts, the first DC12V ultraviolet disinfection lamp (13), the second DC12V ultraviolet disinfection light source (14) and the second DC12V ultraviolet disinfection light source (15) are fixed on the ultraviolet disinfection device contact chamber (10), the solar photovoltaic disinfection plate (14) through bolts, and the solar photovoltaic disinfection plate type ultraviolet lamp (12V disinfection plate (14) is arranged on the outer side of the airflow guide partition plate (12V disinfection device contact chamber (12) and the solar photovoltaic disinfection plate (12V disinfection plate (12) and the solar energy disinfection plate (12V disinfection plate (12) is arranged below, the first ultraviolet intensity sensor (6), the second ultraviolet intensity sensor (7), the third ultraviolet intensity sensor (8) and the fourth ultraviolet intensity sensor (9) are all installed in the ultraviolet disinfection device contact chamber (10) through screws.

3. The solar power supply-based ultraviolet disinfection system for the vent pipe as claimed in claim 1, wherein: the inner wall of the contact chamber (10) of the ultraviolet disinfection device is coated with a coating (16) with high reflectivity.

4. The solar power supply-based ultraviolet disinfection system for the vent pipe as claimed in claim 1, wherein: holes are formed in the outer wall (11) of the contact chamber of the ultraviolet disinfection device and the airflow guide partition plate (12), and the cross section size of each hole is larger than that of the first DC12V ultraviolet disinfection lamp (13), the DC12V point ultraviolet disinfection light source (14) and the second DC12V ultraviolet disinfection lamp (15).

5. The solar-powered snorkel ultraviolet disinfection system as claimed in claim 2, wherein: an ultraviolet intensity on-site display device (5) is fixed above the ultraviolet disinfection device contact chamber (10).

6. The solar-powered snorkel ultraviolet disinfection system as claimed in claim 1, wherein: the ultraviolet disinfection device is characterized in that the ultraviolet disinfection device contact chamber (10) is connected with the breather pipe (3) through a clamping hoop, and the ultraviolet disinfection device contact chamber (10) is sealed with the breather pipe (3) through a rubber ring.

7. The solar-powered snorkel ultraviolet disinfection system as claimed in claim 1, wherein: the device also comprises an ultraviolet intensity monitoring controller (21) and a computer terminal (22).

8. The solar-powered snorkel ultraviolet disinfection system as claimed in claim 1, wherein: the first DC12V ultraviolet disinfection lamp (13), the DC12V punctiform ultraviolet disinfection light source (14) and the second DC12V ultraviolet disinfection lamp (15) are electrically connected with a power grid through a power supply control box (19), and the first DC12V ultraviolet disinfection lamp (13), the DC12V punctiform ultraviolet disinfection light source (14) and the second DC12V ultraviolet disinfection lamp (15) are electrically connected with the wall-attached solar photovoltaic panel (1) and the inclined plate solar photovoltaic panel (23) through a storage battery (18) and the power supply control box (19).

9. A method for using a solar-powered ultraviolet disinfection system for a ventilation pipe, according to any one of claims 1 to 8, wherein the solar-powered ultraviolet disinfection system for the ventilation pipe comprises: the use method of the system is as follows:

s1, converting solar energy into electric energy by using a wall-attached solar photovoltaic panel (1), storing the electric energy in a storage battery (18), controlling the selection of a power supply loop of an ultraviolet lamp by a power supply control box (19), when the energy storage of the solar storage battery (18) is sufficient, preferentially selecting the solar power supply loop, and when the illumination is insufficient and the energy storage of the storage battery (18) is insufficient at night and in rainy days, a change-over switch of the power supply control box (19) can be automatically switched to a power grid, and a power system supplies power to a DC12V ultraviolet disinfection lamp through a power adapter (20);

s2, a first ultraviolet intensity sensor (6), a second ultraviolet intensity sensor (7), a third ultraviolet intensity sensor (8) and a fourth ultraviolet intensity sensor (9) which are arranged at a single vent pipe (3) can be displayed on site on an ultraviolet intensity display device (5), an ultraviolet intensity monitoring controller (21) can receive measured data of each single point, acquire the running state and alarm information of each vent pipe disinfection device of the roof through an RS485 protocol, and then transmit the data to a control room workstation management interface through a TCP/IP protocol;

s3, through the monitoring to the data, if find ultraviolet intensity not enough, can be artifical check the single-point ultraviolet ray degassing unit that sets up to permeability cell department, in time change fluorescent tube and other equipment components and parts, ensure the safe operation of whole system.

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