CN213090061U - High-pollution air exhaust aeration sterilization system - Google Patents
High-pollution air exhaust aeration sterilization system Download PDFInfo
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- CN213090061U CN213090061U CN202021897962.9U CN202021897962U CN213090061U CN 213090061 U CN213090061 U CN 213090061U CN 202021897962 U CN202021897962 U CN 202021897962U CN 213090061 U CN213090061 U CN 213090061U
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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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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model provides a high pollution air exhaust aeration sterilization system, which comprises a negative pressure metal ventilation pipe in a pollution area, wherein any position on the negative pressure metal ventilation pipe is communicated with the inlet end of a high resistance heat insulation layer ventilation pipe, the outlet end of the high resistance heat insulation layer ventilation pipe is connected to the inlet end of an outdoor negative pressure metal ventilation pipe through an electric backflow prevention valve, and the outlet end of the outdoor negative pressure metal ventilation pipe is connected to an air suction port of a high-efficiency variable frequency fan; and a plurality of virus killing devices are sequentially arranged at the rear end of the variable-efficiency variable-frequency fan. The utility model discloses earlier carry out high temperature to the air that probably contains the virus in the high pollution building space and disappear through electric heating pipeline, the air drainage after rethread negative pressure pipeline disappears the high temperature disappears to outdoor multiple virus disappears and kills the device and carry out diversified thorough elimination to the air of introducing and kill, can thoroughly clear away the virus in the high pollution building space air.
Description
Technical Field
The utility model relates to a high pollution aeration system of killing of airing exhaust belongs to the indoor environmental treatment field.
Background
In 2020, new coronavirus has abused worldwide, and a large number of people infected with virus have moved about to be killed, so as to avoid further spreading of virus. Viruses are extremely prone to survive in cold, humid environments for long periods of time, particularly in tight underground spaces or above-ground spaces where external windows cannot be opened. How to ventilate the airtight building space and avoid secondary pollution caused by virus leakage becomes a difficult problem to be solved in the industry.
Because secondary pollution caused by virus leakage is worried about, an air conditioner and an exhaust system of the underground trading hall are in a stop state, and people directly enter the underground trading hall to kill the viruses with high difficulty and high danger. How to ventilate the closed space in the shortest time to remove viruses and polluted gas creates relatively safe working conditions for the entrance of the disinfection personnel, and becomes the urgent priority of the war.
Research shows that the virus can be transmitted in the form of aerosol, the diameter of the new coronavirus is 60-220 nm, the survival ability in a humid low-temperature environment is extremely strong, the difficulty is high and the cost is high when the new coronavirus is completely filtered by the conventional high-efficiency filter, the new coronavirus cannot be killed, and incomplete filtration or secondary transmission is easily caused. In addition, the air duct in the uncontaminated area before the filter is polluted by virus, and an effective disinfection means is also lacked.
In view of this, it is necessary to develop a high pollution exhaust aeration sterilization system.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high pollution aeration system of killing of airing exhaust carries out high temperature to the air that probably contains the virus in the contaminated building space through electric heating pipeline earlier and disappears and kill, and the air drainage after rethread negative pressure pipeline disappears and kills the high temperature is to outdoor airtight tuber pipe, lays multiple virus in proper order in airtight tuber pipe and disappears and kill the device and carry out diversified killing to the air of introducing, can thoroughly clear away the virus in the high contaminated building space air.
In order to achieve the purpose, the utility model provides a high pollution aeration system of killing of airing exhaust, including pollution area negative pressure metal ventilation pipe, pollution area negative pressure metal ventilation pipe's at least one end is connected with the wind gap of taking the primary filter, and the optional position on it communicates to the entry end of high resistance area thermal insulation layer air pipe, the exit end of high resistance area thermal insulation layer air pipe is connected to the entry end of outdoor negative pressure metal ventilation pipe through electronic back flow prevention valve, the exit end of outdoor negative pressure metal ventilation pipe is connected to the extraction opening of high-efficient frequency conversion fan; and two ends of the high-resistance ventilating pipeline with the heat-insulating layer are electrically connected to a power supply.
Further, the exhaust port of the high-efficiency variable frequency fan is connected to the air inlet of a microporous aerator in the chlorine-containing disinfectant aeration disinfecting water tank, the microporous aerator is provided with a plurality of air outlet microporous gases, the air flow discharged from each air outlet microporous forms small bubbles to enter the chlorine-containing disinfectant aeration disinfecting water tank, and the small bubbles are fully contacted with the chlorine-containing disinfectant, so that at least one part of virus aerosol particles in the bubbles is absorbed by the chlorine-containing disinfectant.
Further, the exhaust port of the chlorine-containing disinfectant aeration disinfecting and killing water tank is connected to a chlorine-containing disinfectant wet film humidifying disinfector, the chlorine-containing disinfectant wet film humidifying disinfector is connected to a humidifying pump, and the humidifying pump enables the chlorine-containing disinfectant to flow out of the upper part of a wet film humidifier of the chlorine-containing disinfectant wet film humidifying disinfector and flow down slowly along the surface of the wet film to soak the whole wet film; the wet film humidifying disinfector of the chlorine-containing disinfectant is sealed in the square air pipe.
Furthermore, an electric backflow prevention valve is arranged at the joint of the high-resistance ventilation pipeline with the heat-insulating layer and the outdoor negative-pressure metal ventilation pipeline, and the electric backflow prevention valve is suitable for being closed in a linkage manner when the high-efficiency variable-frequency fan is shut down so as to effectively prevent airflow from flowing backwards into the high-resistance ventilation pipeline with the heat-insulating layer from the outdoor negative-pressure metal ventilation pipeline.
Further, on the outdoor negative pressure metal ventilation pipe with near the junction of high resistance area thermal insulation insulating layer air pipe is connected with electronic pressure measurement relief valve for measure the atmospheric pressure in the outdoor negative pressure metal ventilation pipe, when positive pressure appears in the outdoor negative pressure metal ventilation pipe, electronic pressure measurement relief valve is opened and is carried out the pressure release, prevents that the air current from following outdoor negative pressure metal ventilation pipe flows into high resistance area thermal insulation insulating layer air pipe backward.
Furthermore, one end of the high-resistance ventilating duct with the heat-insulating layer is connected with a first electrode contact of the current heating and disinfecting device, and the other end of the high-resistance ventilating duct with the heat-insulating layer is connected with a second electrode contact of the current heating and disinfecting device; the first electrode contact of the current heating and disinfecting device and the second electrode contact of the current heating and disinfecting device are respectively connected to two ends of the power supply.
Furthermore, a temperature control module is arranged on the high-resistance heat-insulation-layer ventilating duct and comprises a first controller and a temperature sensor arranged on the inner wall of the high-resistance heat-insulation-layer ventilating duct; the first controller is internally pre-stored with preset temperature, and is suitable for controlling the on-off of the power supply according to the comparison result of the real-time detection value of the temperature sensor and the preset temperature value so as to maintain the temperature of the high-resistance heat-insulation insulating layer ventilation pipeline within the preset temperature range.
Further, a building space negative pressure monitoring device is arranged in the polluted building space, and comprises a second controller and an air pressure sensor; the second controller is pre-stored with preset air pressure and is suitable for adjusting the rotating speed of the high-efficiency variable frequency fan according to the comparison result of the real-time detection value of the air pressure sensor and the preset air pressure value so as to maintain the air pressure in the polluted building space within the preset air pressure range.
Further, an air quality monitoring device is arranged in the polluted building space and comprises a third controller and an air quality sensor, wherein an air quality parameter preset value is prestored in the third controller, and the third controller is suitable for opening and closing the electric backflow prevention valve and the high-efficiency variable frequency fan according to a comparison result of a real-time detection value of the air quality sensor and the air quality parameter preset value.
Through the technical scheme, the utility model discloses following beneficial effect can be realized at least:
1. the air pipe in the non-polluted area can be sterilized. The air pipe in the uncontaminated area can be sterilized and killed by the high-resistance ventilating pipe with the heat-insulating layer, the first electrode contact of the current heating and sterilizing device and the second electrode contact of the current heating and sterilizing device. Specifically, an alternating current power supply in a building is respectively connected with a first electrode contact of the current heating and disinfecting device and a second electrode contact of the current heating and disinfecting device to form a power-on loop with the high-resistance heat-insulation-layer ventilating duct, the temperature of the heating inner wall of the high-resistance heat-insulation-layer ventilating duct is increased to be above 60 ℃ after the high-resistance heat-insulation-layer ventilating duct is powered on, and the temperature of 60-100 ℃ is continuously kept for 30 minutes under the control of the temperature control module, so that high-temperature killing of viruses adsorbed on the surface of the high-resistance heat-insulation.
2. The aeration principle is utilized to thoroughly kill the viruses. The aeration principle in the water treatment engineering is applied to gas disinfection, large-flow gas is subdivided into small bubbles by using a microporous aerator, then the small bubbles are sent into chlorine-containing disinfectant, the small bubbles are fully contacted with the chlorine-containing disinfectant, part of virus aerosol particles in the bubbles are absorbed by the chlorine-containing disinfectant, part of the virus aerosol particles are combined with the disinfectant volatilized by the chlorine-containing disinfectant (simultaneously, part of VOC in air flow is absorbed), and viruses are disinfected after contacting the chlorine-containing disinfectant, so that the virus content in the air flow sent out by a fan is obviously reduced, and a better disinfection effect is realized compared with the existing technology for disinfecting the air flow by using the disinfectant. In addition, in the space at the upper part in the aeration sterilizing water tank of the chlorine-containing disinfectant, the volatilized chlorine-containing disinfectant is filled due to natural volatilization of the disinfectant, and the air flow is combined with the volatilized chlorine-containing disinfectant in the space, so that a better sterilizing effect can be achieved.
3. Is provided with a humidifying sterilizer of a chlorine-containing disinfectant wet film. The utility model discloses utilized wet film humidifier with the film and the air contact that absorb water, the moisture on the film volatilizes the back and is the principle of humidification. The working liquid of the wet film humidifier is changed into disinfectant from air, the disinfectant is volatilized on the wet film and then enters the airflow in the form of disinfectant steam, the particle size of the disinfectant steam is small, and compared with the mode that other disinfectants such as spray liquid drops kill the airflow, the disinfectant steam with small particle size is easy to combine with aerosol in the airflow to effectively kill viruses.
4. Is provided with a high-efficiency variable frequency fan. The rotating speed of the high-efficiency variable frequency fan can be adjusted according to the detected air quality of the polluted building space, so that the treatment air volume is changed, the air flow treatment effect is ensured, the treatment effect is not influenced by overlarge treatment air flow, the treatment air volume can be increased at proper time, and the ventilation efficiency is improved.
5. The system is provided with an air quality monitoring device and a building space negative pressure monitoring device, so that the air quality and the negative pressure condition in the polluted building space can be monitored in real time, equipment in the system is adjusted, the negative pressure in the polluted building space is ensured, and toxic and harmful gases are prevented from leaking.
Drawings
FIG. 1 is a plan view of an embodiment of the high pollution air exhaust aeration disinfecting and killing system of the present invention.
In the figure, a contaminated building space a; a non-contaminated area B; negative pressure metal ventilation pipe 2 in the polluted area; an air port 3 with a primary filter; a high-resistance ventilation duct 4 with a heat-insulating layer; a current heating disinfection device first electrode contact 5; a current heating disinfection device second electrode contact 6; an electric backflow prevention valve 7; an electric pressure measuring and relieving valve 8; an outdoor negative pressure metal ventilation pipe 9; a high-efficiency variable-frequency fan 10; a chlorine-containing disinfectant aeration sterilizing water tank 11; a microporous aerator 12; an air quality monitoring device 26; building space negative pressure monitoring devices 28; a temperature control module 29; a square wind pipe 30; a chlorine-containing disinfectant wet film humidifying sterilizer 31; a humidifying pump 35.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the drawings and specific embodiments so that those skilled in the art can practice the invention.
As shown in fig. 1, an embodiment of the high pollution exhaust aeration sterilization system of the present invention comprises a pollution area negative pressure metal ventilation pipe 2, at least one end of the pollution area negative pressure metal ventilation pipe 2 is connected with an air port 3 with a primary filter, any position on the pollution area negative pressure metal ventilation pipe is communicated with an inlet end of a high resistance area heat insulation insulating layer ventilation pipe 4, an outlet end of the high resistance area heat insulation insulating layer ventilation pipe 4 is connected to an inlet end of an outdoor negative pressure metal ventilation pipe 9 through an electric backflow prevention valve 7, and an outlet end of the outdoor negative pressure metal ventilation pipe 9 is connected to an air suction port of a high efficiency variable frequency fan 10; both ends of the high-resistance heat-insulating layer ventilation duct 4 are electrically connected to a power supply. In the figure 1, the two ends of the negative pressure metal ventilation pipe 2 in the pollution area are connected with air ports 3 with primary filters, the middle pipe wall of the negative pressure metal ventilation pipe 2 in the pollution area is communicated with the inlet end of the ventilation pipe 4 with the high-resistance heat-insulation insulating layer, and the joint is sealed to prevent gas leakage, so that a closed airflow passage is formed between the negative pressure metal ventilation pipe 2 in the pollution area and the ventilation pipe 4 with the high-resistance heat-insulation insulating layer.
The negative pressure metal ventilation pipe 2 in the pollution area is arranged at the high position of the pollution area, and air polluted by virus is discharged into the negative pressure metal ventilation pipe 2 in the pollution area from the air port 3 with the primary filter and then enters the ventilation pipe 4 with the high resistance and the heat insulation layer. A building space negative pressure monitoring device 28 is arranged in the polluted building space A, and the building space negative pressure monitoring device 28 comprises a second controller and a gas pressure sensor; the second controller is pre-stored with a preset air pressure, and is adapted to adjust the rotation speed of the high-efficiency variable frequency fan 10 according to the comparison result between the real-time detection value of the air pressure sensor and the preset air pressure value, so as to maintain the air pressure in the polluted building space a within the preset air pressure range. When the building space negative pressure monitoring device 28 monitors that the negative pressure in the polluted building space a does not reach the standard, that is, is higher than the preset air pressure value, the rotating speed of the high-efficiency variable-frequency fan 10 is increased, the air discharge amount is increased, the negative pressure in the polluted building space a is maintained, and the air in the polluted building space a is prevented from leaking. The negative pressure metal ventilation pipe 2 and the ventilation pipe 4 with the high resistance and the heat insulation layer in the pollution area keep the negative pressure in the pipe under the action of the high-efficiency variable frequency fan 10. The tuyere 3 with the primary filter is a tuyere provided with a primary filter or a filter screen. The high-resistance ventilating duct 4 with the heat-insulating layer is made of an austenite stainless steel pipe or other metal materials with high resistance, and the heat-insulating layer is wrapped outside the ventilating duct to prevent electric leakage and reduce heat loss during power-on. The two ends of the high-resistance heat-insulation insulating layer ventilation pipeline 4 are respectively connected with a first electrode contact 5 and a second electrode contact 6 of the current heating disinfection device, a live wire and a zero wire of a power supply of 380V or more are connected on the two electrodes to form a conductive path with the high-resistance heat-insulation insulating layer ventilation pipeline 4, and the high-resistance heat-insulation insulating layer ventilation pipeline 4 generates heat and the temperature rises during electrification. The first electrode contact 5 and the second electrode contact 6 of the current heating and disinfecting device are copper wiring terminals with protective covers, one end of each wiring terminal is connected with the ventilation pipeline 4 with the high-resistance heat-insulation insulating layer, and the other end of each wiring terminal is connected with a power supply. The ventilation pipeline 4 with the high-resistance heat-insulation insulating layer is provided with a temperature control module 29, and the temperature control module 29 comprises a first controller and a temperature sensor arranged on the inner wall of the ventilation pipeline 4 with the high-resistance heat-insulation insulating layer; the first controller is pre-stored with a preset temperature, and is suitable for controlling the on-off of the power supply according to the comparison result of the real-time detection value of the temperature sensor and the preset value, so as to maintain the temperature of the high-resistance heat-insulating-layer ventilation pipe 4 within the preset temperature range. The ventilation pipeline 4 with the high-resistance heat-insulation insulating layer generates heat after being electrified, the temperature of the inner wall is raised to be more than 60 ℃, and the temperature of 60-100 ℃ is continuously kept for 30 minutes under the control of the temperature control module 29, so that the high-temperature killing of the viruses adsorbed on the surface of the ventilation pipeline 4 with the high-resistance heat-insulation insulating layer can be realized. The electric backflow preventing valve 7 is arranged at the joint of the high-resistance ventilating pipeline 4 with the heat-insulating layer and the outdoor negative-pressure metal ventilating pipe 9. When the high-efficiency variable-frequency fan 10 is suddenly stopped in the high-speed operation process, the airflow pressure of the outdoor negative-pressure metal ventilation pipe 9 fluctuates, which may cause the airflow to flow backwards instantly and flow back into the high-resistance heat-insulation-layer ventilation pipe 4 from the outdoor negative-pressure metal ventilation pipe 9, so that the positive air pressure in the high-resistance heat-insulation-layer ventilation pipe 4 relative to the non-contaminated building space is formed instantly, which easily causes toxic and harmful substances such as viruses in the high-resistance heat-insulation-layer ventilation pipe 4 to diffuse out of the pipe from the inside of the pipe, thereby causing the contamination of the non-contaminated area B. Therefore, the electric backflow prevention valve 7 is arranged at the joint of the high-resistance ventilating duct 4 with the heat-insulating layer and the outdoor negative-pressure metal ventilating duct 9, and the electric backflow prevention valve 7 is closed in a linkage manner when the high-efficiency variable-frequency fan 10 stops, so that backflow is effectively prevented. In addition, an electric pressure-measuring pressure-releasing valve 8 is connected to the vicinity of the joint of the outdoor negative-pressure metal ventilation pipe 9 and the high-resistance heat-insulating layer ventilation pipe 4 and is used for measuring the air pressure in the outdoor negative-pressure metal ventilation pipe 9, and when positive pressure occurs in the outdoor negative-pressure metal ventilation pipe 9 and there is a risk that airflow flows backwards into the high-resistance heat-insulating layer ventilation pipe 4, the electric pressure-measuring pressure-releasing valve 8 is opened to release the pressure, so that the airflow is prevented from flowing backwards.
In an embodiment of the present invention, the exhaust port of the high-efficiency variable frequency fan 10 is connected to the gas inlet of the micro-porous aerator 12 in the chlorine-containing disinfection liquid aeration disinfecting water tank 11, the micro-porous aerator 12 has a plurality of outlet micro-porous gases, each of which is formed by the gas flow discharged from the outlet micro-porous to enter the chlorine-containing disinfection liquid aeration disinfecting water tank 11, the micro-porous is fully contacted with the chlorine-containing disinfection liquid, at least a part of the virus aerosol particles in the gas bubble is absorbed by the chlorine-containing disinfection liquid, and the other parts are combined with the disinfectant volatilized by the chlorine-containing disinfection liquid, and simultaneously absorb part of Volatile Organic Compounds (VOC) in the gas flow, so that the virus is disinfected after contacting the chlorine-containing disinfectant, thereby significantly reducing the virus content in the gas flow discharged by the high-efficiency variable frequency. In the space at the upper part in the water tank 11 for disinfecting and aerating the chlorine-containing disinfectant, the volatilized chlorine-containing disinfectant is filled because the disinfectant naturally volatilizes, and small bubbles burst when floating to the space at the upper part in the water tank 11 for disinfecting and aerating the chlorine-containing disinfectant. The aerosol with virus in the air flow further contacts with the volatile gas (i.e. disinfectant vapor) of the chlorine-containing disinfectant filled in the upper space, and further kills the virus in the air flow.
In an embodiment of the present invention, the exhaust port of the chlorine-containing disinfectant aeration disinfecting water tank 11 is connected to the chlorine-containing disinfectant wet film humidification disinfector 31, the chlorine-containing disinfectant wet film humidification disinfector 31 is connected to the humidification pump 35, the humidification pump 35 makes the chlorine-containing disinfectant flow out from the upper part of the wet film humidifier of the chlorine-containing disinfectant wet film humidification disinfector 31, and slowly flows down along the surface of the wet film to soak the whole wet film; the wet film humidifying disinfector 31 of the chlorine-containing disinfectant is sealed in the square air pipe 30. When the air flow passes through the wet film, the chlorine-containing disinfection liquid on the wet film is accelerated to volatilize and then enters the air flow to kill residual viruses in the air flow. Meanwhile, part of VOC in the air flow is absorbed by the chlorine-containing disinfection solution on the wet film. The humidifying pump 35 can be a small flow variable frequency pump with a pump body and blades made of plastic materials.
The utility model discloses in an embodiment of the high pollution aeration of airing exhaust system of killing, be equipped with air quality monitoring devices 26 in the polluted building space A, air quality monitoring devices 26 includes third controller and air quality sensor, there is the air quality parameter default in advance in the third controller, it is suitable for the basis air quality sensor's real-time detection value with the comparative result of air quality parameter default is opened and close electronic backflow valve 7, high-efficient frequency conversion fan 10, humidifying pump 35 kill or stop the work of killing.
The working process of the embodiment of the high-pollution exhaust aeration disinfecting and killing system of the utility model can be carried out according to the following steps: (1) monitoring the air quality in the building space polluted by the virus in real time, if the air quality does not reach the standard, conducting the air in the building space polluted by the virus to an outdoor square air pipe 30 through a negative pressure metal ventilation pipe 2 in a polluted area, a ventilation pipe 4 with a high-resistance heat-insulation insulating layer and an outdoor negative pressure metal ventilation pipe 9 in sequence, and electrifying and heating the ventilation pipe 4 with the high-resistance heat-insulation insulating layer to kill the virus attached to the pipe wall at high temperature; arranging a high-efficiency variable frequency fan 10 in the square air pipe 30, and connecting the outlet end of the outdoor negative-pressure metal ventilation pipe 9 to an air suction port of the high-efficiency variable frequency fan 10 to generate negative pressure on a drainage pipeline; an electric backflow prevention valve 7 is arranged at the joint of the high-resistance ventilating duct 4 with the heat-insulating layer and the outdoor negative-pressure metal ventilating duct 9, and when the high-efficiency variable-frequency fan 10 is stopped, the electric backflow prevention valve 7 is automatically closed so as to effectively prevent airflow from flowing backwards into the high-resistance ventilating duct 4 with the heat-insulating layer from the outdoor negative-pressure metal ventilating duct 9; an electric pressure measuring and relieving valve 8 is connected to the vicinity of the connection part of the outdoor negative pressure metal ventilation pipe 9 and the high-resistance heat insulation insulating layer ventilation pipe 4 and is used for measuring the air pressure in the outdoor negative pressure metal ventilation pipe 9, when positive pressure occurs in the outdoor negative pressure metal ventilation pipe 9, the electric pressure measuring and relieving valve 8 is opened for pressure relief, and airflow is prevented from flowing backwards into the high-resistance heat insulation insulating layer ventilation pipe 4 from the outdoor negative pressure metal ventilation pipe 9; (2) at least one of the following disinfecting and killing treatment modes is carried out on the air flow flowing through the square air pipe 30: aeration sterilization of chlorine-containing disinfectant and wet film humidification sterilization of chlorine-containing disinfectant.
The utility model relates to a control software adopts prior art.
Having shown and described the basic principles, essential features and advantages of the invention, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can modify or modify the technical content disclosed above to equivalent embodiments without departing from the technical scope of the present invention, but all the simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the technical scope of the present invention.
Claims (5)
1. The high-pollution air exhaust aeration sterilization system is characterized by comprising a pollution area negative pressure metal ventilation pipe (2), wherein at least one end of the pollution area negative pressure metal ventilation pipe (2) is connected with an air port (3) with a primary filter, any position on the pollution area negative pressure metal ventilation pipe is communicated with the inlet end of a high-resistance area heat insulation layer ventilation pipe (4), the outlet end of the high-resistance area heat insulation layer ventilation pipe (4) is connected to the inlet end of an outdoor negative pressure metal ventilation pipe (9) through an electric backflow prevention valve (7), and the outlet end of the outdoor negative pressure metal ventilation pipe (9) is connected to an air suction port of a high-efficiency variable frequency fan (10); both ends of the high-resistance ventilating duct (4) with the heat-insulating layer are electrically connected to a power supply;
an air outlet of the high-efficiency variable frequency fan (10) is connected to an air inlet of a microporous aerator (12) in a chlorine-containing disinfectant aeration disinfecting and killing water tank (11), the microporous aerator (12) is provided with a plurality of air outlet microporous gases, the air flow discharged from each air outlet microporous forms small bubbles to enter the chlorine-containing disinfectant aeration disinfecting and killing water tank (11), and the small bubbles are fully contacted with the chlorine-containing disinfectant to ensure that at least one part of virus aerosol particles in the bubbles is absorbed by the chlorine-containing disinfectant;
an exhaust port of the chlorine-containing disinfectant aeration disinfecting and killing water tank (11) is connected to a chlorine-containing disinfectant wet film humidifying disinfector (31), the chlorine-containing disinfectant wet film humidifying disinfector (31) is connected to a humidifying pump (35), and the humidifying pump (35) enables chlorine-containing disinfectant to flow out of the upper part of a wet film humidifier of the chlorine-containing disinfectant wet film humidifying disinfector (31) and flow down slowly along the surface of a wet film to soak the whole wet film; the wet film humidifying disinfector (31) of the chlorine-containing disinfectant is sealed in the square air pipe (30);
an electric backflow prevention valve (7) is arranged at the joint of the high-resistance ventilation pipeline (4) with the heat-insulating layer and the outdoor negative-pressure metal ventilation pipeline (9), and the electric backflow prevention valve (7) is suitable for being closed in a linkage manner when the high-efficiency variable-frequency fan (10) is shut down so as to effectively prevent airflow from flowing back into the high-resistance ventilation pipeline (4) with the heat-insulating layer from the outdoor negative-pressure metal ventilation pipeline (9);
outdoor negative pressure metal ventilation pipe (9) go up with near the junction of high resistance area adiabatic insulation layer air pipe (4) is connected with electronic pressure measurement relief valve (8) for measure the atmospheric pressure in outdoor negative pressure metal ventilation pipe (9), when positive pressure appears in outdoor negative pressure metal ventilation pipe (9), electronic pressure measurement relief valve (8) are opened and are carried out the pressure release, prevent that the air current from outdoor negative pressure metal ventilation pipe (9) refluence and go into high resistance area adiabatic insulation layer air pipe (4).
2. The high-pollution exhaust aeration disinfecting system according to claim 1, wherein one end of the high-resistance ventilating duct (4) with the heat-insulating layer is connected with a first electrode contact (5) of a current heating and disinfecting device, and the other end is connected with a second electrode contact (6) of the current heating and disinfecting device; the first electrode contact (5) and the second electrode contact (6) of the current heating and disinfecting device are respectively connected to two ends of the power supply.
3. The high-pollution exhaust aeration sterilization system according to claim 1, wherein the high-resistance air duct (4) with the heat-insulating layer is provided with a temperature control module (29), and the temperature control module (29) comprises a first controller and a temperature sensor arranged on the inner wall of the high-resistance air duct (4) with the heat-insulating layer; the first controller is internally pre-stored with preset temperature, and is suitable for controlling the on-off of the power supply according to the comparison result of the real-time detection value of the temperature sensor and the preset temperature value so as to maintain the temperature of the high-resistance heat-insulation insulating layer ventilation pipeline (4) within a preset temperature range.
4. The high-pollution exhaust aeration disinfecting system according to claim 1, wherein a building space negative pressure monitoring device (28) is arranged in the polluted building space, and the building space negative pressure monitoring device (28) comprises a second controller and an air pressure sensor; the second controller is pre-stored with preset air pressure and is suitable for adjusting the rotating speed of the high-efficiency variable frequency fan (10) according to the comparison result of the real-time detection value of the air pressure sensor and the preset air pressure value so as to maintain the air pressure in the polluted building space within a preset air pressure range.
5. The high-pollution exhaust aeration disinfecting system according to claim 2, wherein an air quality monitoring device (26) is disposed in the polluted building space, the air quality monitoring device (26) comprises a third controller and an air quality sensor, and an air quality parameter preset value is prestored in the third controller, and the third controller is adapted to open and close the electric backflow prevention valve (7) and the high-efficiency variable frequency fan (10) according to a comparison result between a real-time detection value of the air quality sensor and the air quality parameter preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897962.9U CN213090061U (en) | 2020-09-02 | 2020-09-02 | High-pollution air exhaust aeration sterilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897962.9U CN213090061U (en) | 2020-09-02 | 2020-09-02 | High-pollution air exhaust aeration sterilization system |
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| CN111878927A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | Air exhaust, disinfection and purification system and method for high-pollution building space |
| CN111878928A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | High-pollution exhaust aeration disinfecting and killing system and method |
| CN111878926A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | Negative pressure air exhaust and self-disinfection system and method for high-pollution building space |
| CN111878932A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | High-pollution building space air exhaust multi-flow comprehensive killing system and method |
| CN111878930A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | High-pollution air exhaust multi-measure sterilization system and method |
| CN111878929A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | Underground space high-pollution air exhaust multi-flow comprehensive killing and purifying system and method |
| CN111878931A (en) * | 2020-09-02 | 2020-11-03 | 中铁建设集团有限公司 | High-pollution building space air exhaust comprehensive killing system and method |
| CN111895550A (en) * | 2020-09-02 | 2020-11-06 | 中铁建设集团有限公司 | Air exhaust, disinfection, aeration and comprehensive heating disinfection system and method for high-pollution building space |
| CN111895551A (en) * | 2020-09-02 | 2020-11-06 | 中铁建设集团有限公司 | High-pollution exhaust multiple disinfection and killing system and method |
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