CN112780083A

CN112780083A - Intelligent security health channel

Info

Publication number: CN112780083A
Application number: CN202110093510.8A
Authority: CN
Inventors: 余鹏; 杨仕超; 罗运有; 梁浩; 周凯婷
Original assignee: Guangdong Provincial Academy of Building Research Group Co Ltd
Current assignee: Guangdong Provincial Academy of Building Research Group Co Ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-05-11

Abstract

The invention discloses an intelligent security and health channel, comprising a channel body. The channel body includes an outer channel and an inner channel. The outer channel is an open channel provided with guardrails. The entrance of the inner channel is connected with the tail end of the outer channel. The interior of the channel is provided with a spray-type disinfection and purification system, and a transition area is set before and after the entrance and exit of the inner channel. One side of the inner channel is provided with a purification cabinet connecting the spray type disinfection and purification system and the nozzle in the transition area, and a trace gas analyzer is also set in the spray type disinfection and purification system to detect the trace gas concentration of the return air. The invention can be used in office buildings, shopping malls, stations, airports and other places to ensure the life safety of floating personnel, achieve the purpose of epidemic prevention and find personnel carrying toxic and harmful substances.

Description

Intelligent security health channel

Technical Field

The invention belongs to the field of epidemic prevention devices, and particularly relates to an intelligent security health channel which can be installed in people flow concentration places such as office buildings, airports, stations, markets and the like.

Background

In recent years, accidents that people carry flammable, combustible, toxic and harmful substances to take on planes, trains, subways, entering places with dense people flows such as markets and the like and threaten the personal safety of people occur, the national and people life safety is seriously harmed, and certain social panic is caused to a certain extent.

The frequent events which maliciously harm public places at home and abroad seriously damage the stability of countries and regions, cause certain social panic and harm the national safety and the life health of people.

Due to the frequent occurrence of attack events, unpredictable epidemic situations and high occurrence of seasonal epidemic diseases, the continuous and effective development of safe and healthy prevention and control work and the continuous upgrading of safe and healthy prevention and control facilities and equipment are urgently needed, the life safety of people is guaranteed, and the normal order of social production is maintained.

In the face of frequent attack events, measures for increasing safety inspection are often adopted, so that the working strength and difficulty of safety inspectors are increased, a great deal of inconvenience is brought to travelers, and the convenience and timeliness of traveling are reduced. In the face of epidemic prevention and control, people often reduce infection risks by adopting ways of household isolation, outdoor activity reduction and the like, and for people who have to go out due to work or life needs, protective measures such as wearing a mask and the like are selected, so that the way can effectively block viruses, but as the viruses can be transmitted in various ways such as droplets, contact, aerosol and the like, droplet nuclei containing the viruses can be attached to clothes or naked skin, so that the viruses are continuously transmitted and diffused, and the development of the epidemic is aggravated; meanwhile, most occasions are often preliminarily checked in a manual temperature measuring mode, the efficiency is low, the temperature measuring point of the receptor temperature detector is limited to be single, the body temperature of a person to be measured cannot be truly reflected, the person with abnormal body temperature cannot be measured, and the effective development of epidemic situation prevention and control work is not facilitated.

In view of this, in order to improve the efficiency and the effect of safe health inspection, reduce the incident of malicious destruction and prevent the epidemic situation diffusion, more safe and effective protection and blocking measures must be taken, and then a set of safe and healthy prevention and control device that possesses intelligent degree height, convenient and fast, high recognition efficiency and possesses trace gas detection, disinfection and isolation is needed, the functions of identity identification, safety inspection, disinfection and isolation are accomplished fast in daily trip, and cross infection is avoided, the security of the mobile personnel is ensured, thereby effectively realizing safe health prevention and control.

Disclosure of Invention

The invention aims to provide an intelligent epidemic prevention channel which is used for ensuring the safety of mobile personnel during epidemic situation prevention and control.

The above purpose of the invention is realized by adopting the following technical scheme:

an intelligent security health channel comprises a channel body, wherein the channel body comprises an outer channel and an inner channel, the outer channel is an open channel provided with guardrails, the inlet of the inner channel is connected with the tail end of the outer channel, a spray type disinfection and purification system is arranged in the inner channel, a section of transition area is arranged at the front and the back of the inlet and the outlet of the inner channel, the transition area is respectively positioned above the inlet and the outlet of the inner channel, the transition area is provided with a transition area nozzle with a downward opening, top-down air flow is formed at the inlet and the outlet of the inner channel, the top-down air flow forms an air interlayer which can weaken and block convection of the inner and outer environment air, on one hand, untreated air is prevented from polluting clean space in the inner channel, on the other hand, the air flow is blown and drenched to personnel entering or leaving the inner channel, one side of the inner channel is provided with a purification cabinet which is connected with the spray type disinfection and purification system and the nozzle of the transition area, the purification cabinet is used for sending the disinfected and purified fresh air into the spray type disinfection and purification system and the transition area, and the spray type disinfection and purification system blows and sprays the disinfected and purified clean air into the inner channel; the inner channel is divided into an upper area and a lower area, the spray type disinfection and purification system comprises an upper nozzle group which is arranged on the top wall of the upper area and the side wall of the upper nozzle group is composed of a plurality of nozzles, a lower nozzle group which is arranged on the side wall of the lower area and is composed of a plurality of nozzles, a return air disinfection mechanism and an exhaust air disinfection mechanism, wherein the return air disinfection mechanism comprises a return air inlet, a return air fan and a return air disinfection device which are sequentially communicated, the return air inlet is arranged on the side wall of the lower area, the return air disinfection mechanism is provided with a trace gas analyzer and an alarm, the trace gas analyzer is used for detecting the trace gas concentration of the return air and rapidly, quantitatively and sensitively detecting the trace gas components mixed in the air or the breath at the return air inlet, and when the detected trace gas concentration exceeds the set value, can effectively prevent people carrying toxic and harmful substances from passing through.

The passage of the invention can be used for personnel management in places such as office buildings, airports, stations, markets and the like, and can realize the purpose of epidemic prevention and discover personnel carrying toxic and harmful substances. The outer channel is sequentially paved into a sole dust adhering area, a sole disinfecting area and a sole drying area from the channel inlet to the channel tail end, the outer channel is further provided with a hand disinfecting area, and a linkage face recognition device and a thermal infrared imager are arranged in front of the inlet of the inner channel and are respectively used for personnel identity recognition and body temperature detection. The invention cleans soles of passers by using the outer channel, such as cleaning dust on the soles by using a dust-sticking ground mat, such as absorbing water and drying the soles by using a cotton ground mat, and disinfecting the soles and hands of the passers by using chemical agents, such as disinfecting the soles by using 84 disinfectant, such as disinfecting the hands by using wash-free alcohol hand washing gel. And through linkage face recognition device automatic identification passerby's identity information, personnel management work such as the work attendance of the intelligent personnel of developing, people statistics of being convenient for. And the infrared thermal imager is used for checking the abnormal body temperature personnel, and measures can be taken quickly when the abnormal body temperature personnel are found. Personnel identity and body temperature are abnormal and enter the inner channel to carry out spraying type disinfection and purification, and the rear part of the disinfection and purification can be passed.

The invention also has the following improvements:

the linkage face recognition device and the thermal infrared imager are arranged on the outer wall of the inner channel, and display screens are arranged at the inlet and the outlet of the inner channel and used for displaying recognized personnel identity information, body temperature detection information and a blowing and showering purification process.

The inner channel entrance is also provided with an abnormity prompter, the linkage face recognition device, the thermal infrared imager and the display screen are connected to a server through a network, and the linkage face recognition device is also pre-stored with personnel identity information for distinguishing internal personnel and external personnel, so that work attendance of the internal personnel and statistics of the external personnel are facilitated, and the linkage face recognition device can also be used for identifying personnel with unknown identities. The server is preset with a body temperature abnormal value, when the identity of a person is not identified or the body temperature of the person is detected to be higher than the body temperature abnormal value, the server sends out an alarm signal through the abnormal prompter, and a worker can quickly take measures to solve problems after receiving the alarm signal, for example, after receiving the prompt of the abnormal prompter, the abnormal person is arranged to leave the outer channel through the opening part of the guardrail.

Specifically, the body temperature abnormal value is set to be larger than or equal to 37.3 ℃, when the infrared thermal imaging instrument detects that the body temperature of a person is larger than or equal to 37.3 ℃, the server sends a prompt through the abnormal prompter so that a manager can take corresponding measures, and the body temperature abnormal value can be adjusted according to specific requirements of a use occasion.

The inner channel is a movable channel, and the bottom end of the inner channel is provided with a roller.

The inner channel of the inner channel is formed by connecting an inlet door, an outlet door, a top wall, a bottom wall and two hollow side walls to form a box body, the box body is formed by modularization, the combination and installation are rapid, the inner channel is convenient to use in occasions with large flow and needing rapid passing, the purification cabinet is arranged outside one side wall, fresh air inlets are arranged on two sides of the top of the purification cabinet, a first primary filter is arranged at each fresh air inlet, an air inlet machine is arranged at the bottom of the purification cabinet, the outlet end of the air inlet machine is upwards communicated with a disinfection air channel in the middle of the purification cabinet, the disinfection air channel is communicated with the spray type disinfection and purification system and the transition area through an air pipe, and a first intermediate filter and a first high-efficiency filter are arranged in the disinfection air channel.

The exhaust air disinfection mechanism is arranged below the purification cabinet and comprises an exhaust air inlet, a hollow doorsill of an inlet door or an outlet door, an exhaust pipe, a third primary filter, an exhaust fan, a third high-efficiency filter and an exhaust air outlet which are sequentially communicated, the exhaust air inlet is positioned at the doorsill under the inlet door of an inner channel and/or the outlet door of the inner channel, the exhaust air of the exhaust air disinfection mechanism is sequentially exhausted through the exhaust air inlet, the interior of the doorsill, the exhaust pipe, the exhaust fan, the third high-efficiency filter and the exhaust air outlet, the spray type disinfection and purification system further comprises an infrared lamp arranged inside the inner channel, and the infrared lamp is used for killing viruses in the inner channel in an infrared heating mode aiming at the characteristic that the viruses are sensitive to temperature.

The entrance door and the exit door are oppositely arranged, the two side walls are oppositely arranged, the internal height of the inner channel can be designed according to the use occasion, the height of the upper area can occupy more than 2/5 of the internal height of the inner channel, and the body part above the armpit of a person is ensured to be positioned in the upper area. The invention adopts the combination of three sets of purification, disinfection and ventilation systems, and forms a scientific air flow organization mode by adjusting the air speed and the air direction to prevent cross infection and realize high-efficiency sterilization, disinfection and purification effects. Wherein, the upper portion nozzle group sprays the new trend of killing the virus through first high efficiency filter to upper region by roof and lateral wall, and the upper region is filled with to the new trend that flows, and the regional air of former upper portion continues to flow to the lower part region. The air in the lower area of the inner channel circularly flows through the air return port, the air return machine, the air return sterilizing device and the lower nozzle group to form inner circulating air, and the lower nozzle group sprays the inner circulating air treated by the air return sterilizing device to the lower area for blowing and purifying the lower area. The air exhausted from the exhaust air sterilizing mechanism is treated by a third high-efficiency filter, so that secondary pollution is avoided.

The spraying type disinfection and purification system also comprises an infrared lamp arranged in the inner channel, and the infrared lamp kills viruses in the inner channel in an infrared heating mode aiming at the characteristic that the viruses are sensitive to temperature.

Specifically, the return air sterilizing device comprises a second primary filter, an ultraviolet sterilizer and a second high-efficiency filter which are arranged on a return air path between the return air inlet and the lower nozzle group.

A return air temperature sensor is arranged on a return air path between the return air inlet and the return air fan. The infrared lamp power control system is used for monitoring the real-time temperature of return air, can feed back the power of the infrared lamp according to the temperature of the return air, ensures that the air temperature of an inner channel is in a proper range, and is used for air disinfection and can also ensure the temperature environment of equipment.

The inner channel is internally provided with an infrared sensor and a voice player, the infrared sensor is used for detecting personnel in the inner channel, when the condition that the personnel enter the inner channel is detected, the air inlet fan, the air return fan and the exhaust fan can be intelligently started under the control of the server, the blowing and spraying purification of the personnel is finished according to set time, and after the set time is reached, the air inlet fan, the air return fan and the exhaust fan are closed by the server. Meanwhile, the voice player is used for broadcasting the prompt voice of the blowing and sprinkling purification and guiding the personnel in the inner channel to complete the blowing and sprinkling purification process.

The lower nozzle groups on the two side walls of the invention are communicated through air pipes.

In the invention, the primary filter can be a plate filter, the intermediate filter can be a plate filter, and the high-efficiency filter can be an autoclave filter, so that the air is purified and the sterilization effect is achieved.

In the invention, the transition area nozzles of the transition area are arranged in a ring shape, the air supply outlet adopts a louver air opening, and various forms such as a nozzle, a diffuser and the like can be adopted in practice.

In summary, the invention has the following advantages:

the invention adds transition areas at the inlet and the outlet of the inner channel, the transition areas are provided with transition area nozzles with downward openings, top-down air flows are formed at the inlet and the outlet of the inner channel, the top-down air flows form an air interlayer which can weaken and block the convection of the air of the inner environment and the outer environment, on one hand, the untreated air is prevented from polluting the clean space inside the inner channel, on the other hand, the personnel before entering or exiting the inner channel are blown and drenched, the epidemic prevention and disinfection are realized, and simultaneously, the concentration of the trace gas in the return air after the personnel are blown and drenched is monitored by a trace gas analyzer arranged on the return air disinfection mechanism, the personnel carrying toxic and harmful gases are found in time, the purpose of intelligent security is achieved, and the potential risk brought by dangerous personnel is reduced.

The invention is divided into an outer channel, an inner channel and a purification cabinet, wherein the outer channel is used for sterilizing soles and hands of personnel, and can intelligently finish the identity recognition and body temperature detection of the personnel, and the inner channel finishes the spraying purification treatment of the personnel. The purification cabinet is used for sterilizing and disinfecting the fresh air entering the inner channel and treating the exhaust air of the inner channel. The safety of the mobile personnel entering the places such as office buildings, airports, stations, markets and the like is ensured, and the purpose of epidemic prevention is achieved.

According to the invention, external fresh air is introduced into the upper area of the inner channel through the air inlet disinfection mechanism, and the fresh air is purified and sterilized by the primary filter and the high-efficiency filter and then is sent into the upper area of the inner channel through the upper nozzle group, so that the breathing area above armpits of people is full of clean fresh air; the high-speed clean fresh air flow provided by the upper nozzle group ensures the efficient blowing and spraying purification effect and simultaneously quickly blows the exhaled air to the lower area of the inner channel, so that the breathing area is ensured to have no exhaled air residue, and the personnel cross infection is prevented; the clean air flow filtered by the high-efficiency filter in the lower area of the inner channel is sprayed to the area below the armpit of the human body from all directions by the lower nozzle group, so that the virus, bacteria and dust in the area are effectively and rapidly removed, and the bacteria and dust after the return air in the upper area and the lower area are sterilized and disinfected by the infrared lamp and the ultraviolet sterilizer and then are filtered by the primary and high-efficiency filters and then are recycled to the lower area of the inner channel to form internal circulation; the exhaust disinfection mechanism controls the exhaust volume to regulate and control the pressure difference between the inner channel and the outer space on one hand, and on the other hand, the exhaust air is discharged from the safety channel after being efficiently filtered and sterilized, thereby ensuring the epidemic prevention effect.

Drawings

FIG. 1 is a side view of the present invention showing the internal passage in cross-section;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view of the present invention, taken in the direction of the front view of the inlet of the inner passage;

FIG. 4 is a schematic view of the gas flow pattern of the internal passages of the present invention;

FIG. 5 is a side view of the decontamination cabinet of the present invention.

Description of reference numerals:

1. a channel body; 2. a guardrail; 3. a dust-binding area of the sole; 4. a sole sterilization zone; 5. a hand disinfection area; 6. a sole dry area; 7. a transition region; 8. an air return opening; 9. a first primary filter; 10. an ultraviolet sterilizer; 11. a return fan; 12. a second high efficiency filter; 13. an air duct; 14. a lower nozzle group; 15. an infrared lamp; 16. a return air temperature sensor; 17. a fresh air port; 18. a second primary filter; 19. an air inlet machine; 20. a first high efficiency filter; 21. an upper nozzle group; 22. a linkage face recognition device; 23. a thermal infrared imager; 24. an anomaly prompter; 25. a display screen; 26. an infrared sensor; 27. a voice player; 28. an air exhaust inlet; 29. an exhaust duct; 30. an exhaust fan; 31. a third high efficiency filter; 32. an air exhaust outlet; 33. a third primary filter; 34. a first medium efficiency filter; 35. a transition zone nozzle; 36. a roller; 37. a trace gas analyzer; 38. an alarm; 101. an outer channel; 102. an inner channel; 1021. an inner channel upper region; 1022. an inner channel lower region; 103. a purification cabinet; 1301. a decontamination cabinet upper region; 1302. the lower area of the purification cabinet.

Detailed Description

The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 5, an intelligent security health passageway comprises a passageway body 1, the passageway body 1 comprises an outer passageway 101 and an inner passageway 102, the outer passageway 101 is an open passageway provided with a guardrail 2, an inlet of the inner passageway 102 is connected with a tail end of the outer passageway 101, a spray type disinfection and purification system is arranged inside the inner passageway 102, a section of transition region 7 is arranged at the front and the rear of the inlet and the outlet of the inner passageway 102, the transition region 7 is respectively positioned above the inlet and the outlet of the inner passageway 102, the transition region 7 is provided with a transition region nozzle 35 with a downward opening, the transition region nozzle 35 is arranged in an annular shape, an air supply opening adopts a louver opening, in practice, various forms such as a nozzle, a diffuser and the like can be adopted, air flow from top to bottom is formed at the inlet and the outlet of the inner passageway 102, the air flow from top to bottom forms an air, on one hand, the clean space in the inner channel is prevented from being polluted by untreated air, on the other hand, the personnel before entering or leaving the inner channel are blown and sprayed, a purifying cabinet 103 which is connected with the spraying type disinfection and purification system and a transition area nozzle 35 is arranged on one side of the inner channel 102, the purifying cabinet 103 is used for sending the disinfected and purified fresh air into the spraying type disinfection and purification system and the transition area 7, the spraying type disinfection and purification system blows and purifies the inside of the inner channel 102 by the disinfected and purified clean air, the inner channel 102 is divided into an upper area 1021 and a lower area 1022, the spraying type disinfection and purification system comprises an upper nozzle group 21 which is arranged on the top wall of the upper area 1021 and is provided with a plurality of nozzles on the side wall, a lower nozzle group 14 which is arranged on the lower area 1022 and is provided with a plurality of nozzles on the side wall, a return air disinfection mechanism and an exhaust air disinfection mechanism, wherein the, The return air inlet 8 is formed in the side wall of the lower region 1022, the return air disinfection mechanism is provided with a trace gas analyzer 37 and an alarm 38, the trace gas analyzer 37 can be mounted near the return air inlet 8 and used for detecting the concentration of the trace gas in the return air, and when the detected concentration of the trace gas exceeds a set value of a system, an alarm signal is sent out through the alarm 38, so that people carrying toxic and harmful substances can be found in time.

The epidemic prevention passage can be used for personnel management in places such as office buildings, airports, stations, markets and the like, and the epidemic prevention purpose is realized. The outer channel 101 is sequentially paved into a sole dust-binding area 3, a sole disinfection area 4 and a sole drying area 6 from the channel inlet to the channel tail end, the outer channel 102 is further provided with a hand disinfection area 5, and a linkage face recognition device 22 and a thermal infrared imager 23 are arranged in front of the inlet of the inner channel 102 and are respectively used for personnel identity recognition and body temperature detection. The invention cleans soles of passers through the outer channel 101, for example, dust-sticking ground mats are used for removing dust on the soles, for example, cotton ground mats are used for absorbing water and drying the soles, and chemical agents are used for disinfecting the soles and hands of the passers, for example, 84 disinfectant is used for disinfecting the soles, and for example, no-clean alcohol hand washing gel is used for disinfecting the hands. And the identity information of the personnel who pass is automatically identified through the linkage face recognition device 22, so that the personnel management work such as work attendance, people counting and the like of the personnel can be intelligently carried out. And the infrared thermal imager 23 is used for checking the abnormal body temperature personnel, and measures can be taken quickly when the abnormal body temperature personnel are found. Personnel identity and body temperature are abnormal and enter the inner channel to carry out spraying type disinfection and purification, and the rear part of the disinfection and purification can be passed.

Specifically. The trace gas analyzer 37 and the alarm 38 are connected to a server through a network, the trace gas analyzer 37 can detect the breath of people inside the inner channel 102 and the volatile gas components on the surface of the body, when the exhaled gas and the volatile gas on the surface of the body inside the inner channel 102 enter the trace gas analyzer through the air return opening 8 to detect the gas components, the quantitative concentration of various trace gas components in the return air is detected, the server prestores trace gas concentration abnormal values, when the concentration of the trace gas carried by the people is detected to exceed the concentration abnormal values, the server sends out an alarm signal through the alarm, and after receiving the alarm signal, the staff can quickly take measures to solve the problem, for example, after receiving the alarm signal, the abnormal people are arranged to leave the outer channel through the opening part of the guardrail.

As a preferred embodiment:

the linkage face recognition device 22 and the thermal infrared imager 23 are installed on the outer wall of the inner channel 102, and the inlet and the outlet of the inner channel 102 are provided with display screens 25 for displaying recognized personnel identity information, body temperature detection information and a blowing and sprinkling purification process.

The entrance of the inner channel 102 is further provided with an abnormity prompter 24, the linkage face recognition device 22, the thermal infrared imager 23 and the display screen 25 are connected to a server through a network, and the linkage face recognition device 22 also prestores personnel identity information for distinguishing internal personnel and external personnel, so that the work attendance of the internal personnel and the statistics of the external personnel are facilitated, and the abnormity prompter can be used for identifying personnel with unknown identities. The server is preset with a body temperature abnormal value, when the identity of a person is not identified or the body temperature of the person is detected to be higher than the body temperature abnormal value, the server sends an alarm signal through the abnormal prompter 24, and a worker can quickly take measures to solve problems after receiving the alarm signal, for example, after receiving the prompt of the abnormal prompter, the abnormal person is arranged to leave the outer channel through the opening part of the guardrail.

The inner passage 102 is a movable passage, and the bottom end of the inner passage 102 is provided with a roller 33.

Specifically, the inner channel 102 is formed by connecting an inlet door, an outlet door, a top wall, a bottom wall and two hollow side walls to form a modular box body, the combined installation is quick, and the modular box body is convenient to use in occasions where people flow is large and the people need to pass through quickly, a purification cabinet 103 is arranged outside one side wall, fresh air inlets 17 are arranged on two sides of the top of the purification cabinet 103, a first primary filter 9 is arranged at the fresh air inlets 17, as shown in fig. 5, an air inlet machine 19 is arranged at the bottom of an upper area 1031 of the purification cabinet, the outlet end of the air inlet machine 19 is communicated with a disinfection air channel in the middle of the purification cabinet 103 upwards, the disinfection air channel is communicated with the spray type disinfection and purification system and a transition area 7 through an air pipe 13, and a first medium efficiency filter 34 and a first.

The return air sterilizing mechanism has a return air blower 11 and a return air sterilizing device arranged in the hollow side wall, and comprises a second primary filter 18, an ultraviolet sterilizer 10 and a second high-efficiency filter 12 which are arranged on a return air path between the return air inlet 8 and the lower nozzle group 14. The lower nozzle groups 14 on both side walls communicate through the air duct 13.

The exhaust air disinfection mechanism is arranged below the purification cabinet 103, namely, in a lower area 1032 of the purification cabinet as shown in fig. 5, and comprises an exhaust air inlet 28, a hollow threshold of an inlet door or an outlet door, an exhaust duct 29, a third primary filter 33, an exhaust fan 30, a third high-efficiency filter 31 and an exhaust air outlet 32 which are sequentially communicated, the exhaust air inlet 28 is arranged at the threshold below the inlet door of the inner channel 102 and/or the outlet door of the inner channel, the exhaust air of the exhaust air disinfection mechanism is sequentially exhausted through the exhaust air inlet 28, the interior of the threshold, the exhaust duct 29, the exhaust fan 30, the third high-efficiency filter 31 and the exhaust air outlet 32, the spray type disinfection and purification system further comprises an infrared lamp 15 arranged inside the inner channel 102, and the virus in the inner channel is killed in an infrared heating mode aiming at the characteristic that the virus is sensitive to temperature.

The entrance door and the exit door are oppositely arranged, the two side walls are oppositely arranged, the internal height of the inner channel can be designed according to the use occasion, the height of the upper part area 1021 can occupy more than 2/5 of the internal height of the inner channel, and the body part above the armpit of a person is ensured to be positioned in the upper part area. The invention adopts the combination of three sets of purification, disinfection and ventilation systems, and forms a scientific air flow organization mode by adjusting the air speed and the air direction to prevent cross infection and realize high-efficiency sterilization, disinfection and purification effects. The upper nozzle set 21 sprays fresh air for killing virus through the first high efficiency filter 20 from the top wall and the side wall to the upper area 1021, the flowing fresh air fills the upper area 1021, and the air in the original upper area continuously flows to the lower area. The return air disinfection mechanism enables air in the lower area 1022 of the inner channel 102 to circularly flow through the return air inlet 8, the return air fan 11, the return air disinfection device and the lower nozzle group 14 to form inner circulating air, and the lower nozzle group 14 sprays the inner circulating air treated by the return air disinfection device to the lower area 1022 for blowing, showering and purifying the lower area 1022. The air exhausted from the exhaust air sterilizing mechanism is treated by the third high-efficiency filter 31, so that secondary pollution is avoided.

The spraying type disinfection and purification system also comprises an infrared lamp 15 arranged inside the inner channel 102, and the viruses in the inner channel are killed in an infrared heating mode aiming at the characteristic that the viruses are sensitive to temperature.

A return air temperature sensor 16 is mounted on a return air path between the return air inlet 8 and the return air blower 11. The infrared lamp temperature monitoring device is used for monitoring the real-time temperature of return air, the power of the infrared lamp 15 can be controlled in a feedback mode according to the temperature of the return air, the air temperature of the inner channel 102 is guaranteed to be in a proper range, and the infrared lamp temperature monitoring device is used for air disinfection and can also guarantee the temperature environment of equipment.

The inner channel 102 is also internally provided with an infrared sensor 26 and a voice player 27, the infrared sensor 26 is used for detecting personnel in the inner channel 102, when the condition that the personnel enter the inner channel is detected, the air inlet fan 19, the air return fan 11 and the exhaust fan 30 can be intelligently opened under the control of the server, the blowing and spraying purification of the personnel is completed according to set time, and after the set time is reached, the air inlet fan 19, the air return fan 11 and the exhaust fan 30 are closed by the server. Meanwhile, the voice player is used for broadcasting the prompt voice of the blowing and sprinkling purification and guiding the personnel in the inner channel to complete the blowing and sprinkling purification process.

The above-described embodiments are not intended to limit the scope of the present invention, and the embodiments of the present invention are not limited thereto, and various other modifications, substitutions and alterations can be made to the above-described structures of the present invention without departing from the basic technical concept of the present invention as described above.

Claims

1. An intelligent security health channel, comprising a channel body (1), the channel body (1) comprising an outer channel (101) and an inner channel (102), and the outer channel (101) is provided with a guardrail (2) an open channel, the entrance of the inner channel (102) is connected to the tail end of the outer channel (101), and the inner channel (102) is provided with a spray-type disinfection and purification system, characterized in that the A transition area (7) is provided before and after the entrance and the exit of the inner channel (102), and the filter area (7) is located above the entrance and the exit of the inner channel (102) respectively, and the transition area (7) A transition area nozzle (35) with a downward opening is provided, and a top-down airflow is formed at the inlet and outlet of the inner channel (102), on the one hand, to prevent external untreated air from contaminating the interior of the inner channel (102) Clean space, on the other hand, the personnel before entering or exiting the inner channel (102) are sprayed and treated, and one side of the inner channel (102) is provided with a nozzle (35) connecting the spray disinfection and purification system and the transition area. ) of the purification cabinet (103), the purification cabinet (103) is used to send the sterilized and purified fresh air into the spray disinfection and purification system and the transition area (7); the inner channel (102) is divided into It is an upper area (1021) and a lower area (1022), the spray type disinfection and purification system includes an upper nozzle group (21) which is installed on the top wall and side wall of the upper area (1021) and is composed of a plurality of nozzles, and is installed in the lower part. The side wall of the area (1022) is composed of a lower nozzle group (14) composed of a plurality of nozzles, a return air disinfection mechanism and an exhaust air disinfection mechanism, wherein the return air disinfection mechanism includes a return air outlet (8), a return fan ( 11) and the return air antivirus device, the air return port (8) is arranged on the side wall of the lower region (1022), and the return air disinfection mechanism is provided with a trace gas analyzer (37) and an alarm (38 ), the trace gas analyzer (37) is used to detect the trace gas concentration of the return air, and when the detected trace gas concentration exceeds the system setting value, an alarm is given by an alarm device (38).

2. The intelligent security and health channel according to claim 1, wherein the outer channel (101) is sequentially laid from the entrance of the channel to the end of the channel as a sole dusty area (3), a sole disinfection area (4) and a The sole drying area (6), the outer channel (101) is further provided with a hand disinfection area (5), and a linkage face recognition device (22) and an infrared thermal imager ( 23), which are used for personnel identification and body temperature detection respectively.

3. The intelligent security health channel according to claim 2, characterized in that: the linked face recognition device (22) and the infrared thermal imager (23) are mounted on the outer wall of the inner channel (102), And the entrance and/or the exit of the inner channel (102) is provided with a display screen (25), which is used to display the identified personnel identity information, body temperature detection information and the blow-shower purification process.

4. The intelligent security health channel according to claim 3, characterized in that an abnormality prompter (24) is also provided at the entrance of the inner channel (102), the abnormality prompter (24), the linked face The identification device (22), the infrared thermal imager (23) and the display screen (25) are connected to a server through a network, and the linked face identification device (22) also pre-stores personal identity information for distinguishing internal For personnel and outsiders, the server presets an abnormal body temperature value. When the identity of the personnel is not recognized or the body temperature of the personnel is detected to be higher than the abnormal body temperature value, the server sends a warning signal through the abnormality prompter (24).

5. The intelligent security health channel according to any one of claims 1 to 4, wherein the inner channel (102) is a movable channel, and a roller (102) is installed at the bottom end of the inner channel (102). 33).

6. The intelligent security health channel according to claim 5, wherein the inner channel (102) is connected and enclosed by an entrance door, an exit door, a top wall, a bottom wall and two hollow side walls to form a module box The purification cabinet (103) is arranged outside one of the side walls, fresh air inlets (17) are arranged on both sides of the top of the purification cabinet (103), and a first primary filter (17) is arranged at the fresh air inlet (17). 9), the bottom of the purification cabinet (103) is provided with an inlet fan (19), and the outlet end of the inlet fan (19) is connected to the antivirus air duct in the middle of the purification cabinet (103), and the antivirus air duct passes through the air duct. (13) The spray-type disinfection and purification system is communicated with the filtering area (7), and a first medium-efficiency filter (34) and a first high-efficiency filter (20) are arranged in the antivirus air duct.

7. The intelligent security and health channel according to claim 6, characterized in that: the exhaust and disinfection mechanism is arranged below the purification cabinet (103), and comprises an exhaust air inlet (28), an entrance door or The hollow threshold of the exit door, the exhaust pipe (29), the third primary filter (33), the exhaust fan (30), the third high efficiency filter (31), the exhaust air outlet (32), the exhaust air inlet (28) Located at the threshold below the entrance door of the inner passage (102) and/or the exit door of the inner passage (102), the exhaust air of the exhaust and disinfection mechanism passes through the exhaust air inlet (28), the threshold in turn inside, the exhaust pipe (29), the exhaust fan (30), the third high-efficiency filter (31) and the exhaust air outlet (32) are discharged;

The spray-type disinfection and purification system further comprises an infrared lamp (15) arranged inside the inner channel (102).

8. The intelligent security and health channel according to claim 7, wherein the return air antivirus device comprises a return air path arranged between the return air outlet (8) and the lower nozzle group (14). The second primary filter (18), the ultraviolet sterilizer (10) and the second high efficiency filter (12).

9 . The intelligent security and health channel according to claim 8 , wherein a return air temperature sensor ( 16 ) is installed on the return air path between the return air outlet ( 8 ) and the return fan ( 11 ). 10 .

10. The smart security and health channel according to claim 9, characterized in that, the lower nozzle groups (14) on the two side walls are communicated through an air duct (13).