CN110327474B - Safe ultraviolet disinfection device - Google Patents
Safe ultraviolet disinfection device Download PDFInfo
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- CN110327474B CN110327474B CN201910712233.7A CN201910712233A CN110327474B CN 110327474 B CN110327474 B CN 110327474B CN 201910712233 A CN201910712233 A CN 201910712233A CN 110327474 B CN110327474 B CN 110327474B
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- ultraviolet lamp
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 10
- 230000001954 sterilising effect Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 230000000249 desinfective effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000203 accumulation affect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/25—Rooms in buildings, passenger compartments
-
- 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
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to the field of ultraviolet disinfection, in particular to a safe ultraviolet disinfection device which comprises a shell, ultraviolet lamp tubes, a junction box and a controller.
Description
Technical Field
The invention relates to the field of ultraviolet disinfection, in particular to a safe ultraviolet disinfection device.
Background
The hospital is taken as a special public place, is a place for patients to receive treatment, is dense in personnel, and has the factors of pathogenic bacteria and the like, and the hospital environment is easier to breed and gather bacteria relative to the environment of other places, so that when the hospital room is to be disinfected, ultraviolet rays are generally used for timed disinfection, the prior traditional technology is not fully considered, and the traditional technology has the following defects:
because articles such as devices and cabinets exist in a room of a hospital can block ultraviolet radiation, the disinfection effect of ultraviolet radiation is reduced, so that a sanitary dead angle cannot be disinfected timely, meanwhile, when a person enters and exits the room in the room disinfection process, the ultraviolet radiation can cause harm to human bodies, and the ultraviolet lamp is exposed to be damaged due to the impact of a throwing object or dust accumulation can influence the disinfection effect of ultraviolet radiation.
Disclosure of Invention
The invention provides a safe ultraviolet disinfection device, which aims to solve the problems that objects in a room of a hospital in the prior art can block ultraviolet radiation, and meanwhile, an ultraviolet lamp is exposed to be damaged due to the impact of a throwing object or dust accumulation affects the disinfection effect of ultraviolet.
The invention adopts the following technical scheme: the utility model provides a safe ultraviolet disinfection device, includes casing, ultraviolet tube, terminal box, controller human inductor, door frame and door plant, the inside of casing is equipped with ultraviolet tube, and ultraviolet tube's both sides are connected with the controller electricity through the terminal box, the controller is connected with the human inductor of installing in the door frame top, and human inductor locates the room in the door plant one side of keeping away from ultraviolet tube, still is equipped with the angle adjustment mechanism of assembly in the inside of casing, angle adjustment mechanism includes mounting panel, gear change board, reflecting plate, pneumatic cylinder, locating pin, connecting rod, driving gear and pivot, the mounting panel is equipped with two, and two mounting panel symmetry are installed in the both ends of casing, and the width of mounting panel is greater than the width of casing, the gear change board is equipped with two, and two gear change boards run through the mounting panel from one side that is close to the casing both ends respectively, and utilize the bearing to fix, and ultraviolet tube's both ends run through two gear change board back respectively with the terminal box electricity and ultraviolet tube are in the eccentric position of gear change board, the both ends of reflecting plate are installed respectively in the surface of two gear change board, the connecting rod can be installed in the side of two gear change board respectively, the connecting rod change the side of the connecting rod in the inside of the two gear change the side of the casing and the driving cylinder, the driving gear has the driving cylinder to be installed in the two side of the inner wall of the side of the gear through the bearing, the driving cylinder has one end, the driving cylinder to be fixed.
The working method of the safe ultraviolet disinfection device is characterized by comprising the following steps:
firstly, performing programming control by a controller to enable an ultraviolet lamp tube to be started to disinfect a room at fixed time; secondly, if no person walks into the room in the process of starting the ultraviolet lamp tube to disinfect the room, the ultraviolet lamp tube continuously works for disinfecting hours, and then is automatically closed; thirdly, if a person walks into the room in the room disinfection process, the ultraviolet lamp stops working, and the controller starts working to count at the same time; fourthly, the gear rotating plate and the reflecting plate are rotated through the hydraulic cylinder and the connecting rod, the ultraviolet lamp tube is enclosed between the reflecting plate and the shell, and radiation generated by the ultraviolet lamp tube in the closing moment is prevented from irradiating a human body; fifthly, stopping counting by the controller when a person leaves the room, and starting the ultraviolet lamp tube; a sixth step of detecting the current passing through the ultraviolet lamp tube when the ultraviolet lamp tube is restarted after the person leaves the room by using a current sensor between the controller and the ultraviolet lamp tube, and starting timing the ultraviolet lamp tube when the current test value is in a normal range, otherwise giving an alarm and prompting; seventh, when the current test value of the ultraviolet lamp tube is in the normal range, if the residence time of a person in a room is lower than 30S, starting the ultraviolet lamp tube to continue the sterilization for the previous sterilization time until the time is hours; eighth, if the residence time of the person in the room is higher than 30S, restarting the ultraviolet lamp tube, and timing and sterilizing for hours again; and ninth, automatically closing the ultraviolet lamp after the ultraviolet lamp is disinfected at fixed time.
As can be seen from the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: when the ultraviolet lamp tube is started, the piston rod of the hydraulic cylinder is programmed to move up and down by the controller, the connecting rod moves to push the driving gear to rotate, so that the gear rotating plate meshed with the driving gear rotates, the gear rotating plate drives the ultraviolet lamp tube and the reflecting plate to rotate on the mounting plate, the height of the ultraviolet lamp tube is improved, the irradiation wide angle of the ultraviolet lamp tube is increased, ultraviolet rays generated by the ultraviolet lamp tube are reflected to the periphery of a room through the reflecting plate, the range of blocked sanitary dead angles in the room is reduced, the disinfection effect is improved, meanwhile, after the ultraviolet lamp tube is closed, the reflecting plate and the ultraviolet lamp tube are rotated by the controller, the reflecting plate faces the inside of the shell, the ultraviolet lamp tube is enclosed between the reflecting plate and the shell, and accidents such as throwing object collision of the ultraviolet lamp tube are avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the angle adjusting mechanism.
Fig. 3 is a schematic diagram of an operation structure of the angle adjusting mechanism.
Fig. 4 is a schematic structural view of the present invention.
Fig. 5 is a flow chart of the operation of the present invention.
Fig. 6 is a wide-angle view of the ultraviolet lamp tube before the operation of the present invention.
Fig. 7 is a wide-angle view of the ultraviolet lamp after the operation of the present invention.
Fig. 8 is a schematic diagram of an electrical connection according to the present invention.
Detailed Description
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in figures 1 to 8, a safe ultraviolet disinfection device comprises a shell 1, an ultraviolet lamp tube 2, a junction box 3, a controller 5, a human body sensor 6, a door frame 7 and a door plate 8, wherein the ultraviolet lamp tube 2 is arranged in the shell 1, two sides of the ultraviolet lamp tube 2 are electrically connected with the controller 5 through the junction box 3, the junction box generally comprises a box cover, a box body, a junction terminal, a diode, a connecting wire and a connector, the controller 5 is electrically connected with the junction box 3 through the junction terminal, an EEPROM memory, namely an electrically erasable programmable read-only memory is arranged in the controller 5, and the EEPROM memory can be used for storing total time length and single-time operation timing of storage for data storage. The controller 5 is connected with the human body sensor 6 arranged at the top of the door frame 7, the human body sensor 6 is arranged on one side of the door plate 8 far away from the ultraviolet lamp tube 2, the human body sensor 6 is preferably an infrared sensor, and the intelligent door has the characteristics of high sensitivity, good accuracy and the like, and can accurately sense and judge whether a person enters or exits a room.
As shown in fig. 2 to 3, the device is further provided with an angle adjusting mechanism 4 assembled inside the housing 1, the angle adjusting mechanism 4 comprises two mounting plates 41, a gear rotating plate 42, a reflecting plate 43, a hydraulic cylinder 44, a positioning pin 45, a connecting rod 46, a driving gear 47 and a rotating shaft 48, the two mounting plates 41 are symmetrically arranged at two ends of the housing 1, the width of the mounting plates 41 is larger than that of the housing 1, the housing 1 is prevented from shielding the ultraviolet lamp tube 2, and the irradiation range of the ultraviolet lamp tube 2 is reduced. The gear rotating plates 42 are provided with two, the two gear rotating plates 42 penetrate through the mounting plate 41 from one side close to two ends of the shell 1 respectively and are fixed by means of bearings, two ends of the ultraviolet lamp tube 2 penetrate through the two gear rotating plates 42 respectively and then are electrically connected with the wiring terminals inside the junction box 3, the ultraviolet lamp tube 2 is located at the eccentric position of the gear rotating plates 42, and when the gear rotating plates 42 rotate, the height of the ultraviolet lamp tube 2 can be increased, so that the irradiation wide angle of the ultraviolet lamp tube 2 is increased, the range of blocked sanitary dead angles is reduced, and the disinfection effect is improved. The two ends of the reflecting plate 43 are respectively fixed on the surfaces of the two gear rotating plates 42, the reflecting plate 43 is preferably an aluminum alloy plate, has good reflecting effect on ultraviolet rays, and can reduce the loss of ultraviolet radiation to the greatest extent. The two ends of the connecting rod 46 are rotatably nested on the outer sides of the two positioning pins 45, the two positioning pins 45 are respectively arranged on the surfaces of the hydraulic cylinder 44 and the driving gear 47, the hydraulic cylinder 44 is arranged in the shell 1, the driving gear 47 is arranged above the hydraulic cylinder 44, one end of the rotating shaft 48 is fixed on the inner wall of the shell 1, the driving gear 47 is arranged at the other end of the rotating shaft 48 by utilizing a bearing, and the driving gear 47 and the gear rotating plate 42 rotate through meshing.
The controller 5 is used for programming control, the electromagnetic relay in the controller 5 is enabled to conduct fixed-time actuation and release, therefore, the ultraviolet lamp tube 2 is controlled to disinfect a room when being on and off, when the ultraviolet lamp tube 2 is started to disinfect the room, no person walks into the room, the ultraviolet lamp tube 2 continuously works and disinfects for 1 hour, then the ultraviolet lamp tube 2 is automatically closed, when the human body sensor 6 positioned at the top of the door frame 7 senses that a person walks into the room in the process of disinfecting the room, a signal is sent to the controller 5, the ultraviolet lamp tube 2 stops working, the electromagnetic relay in the controller 5 receives the signal to start working and count, meanwhile, the controller 5 is used for programming the piston rod of the hydraulic cylinder 44 to move up and down, the driving gear 47 is driven by the action of the connecting rod 46, the reflecting plate 43 on the gear rotating plate 42 rotates, the ultraviolet lamp tube 2 is enclosed between the reflecting plate 43 and the shell 1, radiation generated by the ultraviolet lamp tube 2 in the closing moment is prevented from irradiating the human body, when the human body sensor 6 senses that a person walks out of the room, the electromagnetic relay stops counting, the electromagnetic relay is converted into a control signal through the controller 5, the ultraviolet lamp tube 2 stops working, the counting value when the ultraviolet lamp tube 2 is stopped, the ultraviolet lamp tube is controlled by the controller, the current is stopped within the normal time range of the current range of the ultraviolet lamp tube 2 when the ultraviolet lamp tube 2 is in the normal time, the current is detected, the current is in the normal time range of the room is detected, and the current is in the range of the room 30, when the current is in the normal time range is measured, and the current value is in the normal time range is measured, and the current is in the normal time, and the current range is measured when the current value is measured when the normal time is 30 is measured, and is in the normal time, and the current value is measured, and the current value is in the time, and is in the range and is in the time, and is in time, and is after the time, is has and is after the time. The ultraviolet lamp tube 2 starts to continue the disinfection time before and continues to disinfect until 1 hour, if the electromagnetic relay count value is higher than 30, namely when the residence time of the person in the room is higher than 30S, the ultraviolet lamp tube 2 is restarted, the disinfection is performed for 1 hour again, and the room can be disinfected more thoroughly while avoiding the injury to the human body.
While the ultraviolet lamp tube 2 is started, the controller 5 is used for programming and controlling the piston rod of the hydraulic cylinder 44 to move up and down, so that the connecting rod 46 acts to push the driving gear 47 to rotate, the gear rotating plate 42 meshed with the driving gear 47 rotates, the gear rotating plate 42 drives the ultraviolet lamp tube 2 and the reflecting plate 43 to rotate on the mounting plate 41, the height of the ultraviolet lamp tube 2 is increased, the irradiation wide angle of the ultraviolet lamp tube 2 is increased, ultraviolet rays generated by the ultraviolet lamp tube 2 are reflected to the periphery of a room through the reflecting plate 43, the range of blocked sanitary dead angles in the room is reduced, the disinfection effect is improved, and meanwhile, after the ultraviolet lamp tube 2 is closed, the controller 5 is used for enabling the reflecting plate 43 and the ultraviolet lamp tube 2 to rotate, the reflecting plate 43 faces the inside of the shell 1, the ultraviolet lamp tube 2 is enclosed between the reflecting plate 43 and the shell 1, and accidents such as the impact of a throwing object and the like of the ultraviolet lamp tube 2 are avoided.
The working method of the safe ultraviolet disinfection device is characterized by comprising the following steps:
firstly, performing programmed control by a controller 5 to enable the electromagnetic relay in the controller 5 to be in timed attraction, and enabling the ultraviolet lamp tube 2 to be started to disinfect a room at the timing;
secondly, if no person walks into the room in the process of starting the ultraviolet lamp tube 2 to disinfect the room, the ultraviolet lamp tube 2 continuously works and disinfects for 1 hour, and then is automatically closed;
thirdly, if the human body sensor 6 positioned at the top of the door frame 7 senses that a person walks into the room in the room sterilizing process of the ultraviolet lamp tube 2, a signal is sent to the controller 5 to stop the operation of the ultraviolet lamp tube 2, and meanwhile, the electromagnetic relay in the controller 5 receives the signal to start to work for counting;
step four, the controller 5 is used for programming and controlling the piston rod of the hydraulic cylinder 44 to move up and down, so that the driving gear 47 drives the gear rotating plate 42 to rotate under the action of the connecting rod 46, the reflecting plate 43 on the gear rotating plate 42 rotates along with the gear rotating plate, the ultraviolet lamp tube 2 is enclosed between the reflecting plate 43 and the shell 1, and radiation generated by the ultraviolet lamp tube 2 in the closing moment is prevented from irradiating a human body;
fifthly, when the human body sensor 6 senses that a person leaves a room, the electromagnetic relay stops counting, and at the moment, the counting value of the electromagnetic relay is converted into a control signal through the controller 5, so that the ultraviolet lamp tube 2 is started;
a sixth step of detecting the current passing through the ultraviolet lamp tube 2 when the ultraviolet lamp tube 2 is restarted after the person walks out of the room by using a current sensor electrically connected between the controller 5 and the ultraviolet lamp tube 2, starting timing of the ultraviolet lamp tube 2 when the current test value is within a normal range, and alarming to prompt a worker to maintain when the current test value deviates from the normal range;
seventh, when the current test value of the ultraviolet lamp tube 2 is in the normal range, if the count value of the electromagnetic relay is lower than 30, namely the residence time of the person in the room is lower than 30S, the ultraviolet lamp tube 2 is started to continue to disinfect for 1 hour after the previous disinfection time;
eighth, if the counted value of the electromagnetic relay is higher than 30, namely when the residence time of a person in a room is higher than 30S, the ultraviolet lamp tube 2 is restarted, and the sterilization is restarted for 1 hour, so that the reduction of the sterilization effect caused by insufficient sterilization duration is avoided;
and ninth, automatically closing the ultraviolet lamp tube 2 after the timing disinfection is finished.
The foregoing is merely illustrative of specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modification of the present invention by using the design concept shall fall within the scope of the present invention.
Claims (2)
1. The utility model provides a safe type ultraviolet disinfection device, including casing, ultraviolet tube, terminal box, controller human body inductor, door frame and door plant, the casing transversely sets up on the ceiling, the inside of casing is equipped with ultraviolet tube, and ultraviolet tube's both sides are connected with the controller electricity through the terminal box, the controller is connected with the human body inductor of installing in the door frame top, and human body inductor locates in the room door plant one side of keeping away from ultraviolet tube, its characterized in that: the intelligent disinfection device is characterized by further comprising an angle adjusting mechanism assembled inside the shell, the angle adjusting mechanism comprises mounting plates, gear rotating plates, reflecting plates, hydraulic cylinders, positioning pins, connecting rods, driving gears and rotating shafts, wherein the mounting plates are arranged in two, the two mounting plates are symmetrically arranged at two ends of the shell, the width of each mounting plate is larger than that of the shell, the two gear rotating plates are arranged in two, the two gear rotating plates penetrate through the mounting plates from one sides close to two ends of the shell respectively and are fixed by utilizing bearings, the two ends of each ultraviolet lamp tube penetrate through the two gear rotating plates respectively and are electrically connected with a junction box, the ultraviolet lamp tubes are located at eccentric positions of the gear rotating plates, the two ends of each reflecting plate are respectively arranged on the surfaces of the two gear rotating plates, the two ends of each connecting rod are rotatably nested on the outer sides of the two positioning pins, the two positioning pins are respectively arranged on the surfaces of the hydraulic cylinders and the driving gears, the hydraulic cylinders are arranged inside the shell, the driving gears are arranged above the hydraulic cylinders, one ends of the rotating shafts are fixed on the inner walls of the shell, the other ends of the rotating shafts are provided with the driving gears by utilizing bearings, the driving gears are in rotation positions of the bearings, and the driving gears and the gear rotating plates are meshed with the gear rotating plates respectively, the two ends of the gear rotating plates, and the ultraviolet lamp tube are used for rotating in the controller, and the electromagnetic relay to stay in a room after a room.
2. A method of operating a safety type ultraviolet disinfection apparatus as claimed in claim 1, characterized by the steps of:
firstly, performing programming control by a controller to enable an ultraviolet lamp tube to be started to disinfect a room at fixed time;
secondly, if no person walks into the room in the process of starting the ultraviolet lamp tube to disinfect the room, the ultraviolet lamp tube continuously works for disinfecting hours, and then is automatically closed;
thirdly, if a person walks into the room in the room disinfection process, the ultraviolet lamp stops working, and the controller starts working to count at the same time;
fourthly, the gear rotating plate and the reflecting plate are rotated through the hydraulic cylinder and the connecting rod, the ultraviolet lamp tube is enclosed between the reflecting plate and the shell, and radiation generated by the ultraviolet lamp tube in the closing moment is prevented from irradiating a human body;
fifthly, stopping counting by the controller when a person leaves the room, and starting the ultraviolet lamp tube;
a sixth step of detecting the current passing through the ultraviolet lamp tube when the ultraviolet lamp tube is restarted after the person leaves the room by using a current sensor between the controller and the ultraviolet lamp tube, and starting timing the ultraviolet lamp tube when the current test value is in a normal range, otherwise giving an alarm and prompting;
seventh, when the current test value of the ultraviolet lamp tube is in the normal range, if the residence time of a person in a room is lower than 30S, starting the ultraviolet lamp tube to continue the sterilization for the previous sterilization time until the time is hours;
eighth, if the residence time of the person in the room is higher than 30S, restarting the ultraviolet lamp tube, and timing and sterilizing for hours again;
and ninth, automatically closing the ultraviolet lamp after the ultraviolet lamp is disinfected at fixed time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712233.7A CN110327474B (en) | 2019-08-02 | 2019-08-02 | Safe ultraviolet disinfection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712233.7A CN110327474B (en) | 2019-08-02 | 2019-08-02 | Safe ultraviolet disinfection device |
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| CN110327474A CN110327474A (en) | 2019-10-15 |
| CN110327474B true CN110327474B (en) | 2024-04-12 |
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| CN201910712233.7A Active CN110327474B (en) | 2019-08-02 | 2019-08-02 | Safe ultraviolet disinfection device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113384717A (en) * | 2020-03-11 | 2021-09-14 | 厦门哈夭德企业管理有限公司 | Elevator button degassing unit |
| CN111249502A (en) * | 2020-03-24 | 2020-06-09 | 佛山市顺德区钰烽电器有限公司 | Ozone disinfection control method, controller and disinfection machine |
| CN111265686A (en) * | 2020-03-24 | 2020-06-12 | 佛山市顺德区钰烽电器有限公司 | Ultraviolet lamp killing control method, controller and disinfection machine |
| US20230390428A1 (en) * | 2020-10-15 | 2023-12-07 | Current Lighting Solutions, Llc | Ultraviolet light source for use in an environment for human occupation including hardware safety interlocks |
| CN112797555B (en) * | 2020-12-31 | 2022-05-06 | 广州市科盈空气净化工程有限公司 | Medical air purification system based on optical medium sterilization |
| CN115281011B (en) * | 2022-08-05 | 2023-04-18 | 安徽新世纪种业科技股份有限公司 | Wheat plant breeding simulation culture device and method |
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| CN208405448U (en) * | 2018-03-26 | 2019-01-22 | 李玉璞 | A kind of laboratory apparatus disinfecting device |
| CN209060068U (en) * | 2018-08-13 | 2019-07-05 | 马嘉诚 | A kind of ultraviolet disinfection lamp of full-automatic lifting and power monitoring |
| CN110043985A (en) * | 2019-05-23 | 2019-07-23 | 江苏巨光光电科技有限公司 | A kind of high-power ultraviolet terminal disinfection clearing machine |
| CN211096255U (en) * | 2019-08-02 | 2020-07-28 | 中国人民解放军联勤保障部队第九0九医院 | Safe type ultraviolet ray degassing unit |
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2019
- 2019-08-02 CN CN201910712233.7A patent/CN110327474B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208405448U (en) * | 2018-03-26 | 2019-01-22 | 李玉璞 | A kind of laboratory apparatus disinfecting device |
| CN209060068U (en) * | 2018-08-13 | 2019-07-05 | 马嘉诚 | A kind of ultraviolet disinfection lamp of full-automatic lifting and power monitoring |
| CN110043985A (en) * | 2019-05-23 | 2019-07-23 | 江苏巨光光电科技有限公司 | A kind of high-power ultraviolet terminal disinfection clearing machine |
| CN211096255U (en) * | 2019-08-02 | 2020-07-28 | 中国人民解放军联勤保障部队第九0九医院 | Safe type ultraviolet ray degassing unit |
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| CN110327474A (en) | 2019-10-15 |
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