CN212593228U - Small-size public space degassing unit - Google Patents
Small-size public space degassing unit Download PDFInfo
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- CN212593228U CN212593228U CN202020770632.7U CN202020770632U CN212593228U CN 212593228 U CN212593228 U CN 212593228U CN 202020770632 U CN202020770632 U CN 202020770632U CN 212593228 U CN212593228 U CN 212593228U
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Abstract
The utility model relates to a disinfection field provides a small-size public space degassing unit. A small public space decontamination device, comprising: the human body detection device comprises a main control unit, a human body detection unit, a disinfectant atomization and disinfection unit and an ultraviolet disinfection unit, wherein the disinfectant atomization and disinfection unit and the ultraviolet disinfection unit are connected with the main control unit and receive control instructions of the main control unit, and the human body detection unit is connected with the main control unit and sends detection results to the main control unit. The utility model discloses a small-size public space degassing unit under the controllable condition of cost, can realize scientific, the high-efficient disinfection in small-size public space, has solved the potential safety hazard problem that some current disinfection modes exist simultaneously.
Description
Technical Field
The utility model relates to a disinfection field, concretely relates to small-size public space degassing unit.
Background
Small public spaces, such as operation vehicles like car elevators and buses, and relatively small offices, canteens, shops, public toilets and the like, are easy to gather, cannot ensure that the safe distance for preventing germs and viruses from being transmitted through droplets can be kept between the persons, and is difficult to avoid indirect contact transmission possibly occurring due to contact with public articles or parts.
Currently, three methods of disinfection for these areas are mainly ultraviolet disinfection, disinfectant spray disinfection and air disinfection. Ultraviolet disinfection mainly adopts the form of installation or placing ultraviolet lamp, high durability and no toxic by-product, but ultraviolet is easy to shelter from, can't be like chemical disinfectant along with each position of air diffusion to complex structure, the disinfection dead angle is many, and there is higher requirement to radiation dosage and duration, otherwise can lead to partly inactivated germ and virus to take place the phenomenon of reviving, especially ultraviolet is harmful to the human body and can not use under someone's condition, hardly satisfy the requirement of long-time continuous disinfection, consequently to small-size public space its disinfection inefficiency. The disinfectant spray disinfection mainly adopts a manual spray disinfection mode, can effectively kill areas covered by enough concentration, but is easy to spray unevenly or omit, and the manual spray is usually large in granularity, so that short circuit is easy to occur when the disinfectant spray is sprayed in an incompletely waterproof electrified area or part. The air sterilizer mainly filters, purifies and sterilizes air, but the common air sterilizer can not kill new coronavirus, only acts on air, and is ineffective to germs and viruses attached to non-air substances. The methods are relatively independent in use, and although manufacturers in the market put forward an air sterilizer combining ultraviolet rays and atomization sterilization at present to achieve a more efficient sterilization effect, the methods mainly act on air, are high in manufacturing cost, are more suitable for large spaces, and are not high in cost performance for small public spaces.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size public space degassing unit has fused ultrasonic atomization and ultraviolet technique, wherein uses ultrasonic atomization antiseptic solution disinfection as the main, and the ultraviolet ray disinfects in coordination as the catalyst, and on the basis that the cost can be controlled, the realization is to the all-round quick disinfection of small-size public space, effectively promotes sterile efficiency and effect simultaneously.
In order to achieve the above object, the present invention provides a small-sized public space sterilizing apparatus, comprising: the human body disinfection device comprises a main control unit, a human body detection unit, a disinfectant atomization and disinfection unit and an ultraviolet disinfection unit, wherein the disinfectant atomization and disinfection unit and the ultraviolet disinfection unit are connected with the main control unit. The main control unit is used for carrying out logic judgment according to a human body detection result and sending a control instruction to control the disinfectant atomizing and disinfecting unit and the ultraviolet disinfecting unit which are connected with the main control unit; the human body detection unit adopts a microwave human body induction technology and is used for detecting whether a person enters the detection space and feeding back a detection result to the main control unit; the disinfection liquid atomization and disinfection unit comprises an ultrasonic atomization unit, a liquid level detection unit and a fan unit and is used for atomizing disinfection liquid to disinfect a small public space, the liquid level detection unit and the fan unit are respectively connected with the ultrasonic atomization unit, and the ultrasonic atomization unit is connected with the main control unit; the ultraviolet disinfection unit comprises an inverter, a ballast and an ultraviolet lamp and is used for generating ultraviolet rays to serve as a catalyst to improve disinfection efficiency of disinfectant, the inverter is connected with the ballast, the ballast is connected with the ultraviolet lamp, and the inverter is connected with the main control unit.
Preferably, the small public space sterilizing device further comprises an operation display panel, wherein the operation display panel is connected with the main control unit and is used for starting and closing the sterilizing function and selecting the sterilizing mode.
Preferably, the small public space disinfection device further comprises a voice unit for carrying out voice reminding when a person enters or passes through the small public space disinfection device during the disinfection process of the atomized disinfection liquid.
Preferably, the disinfectant atomized by the disinfectant atomizing and disinfecting unit is preferably a hydrogen peroxide disinfectant, is relatively safe and nontoxic, and can be other relatively safe disinfectants capable of effectively improving the disinfection efficiency through ultraviolet catalysis, such as chlorine-containing disinfectants such as chlorine dioxide and 84 disinfectant, and can be reasonably selected according to the actual environment of a small public space.
By adopting the technical scheme, the beneficial effects of the utility model are that:
1. according to a scientific disinfection principle, ultraviolet rays are used as a catalyst and are disinfected in cooperation with atomized disinfectant, so that the disinfectant not only can be used for air disinfection, but also can act on germs and viruses attached to non-air substances, atomized disinfectant particles can be fully diffused into a dead angle area with a complex structure, the disinfection time is greatly shortened, the disinfection efficiency is improved, the cost is controllable, and the cost performance is high;
2. the size of ultrasonic atomization disinfection particles is between 4-10 mu m, and atomization in a non-heating mode can not cause condensation of a large amount of water vapor, short circuit risks of electrified areas or parts are effectively avoided, whether personnel enter the disinfection system in cooperation with ultraviolet rays can be detected, the ultraviolet lamp can be immediately closed as long as personnel enter the disinfection system, and the disinfection system is opened again when no personnel take the elevator, so that harm to human bodies due to ultraviolet radiation can be avoided.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a small-sized public space disinfection device of the utility model.
Fig. 2 is a schematic view showing a sterilization process of a preferred embodiment of a small-sized public space sterilizing apparatus according to the present invention.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are specifically illustrated below with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a small-size public space degassing unit, include: the human body disinfection device comprises a main control unit, a human body detection unit, a disinfectant atomization and disinfection unit and an ultraviolet disinfection unit, wherein the disinfectant atomization and disinfection unit and the ultraviolet disinfection unit are connected with the main control unit.
The main control unit is used for sending a control instruction to control the disinfectant atomization and disinfection unit and the ultraviolet disinfection unit which are connected with the main control unit according to the human body detection result.
The human body detection unit adopts a microwave human body induction technology and is used for detecting whether a person enters the detection space or not, and the detection result is fed back to the main control unit through an IO signal transmission method.
Antiseptic solution atomizing disinfection unit is used for atomizing antiseptic solution and disinfects small-size public space, contains ultrasonic atomization unit, liquid level detection unit and fan unit link to each other with ultrasonic atomization unit respectively, and ultrasonic atomization unit links to each other with the main control unit. The liquid level detection unit adopts a reed switch liquid level meter to detect the liquid level of the disinfectant, and transmits a detection result to the ultrasonic atomization unit through an IO signal transmission method; the fan unit is used for accelerating the discharge and the diffusion of atomized disinfectant particles in the space; the ultrasonic atomization unit is used for atomizing disinfectant and transmitting the received liquid level detection result to the main control unit.
The ultraviolet disinfection unit is used for generating ultraviolet rays as a catalyst to improve the disinfection efficiency of a disinfection solution, and comprises an inverter, a ballast and an ultraviolet lamp, wherein the inverter is connected with the ballast, and the ballast is connected with the ultraviolet lamp. The inverter is connected with the main control unit, converts the direct current output by the main control unit into 220V alternating current and outputs the alternating current to the ballast; the ballast is used for limiting current, generating instant high voltage and starting the ultraviolet lamp; the ultraviolet lamp selects UVC frequency band for generating and emitting ultraviolet rays.
Preferably, the small-sized public space sterilizing apparatus further comprises an operation display panel connected to the main control unit for switching on and off a sterilizing function, selecting a sterilizing mode, and inputting a volume of a desired sterilizing space.
Preferably, the small public space disinfection device further comprises a voice unit for carrying out voice reminding when a person enters or passes through the small public space disinfection device during the disinfection process of the atomized disinfection liquid.
Preferably, the disinfectant atomized by the disinfectant atomizing and disinfecting unit is preferably a hydrogen peroxide disinfectant, is relatively safe and nontoxic, and can be other relatively safe disinfectants which can effectively improve the disinfection efficiency through ultraviolet catalysis, such as chlorine-containing disinfectants such as chlorine dioxide and 84 disinfectant, and can be reasonably selected according to the actual environment of a small public space; as a preferred embodiment of the present invention, a small-sized public space sterilizing apparatus is manually opened and closed for sterilization by human, and is adapted to perform immediate sterilization as required, in conjunction with the exemplary flow shown in fig. 2, the sterilization process is as follows:
s1, selecting a collaborative disinfection mode after the disinfection device is started;
s2, detecting the liquid level of the disinfectant;
judging whether the liquid level is too low by the reed switch liquid level meter, if so, prompting the lack of liquid, and not proceeding to the next step until a proper amount of disinfectant is added; otherwise, the next step is carried out;
s3, starting disinfection liquid atomization disinfection and ultraviolet ray synergistic disinfection;
the disinfectant atomization and disinfection adopts an ultrasonic atomization technology to atomize the disinfectant, a microwave human body sensor is adopted to detect whether people enter or exit in the atomization process, and if yes, voice reminding is carried out; otherwise, voice reminding is not carried out;
the ultraviolet ray synergistic disinfection adopts ultraviolet rays in UVC wave band as a catalyst for disinfection of disinfectant, the ultraviolet rays and the disinfectant are used for synergistic disinfection, whether people enter or exit is detected by adopting a microwave human body sensor within the ultraviolet ray synergistic disinfection time, and if yes, the ultraviolet ray synergistic disinfection is closed; otherwise, the ultraviolet rays are not turned off for sterilization;
further, after the personnel enter and close the ultraviolet ray to sterilize in coordination, if the personnel do not close the sterilization manually, the personnel enter is not detected again within a certain time, the ultraviolet ray to sterilize in coordination will be opened again, and the circulation of opening-closing is carried out before the sterilization is closed manually;
and S4, manually closing the disinfection, and finishing all disinfection programs.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. The present invention is not limited to the specific embodiments described herein, but is to be construed broadly and cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (3)
1. A small public space decontamination device, comprising: the human body detection unit is connected with the main control unit and sends a detection result to the main control unit;
the disinfectant atomization and disinfection unit comprises an ultrasonic atomization unit, a liquid level detection unit and a fan unit, wherein the liquid level detection unit and the fan unit are respectively connected with the ultrasonic atomization unit, and the ultrasonic atomization unit is connected with the main control unit;
the ultraviolet disinfection unit comprises an inverter, a ballast and an ultraviolet lamp, wherein the inverter is connected with the ballast, the ballast is connected with the ultraviolet lamp, and the inverter is connected with the main control unit.
2. A small public space sterilizing apparatus as defined in claim 1, further comprising an operation display panel connected to the main control unit for sterilizing function on and off, and selecting a sterilizing mode.
3. A small public space sterilizer as claimed in claim 1, further comprising a voice unit for voice-prompting in case that the person is detected to enter or pass through the sterilizer during the sterilizing liquid atomizing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020770632.7U CN212593228U (en) | 2020-05-12 | 2020-05-12 | Small-size public space degassing unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020770632.7U CN212593228U (en) | 2020-05-12 | 2020-05-12 | Small-size public space degassing unit |
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| CN212593228U true CN212593228U (en) | 2021-02-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134107A (en) * | 2021-04-01 | 2021-07-20 | 智能移动机器人(中山)研究院 | Intelligent mobile sterilization robot system |
| CN113230440A (en) * | 2021-03-29 | 2021-08-10 | 卢文 | Intelligent central sterilizing system for public area |
| CN113566366A (en) * | 2021-08-25 | 2021-10-29 | 贵州图洲科技有限公司 | Ultraviolet disinfection system based on Internet of things and use method |
-
2020
- 2020-05-12 CN CN202020770632.7U patent/CN212593228U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230440A (en) * | 2021-03-29 | 2021-08-10 | 卢文 | Intelligent central sterilizing system for public area |
| CN113134107A (en) * | 2021-04-01 | 2021-07-20 | 智能移动机器人(中山)研究院 | Intelligent mobile sterilization robot system |
| CN113566366A (en) * | 2021-08-25 | 2021-10-29 | 贵州图洲科技有限公司 | Ultraviolet disinfection system based on Internet of things and use method |
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