CN215062707U - Full space-time sterilizing device for public place - Google Patents

Abstract

The utility model discloses a public place full-time-space degassing unit, this degassing unit includes: the disinfection liquid tank is used for containing and storing disinfection liquid; the ultrasonic atomizer is communicated with the disinfection liquid tank through a connecting pipe; wherein, atomized particles formed after the ultrasonic atomizer atomizes the disinfectant are conveyed to a negative pressure air inlet of a central air conditioner or a fresh air system. The utility model discloses utilize current central air conditioning or current new trend system, carry out atomization treatment through the antiseptic solution to the storage, follow the intake stack entering, when to ventilation system and pipeline disinfection, also can realize that the germ disappears and kills to the big space rapidly in the place of each difference of distal end with germicide evenly distributed to reach the effect of full flow sterilization.

Description

Full space-time sterilizing device for public place

Technical Field

The utility model belongs to the degassing unit field relates to a public place full-time empty degassing unit more specifically.

Background

At present, 14 of 41 main infectious diseases are transmitted through air in the world, which account for the first place of various transmitted diseases, pathogenic microorganisms are mainly adsorbed on dust particles with different particle sizes in the air, are suspended in the air in an aerosol mode and enter a human body through a respiratory tract to cause the transmission of diseases, and the diseases can be transmitted through the air from respiratory anthrax, tuberculosis, influenza virus, hepatitis, avian influenza, novel coronavirus and the like, and serious consequences can be caused once the transmission is outbreak. Epidemic cerebrospinal meningitis, mumps, viral pneumonia, influenza, acute pharyngitis, tuberculosis, scarlet fever, legionnaires' disease, pertussis, diphtheria, smallpox are also airborne or can be airborne. Therefore, air disinfection is an important measure for preventing and controlling infectious diseases and preventing cross infection, especially for preventive disinfection and terminal disinfection of air in places with relatively concentrated personnel, such as public environments in large spaces of hospitals, libraries, supermarkets, schools, stations, canteens and the like, is especially important and effective in air disinfection, can kill and inactivate pathogenic microorganisms adhered to suspended particles in air within a certain time, can play a key role in preventing diseases and controlling the spreading of disease virus air droplets, and is similar to an invisible mask.

The traditional method for disinfecting the surface of an object mainly comprises the modes of spraying, fumigating, soaking and the like of a disinfectant, and the method for disinfecting the air in the space mainly comprises the methods of closed fumigation, ultraviolet disinfection, ozone disinfection, air physical filtration disinfection and the like. However, the above methods have the disadvantages of low disinfection efficiency and poor human quality.

The spraying disinfection method has the advantages that the accuracy of the concentration ratio of the disinfectant, the spraying area, the spraying position, the spraying amount and the final disinfection and sterilization effect are directly influenced by human factors, and meanwhile, the disinfectant spraying personnel need to be in a position where viruses pollute the environment, and high risk is also born.

The fumigation mode generally requires higher concentration of disinfectant, the space is sealed for a long time, and the use of the place is influenced for a long time.

Ultraviolet disinfection, high-power ultraviolet ray have the injury to the organism function, influenced by transmitting power, restrict its adaptation and satisfy the disinfection of the space of the large volume, space humidity size influences the effect of killing directly at the same time, ultraviolet ray has the blind drawback of the system of eyes in addition, is unsuitable to open the machine and use under the circumstances of someone.

Ozone disinfection, ozone smell is good for the humanity poor, ozone is unstable in the air, the retention time is short, and the continuous virus killing effect is directly influenced.

Therefore, how to design an intelligent control, accurate and efficient disinfection device for large indoor public places becomes a technical problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a public place full-time disinfection device to solve the defects of low efficiency and poor comfort of the original disinfection system.

For solving the technical problem, the utility model discloses the technical scheme who adopts as follows:

a public space full-time disinfection device, comprising:

the disinfection liquid tank is used for containing and storing disinfection liquid;

the ultrasonic atomizer is communicated with the disinfection liquid tank through a connecting pipe; wherein, atomized particles formed after the disinfection liquid is atomized by the ultrasonic atomizer are communicated to a negative pressure air inlet of a central air conditioner or a fresh air system through another connecting pipe.

Further, the disinfection liquid tank is connected with a mother liquid tank and an activation tank through pumps respectively, the mother liquid tank and the activation tank are respectively stored with mother liquid and activation liquid monomers for disinfection, and the mother liquid and the activation liquid monomers are conveyed to the disinfection liquid tank through the pumps to be mixed and reacted to obtain the disinfection liquid.

Furthermore, the device also comprises a main control chip, and the main control chip controls the starting or the closing of the pump according to a preset program.

Further, the disinfection liquid tank is connected with a water supply source through a valve, and the valve is electrically connected with the main control chip.

Furthermore, the disinfection liquid tank is also connected with an online liquid concentration sensor, and the liquid concentration sensor collects concentration data of the disinfection liquid and sends the concentration data to the main control chip.

Furthermore, gas concentration sensors are respectively arranged in different areas in the public place and used for monitoring the concentration data of the disinfectant particles in the air after disinfection treatment and sending the data to the main control chip.

Furthermore, an online air volume sensor is arranged at an air inlet of the central air conditioner or the fresh air device and used for monitoring air volume data and sending the data to the main control chip.

Further, the main control chip is also connected with the ultrasonic atomizer to control the starting of the ultrasonic atomizer.

Further, the microprocessor is also connected with an alarm.

Further, the disinfectant is a chlorine dioxide disinfectant.

Compared with the prior art, public place full-time air disinfection device have following technological effect:

(1) the utility model discloses utilize current central air conditioning or current new trend system, carry out atomization treatment through the antiseptic solution to the storage, along with the intake stack entering, in to ventilation system and pipeline disinfection, also can be with germicide evenly distributed in each different place of distal end, realize that the germ disappears rapidly to big space and kill, in order to reach the effect of full flow sterilization, the device constructs the transformation fewly to current scene, but the sterilization is high-efficient, it is extensive to use the scene, but wide application in hospital, the supermarket, the slaughterhouse, seafood market, the office building, the market, school's dining room, the station waiting hall, intensive public places of personnel such as subway station.

(2) The intelligent disinfection device of the utility model sets the concentration of the disinfectant in the space of the far-end place and the disinfection and sterilization time by means of the intelligent main control chip according to the requirements of the national standard specification, collects the gas concentration data of the particles of the disinfectant in the air of the far-end place by the monitoring sensor and collects the dynamic air supply volume of the central air conditioning system (or the dynamic air supply volume of the fresh air system) by the air flow meter, and the data of the concentration of the disinfection liquid before atomization, which is monitored by the on-line concentration detector, are fed back to the main control chip and are subjected to logic operation, scientific proportioning and quantitative dynamic control, the dynamic proportioning concentration of the disinfectant liquid before atomization and vaporization is controlled on line, so that the disinfectant concentration index of the far-end place space meets the national standard, scientific, accurate, efficient, intelligent, safe, green, low-cost and comprehensive disinfection without dead angles is realized, and the disinfectant has outstanding technical effects.

Drawings

Fig. 1 is a schematic structural view of a public space-time disinfection device according to an embodiment of the present invention.

Fig. 2 is a schematic view of dynamic control of gas concentration of the disinfectant in public places according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

Referring to fig. 1, the embodiment of the utility model discloses a public place full-time-space sterilizing device, this sterilizing device includes: a disinfection liquid tank, a mother liquid tank, an activation tank, a dosing pump, an ultrasonic atomizer, a main control chip, various detection sensors, an alarm, a control valve and the like.

The input port of the disinfection liquid tank is respectively connected with the mother liquid tank and the activation tank through two input pipes, the disinfection liquid tank is stored with a disinfectant capable of disinfecting indoor places, the disinfectant in the disinfection liquid tank is not prepared in advance, and the disinfectant is generated by reaction after the mother liquid in the mother liquid tank and the activation liquid in the activation tank are input into the disinfection liquid tank as reactants when needed. Particularly, take chlorine dioxide as the disinfectant in the embodiment of the utility model as an example, take stable state high concentration chlorine dioxide mother liquor and activation liquid monomer as the reactant, the independent jar splendid attire and storage respectively of mother liquor and activation liquid, the monomer can be stably deposited for a long time, satisfies the equipment conventional automatic operation a period of time (for example one month) and adds once the requirement. The mother liquid and the activation liquid are quantitatively injected into a disinfection liquid tank by respective quantitative pumps according to a proportion through a preset control program or manually, and are activated in the disinfection liquid tank to react to generate chlorine dioxide and inorganic salt sodium chloride, and the chlorine dioxide and the inorganic salt sodium chloride are dissolved in water.

In order to generate the preset concentration, dosing pumps are arranged on pipelines between the chlorine dioxide disinfection liquid tank and the mother liquid tank and between the activation tank and the disinfection liquid tank, the dosing pumps are close to one ends of the monomer tanks, the respective input quantities are controlled through the dosing pumps, the disinfectant can enter the disinfection liquid tank according to the set proportion and react to obtain the required quantity of disinfectant, and the dosing pumps are controlled by the main control chip and can also be controlled in a manual mode. In addition, still connect outside water supply source through a pipeline on the disinfection liquid jar, and be provided with the valve between them, open the valve, can be to the water injection in the disinfection liquid jar, and then reduce the concentration of antiseptic solution.

The utility model discloses a control the filling volume of water injection volume, mother liquor, activation liquid can change and control the concentration of antiseptic solution to satisfy the demand in different space places.

The sterilizing liquid tank is connected with the ultrasonic atomizer through a pipeline, when the ultrasonic atomizer works, a certain amount of sterilizing liquid is sucked from the sterilizing liquid tank, atomized by ultrasonic to form foggy particle molecules, then the foggy particle molecules are input into a negative pressure area of an air inlet pipeline of a central air conditioner or a fresh air system, namely a negative pressure air inlet at the front end of a fan, and can further pass through a diversion turbulence device to uniformly mix the formed foggy sterilizing liquid particle molecules on line along with the inlet air of the central air conditioner or the fresh air system pipeline, and the inlet air pipeline of the central air conditioner or the fresh air system is taken as a transfer channel of sterilizing medicine, so that when the pipeline and the inlet air are sterilized in the whole process, clean air containing a disinfectant with a certain concentration is conveyed into each far-end space place and gradually diffused into the whole relatively closed space, and meanwhile, the Brownian motion of the disinfectant molecule particles can collide with bacteria and pathogenic bacteria in the air in the space, rapidly calcify and agglomerate the cell nucleus of pathogenic bacteria, and inactivate the bacteria and the pathogenic bacteria to achieve the disinfection effect, and has the double effects of spraying, fumigating, sterilizing and disinfecting. The mode is one of high-efficiency means for preventing the air droplet of the virus from being transmitted, and can disinfect objects (dynamic and static) in the space in real time in a full-time and empty manner without dead angles, so that the virus can be effectively prevented from being transmitted by contacting with the virus polluting public articles. And simultaneously, the utility model discloses be full of whole space gradually with disinfectant particle aerosol state, long-time brownian motion is in the space to reach the corresponding place disinfection concentration of national standard regulation and last effectual disinfection time in the equipment presetting operating duration, realize the disinfection to object all-round, three-dimensional, standardization, accurate science in the three-dimensional space in place.

In order to realize the concentration detection of the disinfectant particle gas molecules in the space and the regulation and control of the initial disinfectant concentration, the utility model discloses still be provided with various sensors and main control chip.

The sensor chip comprises an online liquid concentration sensor, an online air volume sensor and a gas concentration sensor.

Specifically, one end of the on-line liquid concentration sensor is arranged in the disinfection liquid tank and used for detecting the concentration of the configured disinfection liquid and sending the concentration data of the disinfection liquid before atomization to the main control chip, and the main control chip records the concentration data of the disinfection liquid before atomization. And the gas concentration sensors are distributed in each far-end space, and are used for monitoring the gas concentration data of disinfectant particles diffused in the air after disinfection and sending the data to the main control chip. The online air quantity sensor is arranged at an air inlet of a central air conditioner of an air conditioner or a ventilation pipeline of a fresh air system, and is used for detecting the air quantity and sending the air quantity data to the main control chip.

The main control chip analyzes the received gas concentration data, the received air volume data and the original disinfectant concentration data, and judges whether the dosage of the disinfectant needs to be adjusted, and the main control chip can be a microprocessor with a signal processing function adopted in the prior art, or a singlechip, a digital signal processor, a PLC (programmable logic controller) and the like, and is realized by matching with some peripheral circuits. For example, the preset original disinfectant concentration is a value a, but the data received by the main control chip shows that the originally configured disinfectant concentration data is less than a, which indicates that the sterilization effect may not be achieved, the main control chip controls the dosing pump connected to the mother liquor tank and the dosing pump connected to the activation tank to be turned on through the control program, and continues to inject the disinfectant into the disinfectant tank, so as to increase the concentration ratio until the concentration is greater than the set value a (the value a may also be a range value). In a similar way, when the numerical value of the detected concentration of the disinfectant is greater than A, the main control chip can control the electromagnetic valve connected with the disinfectant liquid valve to be opened, so that the water supply source injects water into the disinfectant liquid tank, and the concentration of the disinfectant is reduced. When the main control chip receives the air volume data and the gas concentration data sent by the air volume sensor, the air volume data and the gas concentration data are compared with a preset gas concentration threshold value, if the air volume data are smaller than the preset threshold value, the fact that the using amount of a disinfectant is insufficient or the disinfectant is not completely diffused in a site space is indicated, the air volume data are combined, if the air volume data are smaller, the air volume data can quickly fill the inside of a room with atomized molecules through a mode of increasing the air volume, after waiting for a period of time, if the gas concentration obtained through re-detection is within the range of the preset threshold value, the fact that the gas concentration reaches the standard is indicated. In addition, the main control chip can dynamically adjust the concentration of the disinfectant in the disinfectant liquid tank according to the concentration of the disinfectant gas in the far-end space and the change of the fresh air intake, so that the concentration of the disinfectant gas in the far-end space is dynamically maintained within a range which meets the national standard regulation.

As shown in fig. 2, when the mobile phone is started, the atomization concentration of the disinfectant is gradually increased, the air intake of the air conditioner is also gradually increased, and the monitored disinfection concentration in the space of the remote place is also gradually increased, but after the mobile phone is started for a period of time, the concentration of ultrasonic atomization of the disinfectant and the air intake of the air conditioner fluctuate, so that the concentration data of the disinfectant particle gas monitored in the space of the remote place also fluctuates, at this time, the detected data is that the concentration of the disinfectant gas in a certain place does not reach the standard, at this time, the concentration of the disinfectant before atomization is increased, and the air intake is increased in a matching manner, so that the concentration of the disinfectant diffused in the space of the remote place is increased and diffused rapidly, and after the situation is maintained for a period of time, the dynamic stability is basically achieved.

The main control chip is further connected with an alarm which is mainly used for alarming when the equipment breaks down in the operation process, and in addition, when data sent back by a sensor monitored by the main control chip is larger than a set threshold value, the alarm can also send an instruction for generating an alarm signal to remind a worker of paying attention.

Of course, it will be understood by those skilled in the art that the sensor is not limited to the above-mentioned embodiments, and for example, a water level sensor may be provided in the sterilizing liquid tank to detect the remaining amount of the sterilizing liquid.

The utility model provides a pair of sterilizing equipment, adjust and control through main control chip, and require according to the national standard, set for distal end place space disinfectant concentration and disinfection time, gather central air conditioning system developments air supply volume (or new trend system developments air supply volume) through monitor sensor in the air disinfectant particle gas concentration data of distal end place and anemometer, and the data of disinfection liquid concentration before the atomizing of on-line concentration detector monitoring, the main control chip is returned in the feedback, through logical operation, scientific ratio, quantitative dynamic control, dynamic ratio concentration before the vaporization of on-line control disinfectant liquid atomizing. The concentration index of the disinfectant in the space of the remote place meets the national standard, and further, the scientific, accurate, efficient, intelligent, safe, green, low-cost and comprehensive disinfection without dead angles is realized.

According to the above characteristics, the utility model discloses an it is extensive to use the scene, is fit for: the space three-dimensional disinfection of hospitals, supermarkets, slaughterhouses, seafood markets, underground civil air defense projects, office buildings, markets, school canteens, kindergartens, restaurants, hotels, nursing homes, station waiting halls, airport terminal buildings, subway stations, bank business halls, subway high-speed rail carriages, mail ships and other densely populated public places is also suitable for disinfection in ordinary families.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (6)

1. A public space-time total disinfection apparatus, said disinfection apparatus comprising:

the disinfection liquid tank is used for containing and storing disinfection liquid;

the ultrasonic atomizer is communicated with the disinfection liquid tank through a connecting pipe; wherein, atomized particles formed after the ultrasonic atomizer atomizes the disinfectant are conveyed to a negative pressure air inlet of a central air conditioner or a fresh air system;

the main control chip controls the ultrasonic atomizer to be started or closed according to a preset program;

the disinfection liquid tank is also connected with an online liquid concentration sensor, and the liquid concentration sensor acquires concentration data of the disinfection liquid and sends the concentration data to the main control chip;

gas concentration sensors are respectively arranged in different areas in the public place and used for monitoring the gas concentration data of disinfectant particles in the air after disinfection treatment and sending the data to the main control chip;

and an online air quantity sensor is also arranged at the air inlet of the central air conditioner or the fresh air device and used for monitoring air quantity data and sending the data to the main control chip.

2. A disinfection device as claimed in claim 1, said device further comprising:

the alarm is connected with the main control chip and generates an alarm signal according to the instruction of the main control chip.

3. The disinfection apparatus of claim 1, wherein the disinfection liquid tank is further connected to a mother liquid tank and an activation tank respectively through a pump, the mother liquid tank and the activation tank respectively store mother liquid for disinfection and activation liquid monomer, and the mother liquid and the activation liquid monomer are conveyed to the disinfection liquid tank through the pump to be mixed and reacted to obtain the disinfection liquid.

4. The disinfection apparatus of claim 3, wherein the disinfection liquid tank is further connected to a water supply source through a valve, and the valve is electrically connected to the main control chip.

5. A disinfection device as claimed in claim 3, wherein said pump is connected to said main control chip.

6. The disinfection apparatus of claim 1, wherein the disinfection fluid is a chlorine dioxide disinfection fluid.

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