CN211751296U

CN211751296U - Air sterilizing device

Info

Publication number: CN211751296U
Application number: CN202020173497.8U
Authority: CN
Inventors: 付笔贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-14
Filing date: 2020-02-14
Publication date: 2020-10-27
Anticipated expiration: 2030-02-14

Abstract

The utility model discloses a disinfection device, in particular to an air disinfection device, which comprises a sealed cavity, at least one air inlet end and at least one air outlet end, wherein the at least one air inlet end and the at least one air outlet end are communicated with the sealed cavity; the air valve is used for controlling the disinfection equipment to disinfect air in the sealed cavity. The utility model discloses a disinfect to the air in inclosed environment, can carry out corresponding disinfection to bacterium, virus aerogel, gas or gas-liquid mixture, reduced the device energy consumption, improved disinfecting equipment's reliability.

Description

Air sterilizing device

Technical Field

The utility model relates to a disinfecting equipment especially relates to an air degassing unit.

Background

Current air degassing unit adopts open structure usually, the wind channel that flows at the inside constant speed that forms of degassing unit, disinfect the operation through setting up the ultraviolet ray fluorescent tube in degassing unit inside, because the air passes through inside degassing unit under high-speed flow state in the twinkling of an eye, the exposure time of ultraviolet ray light source to the air is comparatively limited, in order to ensure the disinfection effect, current air degassing unit need adopt powerful ultraviolet ray fluorescent tube, the electric quantity loss of air degassing unit has been increased on the one hand, on the other hand is because of ultraviolet penetrating effect, harm user's healthy to a certain extent, the reliability is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of high power consumption and poor reliability of an open structure adopted by an air disinfection device in the prior art, the embodiment of the utility model provides an air disinfection device, which comprises a sealed cavity, at least one air inlet end and at least one air outlet end, wherein the at least one air inlet end and the at least one air outlet end are communicated with the sealed cavity;

and the air sterilizing device is at least used for controlling the sterilizing equipment to sterilize the air in the sealed cavity when the air valves of the air inlet end and the air outlet end are closed.

Further, the air disinfection device comprises a fan arranged in the sealed cavity, at least one group of high-temperature disinfection grids and a flow surface if the flow surface is disturbed;

when the air valves at the air inlet end and the air outlet end are opened, the fan rotates to form an air channel;

when the air valves of the air inlet end and the air outlet end are closed, the turbulent flow surface is used for guiding or rebounding air in the sealed cavity acted by the fan so as to form turbulent air flow reciprocating in the sealed cavity.

Further, the high-temperature disinfection grid comprises a support and a heating element arranged in the support, wherein the heating element is in a shape of a grid, a fold line, a spiral or a square.

Further, the air inlet end is located at the lower part of the air disinfection device, and the air outlet end is located at the upper part of the air disinfection device.

Further, the fan is located at the lower part of the air disinfection device, and the fan is arranged close to the air inlet end.

Further, the above-mentioned air degassing unit includes the controller, air degassing unit still is equipped with temperature sensor in sealed intracavity, works as when the temperature that temperature sensor acquireed is higher than when predetermineeing the temperature, the controller is the control at least fan and high temperature disinfection grid stop work.

Furthermore, the high-temperature disinfection grids are distributed on the air channel at intervals, the high-temperature disinfection grids are perpendicular to the air channel, the disinfection equipment further comprises at least one ultraviolet light pipe, the ultraviolet light pipes are located between every two adjacent groups of high-temperature disinfection grids, and the projections of all the high-temperature disinfection grids on the horizontal plane are distributed in a staggered mode.

Furthermore, the above-mentioned pneumatic valve includes the solenoid valve, the solenoid valve includes the electro-magnet and locates the end cover of electro-magnet one end, the electro-magnet pass through compression spring with the end cover is connected, the end cover corresponds the setting with the inlet end or the end of giving vent to anger, works as when the electro-magnet circular telegram, the electro-magnet attracts the end cover breaks away from the inlet end or the end of giving vent to anger, works as when the electro-magnet outage, compression spring extends so that the end cover seals the inlet end or the end of giving vent to anger.

Further, the controller is at least used for periodically opening or closing the air valves of the air inlet end and the air outlet end.

Further, above-mentioned the whole shape in sealed chamber is square, cuboid, cylinder, square stage body, round stage body or spheroid, the shape in wind channel includes linear type or curvilinear figure, the vortex includes the chamber wall in sealed chamber.

The embodiment of the utility model provides a through providing sealed chamber, and with sealed chamber intercommunication at least one inlet end and at least one end of giving vent to anger, set up disinfecting equipment in the sealed chamber, when needing to disinfect to the air, the pneumatic valve of inlet end and end of giving vent to anger is closed, the controller control disinfecting equipment in the sealed chamber disinfects the operation to the air in the sealed chamber; after the air in the sealed cavity is disinfected, the air valves at the air inlet end and the air outlet end are opened, air can be exchanged through natural air flow or an external and internal air supply mechanism, and then the air valves are closed again to enter the next closed air disinfection period. The embodiment of the utility model provides a disinfect to the air in inclosed environment, can effectual guarantee disinfecting equipment to the operating time of sealed intracavity air, disinfecting equipment can be chemical medicine input device, high temperature degassing unit or ultraviolet fluorescent tube etc. that have the disinfection effect, can carry out corresponding disinfection to bacterium, virus aerogel, gas or gas-liquid mixture, has reduced the device energy consumption, has improved disinfecting equipment's reliability.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of an air sterilizer according to a first embodiment of the present invention, in which air valves of an air inlet and an air outlet are closed;

fig. 2 is a perspective view of the air sterilizer according to the first embodiment of the present invention, in which air valves at the air inlet and the air outlet are opened;

FIG. 3 is a perspective view of FIG. 1 with the front wall of the sealed chamber hidden;

FIG. 4 is a front view of FIG. 3;

fig. 5 is a top view of fig. 1, with the top wall of the capsule hidden.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

When embodiments of the present invention refer to the ordinal numbers "first", "second" (if present), etc., it should be understood that the words are used for distinguishing between them unless they are used to actually convey the sequence in context.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" (if present) are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment:

referring to fig. 1 to 5, an embodiment of the present invention discloses an air sterilization device, including a sealed cavity 1, at least one air inlet 2 and at least one air outlet 3 communicated with the sealed cavity 1, a sterilization device is disposed in the sealed cavity 1, air valves 4 are disposed on the air inlet 2 and the air outlet 3, and the air valves 4 are used for opening or closing the air inlet 2 and the air outlet 3;

The air disinfection device comprises a fan 5 arranged in the sealed cavity, a plurality of groups of high-temperature disinfection grids 6 and a flow surface if the flow surface is disturbed. It should be noted that, in this embodiment, the fan 5 is not only used as the ventilation device of this embodiment, but also used as a part of the disinfection device, specifically, when the air valves 4 of the air inlet end 2 and the air outlet end 3 are opened, the fan 5 forms an air channel when rotating; when the air valves 4 of the air inlet end 2 and the air outlet end 3 are closed, the continuous action of the fan 5 enables a plurality of air flows with different directions to be formed in the sealed cavity 1, the air flows are mutually interfered and guided and rebounded by the turbulent surface in the sealed cavity 1 to form turbulent air flow reciprocating in the sealed cavity 1, and the turbulent air flow can push air to be disinfected in the sealed cavity 1 in high speed and multiple directions. Use cuboid sealed chamber 1 that 1.2 meters is high, adopt fan 5 of 7.2 meters/second, disinfection time is 7 seconds for example, in 1 second, can make the air molecule, virus and bacterium come and go 3 times in sealed intracavity, same air molecule promptly, virus and bacterium have 6 in 1 second theoretically to be close to or collide the possibility of the same high temperature disinfection grid of a set of, there is 42 in 7 seconds to be close to or collide the possibility of the same set of high temperature disinfection grid of a set of, high disinfection efficiency, after adopting multiunit high temperature disinfection grid 6, disinfection efficiency can double the increase, the air can be by abundant heating simultaneously, high temperature disinfection grid 6's heat utilization ratio is high. Meanwhile, the disturbed airflow can play a role in enhancing heat exchange, so that the temperature of the air in the sealed cavity can be rapidly and uniformly increased.

In this embodiment, the spoiler includes the chamber wall of seal chamber, as an improvement but not limited, the spoiler can also be the independent plane and the curved surface of setting in seal chamber to reach guide air according to predetermineeing the orbit along 1 inner space reciprocating motion's of seal chamber effect, the utility model discloses do not specifically prescribe a limit to the structure of spoiler.

As a specific solution but not limited, the high temperature disinfection grid of the embodiment includes a support and a heating element disposed in the support, and the heating element is in a shape of a grid, a fold line, a spiral or a zigzag. Specifically, the heating element of this embodiment may be an electric furnace wire or a quartz tube, so that the bacteria and viruses can be killed instantly when the disturbed airflow with the bacteria or viruses passes through or contacts the heating element. Taking the length, width and height of the sealed cavity 1 as 0.5 meter, 0.5 meter and 1.6 meter respectively, and the total power of the high-temperature disinfection grid 6 is 1KW as an example, the heat generated by the high-temperature disinfection grid 6 in 1 second can theoretically raise the air temperature in the sealed cavity 1 by 2.54 ℃, the time of 7 seconds can be raised by 17.78 ℃, and the air temperature in the container can be raised by 35 ℃ in 7 seconds by the high-temperature disinfection grid 6 with the power of 2 KW.

The air disinfection device of the embodiment further comprises a controller, and the controller is used for periodically opening or closing the air valves 4 of the air inlet end 2 and the air outlet end 3. In this embodiment, the air sterilization device performs air sterilization by using a cyclic working mode of "air exchange-sealed sterilization-air exchange", and the sealed sterilization time and the air exchange time can be preset or set by a user. In this embodiment, the sealing and sterilizing time is 7 seconds, the ventilation time is 2 seconds, one working cycle takes 9 seconds, and 6 cycles can be performed in 1 minute, and taking the case that 0.3 cubic meter of sterile air can be discharged in each cycle, 2 cubic meters of sterile air can be discharged in 1 minute, and 120 cubic meters of sterile air can be discharged in 1 hour. If the length, width and height of the place to be disinfected are respectively 5 m, 4 m and 2.8 m, the volume of the place to be disinfected is 56 cubic meters, and the disinfection device of the embodiment can carry out complete disinfection operation on the air in the whole place in half an hour.

It should be noted that, as an improvement scheme but not the restriction, this embodiment can also be through setting up the nozzle in sealed intracavity, sprays the mixed medicine of trace gas-liquid and further promotes the utility model discloses an air degassing unit's disinfection efficiency.

As a specific solution, but not limited to, an air inlet end 2 and an air outlet end 3, the air inlet end 2 of the present embodiment is located at the lower part of the air disinfection device, and the air outlet end 3 is located at the upper part of the air disinfection device. Because the hot air in the sealed cavity 1 has the characteristic of flowing upwards, the lower air inlet end 2 and the upper air outlet end 3 are adopted in the embodiment, so that ventilation is facilitated.

Preferably, but not limited to, the fan 5 is located at the lower part of the air sterilizing device, and the fan 5 is disposed near the air inlet end 2. In the present embodiment, the number of the air inlet end 2 and the air outlet end 3 is two, and the air inlet end 2 and the air outlet end 3 are disposed at both sides of the sealed cavity 1. The fan 5 is positioned below the middle part of the sealed cavity 1.

As a preferable scheme but not limited, the air sterilization device is further provided with a temperature sensor 8 in the sealed cavity 1, and when the temperature acquired by the temperature sensor 8 reaches a preset temperature, the controller at least controls the end covers 42 on the air inlet end 2 and the air outlet end 3 to be opened, so as to exhaust clean air; when the temperature acquired by the temperature sensor 8 is higher than a preset temperature for a certain value, the controller at least controls the fan 5 and the high-temperature disinfection grid 6 to stop working, so that the effects of saving energy, avoiding overhigh temperature and causing fire are achieved. Temperature sensor 8 is used for acquireing the temperature of giving vent to anger end 3, and in this embodiment, predetermine the temperature and can be fixed temperature, also can be the temperature that the user set for, and temperature sensor 8 can ensure user's use comfort level.

As a preferred scheme but not limited, the blower 5, the high-temperature disinfection grid 6, the ultraviolet light pipe 7 and the temperature sensor 8 of the present embodiment are always in a working state, so as to avoid power consumption loss caused by frequent start and stop, and achieve the purpose of saving electric energy.

As a preferable scheme, each group of high-temperature disinfection grids 6 are distributed on the air channel at intervals, the high-temperature disinfection grids 6 are arranged perpendicular to the air channel, the disinfection equipment further comprises at least one ultraviolet light pipe 7, the ultraviolet light pipes 7 are located between every two adjacent groups of high-temperature disinfection grids 6, and the projections of all the high-temperature disinfection grids 6 on the horizontal plane are distributed in a staggered mode. Research shows that the ultraviolet ray irradiation with sufficient dosage can kill virus and bacteria in about 1 second. The ultraviolet light emitted by the ultraviolet light tube 7 acts in the closed small space for a certain time, so that the irradiation dose of the ultraviolet light can be fully ensured, and the killing effect is greatly improved. This embodiment adopts high temperature and ultraviolet ray to disinfect the operation simultaneously, has ensured the killing ability to different bacterium and virus, especially can kill the influenza virus in aerogel, gas or the gas-liquid mixture.

In the present embodiment, please refer to fig. 5, all the thermal sterilization grids 6 are distributed in a staggered manner in the horizontal projection. As a preferable scheme, the number of the high temperature sterilization grids 6 in the set of high temperature sterilization grids may be plural, and one high temperature sterilization grid 6 is included in the set of high temperature sterilization grids in the present embodiment for cost saving. The high-temperature disinfection grids 6 which are distributed in a staggered mode in the horizontal direction can enable air in the sealed cavity 1 to be in uniform contact with the high-temperature disinfection grids, and the disinfection efficiency of the disinfection device of the embodiment is further improved. It should be noted that the total area of a set of thermal sterilization grids may be the same as the cross-sectional area of the sealed chamber 1, and all the thermal sterilization grids may coincide in projection in the horizontal plane.

The air valve 4 comprises an electromagnetic valve, the electromagnetic valve comprises an electromagnet 41 and an end cover 42 arranged at one end of the electromagnet, the electromagnet 41 is connected with the end cover 42 through a compression spring 43, the end cover 42 is correspondingly arranged with the air inlet end 2 or the air outlet end 3, when the electromagnet 41 is electrified, the electromagnet 41 attracts the end cover 42 to be separated from the air inlet end 2 or the air outlet end 3, and when the electromagnet 41 is powered off, the compression spring 43 extends to enable the end cover 42 to be sealed at the air inlet end 2 and the air outlet end 3. The embodiment has the characteristics of rapid opening and closing and good sealing effect by adopting the electromagnetic valve as the air valve 4.

As a modification but not limitation, the inlet end 2 and the outlet end 3 of the present embodiment are further provided with a filter element system. The filter core system can further promote the aseptic rate of air, reduces the dust granule in the air simultaneously, plays better purification and filtration effect, can effectively reduce PM2.5 content in the air.

As a further improvement to this embodiment, the controller is further configured to monitor whether the air valve 4 of the blower 5, the air inlet 2, and the air outlet 3 is working normally, and when the blower 5 or the air valve 4 is not working normally, the controller controls the power supply to be turned off to prevent a fire.

As a specific solution but not limited thereto, the overall shape of the sealed cavity 1 is a cube, a cuboid, a truncated square, a truncated cone or a sphere, and the shape of the air passage includes a linear type or a curved type. Wherein the curvilinear pattern includes a spiral and a loop.

Second embodiment:

the utility model discloses a second embodiment is different from the first embodiment, the whole shape in air degassing unit's sealed chamber is the cylinder, the spoiler in the sealed chamber forms the crooked pipeline of intercommunication inlet end and the end of giving vent to anger, crooked pipeline is including locating the income wind gap that corresponds with the inlet end in the sealed chamber and locating the air outlet that the sealed intracavity corresponds in the end of giving vent to anger, the fan sets up between income wind gap and inlet end, be provided with a plurality of interval distribution's high temperature disinfection grid and ultraviolet fluorescent tube in the crooked pipeline, air cycle is realized through the mode of external air-blower in the sealed chamber, disinfecting equipment sets up in crooked pipeline.

As an improvement, but not limited to, the air outlet end of the present embodiment is further used for being connected with an air inlet end of an air conditioning system, and the external blower may be a fan of the air conditioning system.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. For example, the shapes of the sealing cavity and the air duct are not limited to the shapes disclosed in the embodiment, and the air valve is not limited to the electromagnetic valve and the like. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air sterilizer, comprising: the sterilization device comprises a sealed cavity, and at least one air inlet end and at least one air outlet end which are communicated with the sealed cavity, wherein the sealed cavity is internally provided with sterilization equipment, and the air inlet end and the air outlet end are both provided with air valves which are used for opening or closing the air inlet end and the air outlet end;

2. An air sterilizer as claimed in claim 1, wherein the air sterilizer includes a fan disposed within the sealed chamber, at least one set of high temperature sterilization grilles and if the flow surface is disturbed;

3. An air sterilizer as claimed in claim 2, wherein the high temperature sterilization grill includes a support and a heat generating body provided in the support, and the heat generating body is in the shape of a mesh, a zigzag, a spiral or a meander.

4. An air sterilizer as claimed in claim 3, wherein the air inlet end is located at a lower portion of the air sterilizer and the air outlet end is located at an upper portion of the air sterilizer.

5. An air sterilizer as claimed in claim 4, wherein the fan is located at a lower portion of the air sterilizer and is located adjacent the air inlet end.

6. The air sterilizer of claim 5, wherein the air sterilizer includes a controller, the air sterilizer further includes a temperature sensor in the sealed chamber, and the controller controls at least the blower and the high temperature grill to stop operating when the temperature detected by the temperature sensor is higher than a predetermined temperature.

7. The air sterilizer of claim 6, wherein the number of the groups of the high temperature sterilization grids is multiple, each group of the high temperature sterilization grids is distributed on the air channel at intervals, the high temperature sterilization grids are arranged perpendicular to the air channel, the sterilizer further comprises at least one ultraviolet light pipe, the ultraviolet light pipe is positioned between every two adjacent groups of the high temperature sterilization grids, and the projections of all the high temperature sterilization grids on the horizontal plane are distributed in a staggered manner.

8. The air sterilizer of claim 7, wherein the air valve comprises an electromagnetic valve, the electromagnetic valve comprises an electromagnet and an end cap arranged at one end of the electromagnet, the electromagnet is connected with the end cap through a compression spring, the end cap is arranged corresponding to the air inlet end or the air outlet end, when the electromagnet is powered on, the electromagnet attracts the end cap to be separated from the air inlet end or the air outlet end, and when the electromagnet is powered off, the compression spring extends to enable the end cap to seal the air inlet end or the air outlet end.

9. The air sanitizer of claim 8, wherein the controller is further configured to at least periodically open or close the air valves at the air inlet end and the air outlet end.

10. The air sterilizer of claim 9, wherein the overall shape of the sealed chamber is a cube, a cuboid, a cylinder, a square frustum, a circular frustum or a sphere, the shape of the air channel comprises a straight line or a curve, and the spoiler comprises the wall of the sealed chamber.