CN118423790A - Combined type air disinfection and sterilization station and application method thereof - Google Patents
Combined type air disinfection and sterilization station and application method thereof Download PDFInfo
- Publication number
- CN118423790A CN118423790A CN202410900320.6A CN202410900320A CN118423790A CN 118423790 A CN118423790 A CN 118423790A CN 202410900320 A CN202410900320 A CN 202410900320A CN 118423790 A CN118423790 A CN 118423790A
- Authority
- CN
- China
- Prior art keywords
- sterilization
- air
- shaped
- fan
- disinfection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
- F24F8/26—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media using ozone
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a combined type air disinfection and sterilization station and a use method thereof, and relates to the technical field of air disinfection and sterilization stations, wherein the combined type air disinfection and sterilization station comprises a disinfection station cabinet body, a disinfection channel is arranged in the disinfection station cabinet body, an air inlet and an air outlet which are communicated with the disinfection channel are respectively arranged at the top and the bottom of the disinfection station cabinet body, a partition plate for separating the channel is arranged in the disinfection channel, and the disinfection channel is divided into an upper cavity communicated with the air outlet and a lower cavity communicated with the air inlet; the change of position about realizing the switch cover through the switching element lets this equipment in order to realize different sterilization modes according to different occasions, when switching to ultraviolet sterilization, a plurality of drainage baffles that set up prolong the flow time of air current in fan-shaped sterilization shell, utilize buffering glass ball rugged glass sediment to adsorb the microorganism in the air current more easily, the ultraviolet ray that ultraviolet ray sterilamp launched has enough time to shine and kill microorganism, when can extract the air fast, and does not influence the bactericidal effect.
Description
Technical Field
The invention relates to the technical field of air disinfection and sterilization stations, in particular to a composite air disinfection and sterilization station and a use method thereof.
Background
The air purifying and sterilizing machine utilizes the filtering technology to adsorb or kill microbes such as bacteria and viruses, and the like, and purifying and sterilizing the air. The air purifying and sterilizing machine is divided into an air purifying and sterilizing machine of physical factors, an air purifying and sterilizing machine of chemical factors and an air purifying and sterilizing machine of other factors according to sterilizing factors. The air purifying and sterilizing machine of physical factors comprises an electrostatic adsorption technology, a filtering technology, an ultraviolet technology and the like for killing or removing microorganisms in the air, and can generally sterilize and disinfect the indoor air under the condition that people exist indoors. The chemical factor air purifying sterilizer is to utilize the chemical factor to kill microbe in air and may be used only in indoor air for sterilizing and disinfecting. Other factors of the air cleaning and sterilizing machine include an air cleaning and sterilizing machine which uses plasma, photocatalyst and the like for sterilization. The air purifying and sterilizing machine not only has the function of sterilization and disinfection, but also can purify indoor air;
Most of the existing air purifying and sterilizing machines have only one sterilizing and sterilizing function, but the ultraviolet sterilization needs enough time to irradiate germs to sterilize, and the conventional air extracting and sterilizing mode is adopted, if the power of a fan is increased, the air exchanging speed is improved, but the time of the air flowing through an ultraviolet irradiation area is shortened, so that the sterilizing effect is poor, and if the power of the fan is reduced, the time of the air flowing through the ultraviolet irradiation area is prolonged, the sterilizing effect is improved, but the air exchanging speed is slow.
Disclosure of Invention
The invention aims to provide a combined type air disinfection and sterilization station and a use method thereof, so as to solve the problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The combined type air disinfection and sterilization station comprises a disinfection station cabinet body, wherein a disinfection channel is arranged in the disinfection station cabinet body, an air inlet and an air outlet which are communicated with the disinfection channel are respectively arranged at the top and the bottom of the disinfection station cabinet body, a partition plate for separating the channel is arranged in the disinfection channel, and the disinfection channel is divided into an upper cavity communicated with the air outlet and a lower cavity communicated with the air inlet;
The bearing at the center of the partition plate is penetrated by the shaft tube, the bottom opening of the shaft tube is communicated with the lower cavity, the outer wall of the middle part of the shaft tube is fixedly provided with a raised arc-shaped positioning sheet, the lower vent hole formed in the arc-shaped positioning sheet is communicated with the inner cavity of the shaft tube, the locking assembly on the shaft tube is provided with a plurality of fan-shaped sterilization shells, and the fan-shaped sterilization shells correspond to the lower vent holes one by one and are covered on the lower vent holes;
The air inlet of the fan-shaped sterilization shell is aligned with the lower vent hole, the air outlet of the fan-shaped sterilization shell is communicated with the upper cavity, a plurality of drainage partition boards are arranged in the fan-shaped sterilization shell, the adjacent drainage partition boards are communicated through gaps, buffer glass balls are filled in the fan-shaped sterilization shell, and the ultraviolet sterilization lamp is located above the drainage partition boards.
Further, fan-shaped shell that disinfects includes upper shrouding and open-top's casing, wherein, upper shrouding is installed on the casing and is covered the open-top of casing, and upper shrouding still contacts with drainage baffle seal, and the sterilamp is assembled on upper shrouding, and the inlet port is located on the inner peripheral face of casing, and the apopore is located on the outer peripheral face of casing.
Further, the locking assembly comprises a locking seat and a locking ring, the locking ring is fixed on the outer wall of the shaft tube of the upper cavity, the locking seat is welded on the inner peripheral surface of the shell, the arc-shaped positioning sheets are inserted between the locking seats, and the lower vent holes of the arc-shaped positioning sheets are communicated with the air inlet holes of the inner peripheral surface of the shell;
The bolt penetrating through the locking seat is in threaded connection with the locking ring.
Further, the drainage partition plates are arranged in a plurality and distributed along the inner walls of the two sides of the fan-shaped sterilization shell in a staggered mode, and the included angle between the drainage partition plates and the side wall of the shell body is larger than 90 degrees towards the inner peripheral surface of the shell body.
Further, the fan-shaped sterilization shell and the drainage partition plate are both made of aluminum alloy materials, and air outlet holes of the fan-shaped sterilization shell are covered by the screen.
Further, a strip-shaped groove is formed in the bottom surface of the upper sealing plate, the ultraviolet sterilizing lamp is embedded into the strip-shaped groove, and quartz glass for covering the ultraviolet sterilizing lamp is fixed on the opening of the strip-shaped groove;
The buffer glass ball is filled in an arc-shaped sterilization channel formed by the drainage partition plate and the inner shell, the buffer glass ball is hollow, a plurality of penetrating airflow holes are distributed in the buffer glass ball, and uneven glass slag is fixed in the airflow holes.
Further, the top end of the shaft tube is connected with a motor in the sterilizing station cabinet body through a worm wheel and a worm, a fan is further arranged at the air inlet and the air outlet of the sterilizing channel, the fan and the ozone generator are also controlled by the electric box, the sterilizing channel is further provided with a sterilizing component, the sterilizing component comprises a primary filter screen, the ozone generator, an ozone decomposition catalyst and high-efficiency filter cotton, the primary filter screen and the ozone generator are positioned in the lower cavity, and the ozone decomposition catalyst and the high-efficiency filter cotton are positioned in the upper cavity.
Further, the ultraviolet sterilizing lamp is further connected with a conductive assembly, the conductive assembly comprises a first conductive sheet, a second conductive sheet and an insulating frame, the first conductive sheet is fixed in the shaft tube, the second conductive sheet is in contact with the first conductive sheet, the insulating frame is fixed in the upper cavity, one end of a conductive wire penetrating through the insulating frame is electrically connected with the second conductive sheet, and the other end of the conductive wire is connected into an electric box of the sterilizing station cabinet body;
The cable plug led out by the ultraviolet sterilizing lamp is connected with the socket on the top surface of the arc-shaped locating piece, and the socket of the arc-shaped locating piece is connected with the first conducting piece through a wire.
Further, a switching assembly is further arranged in the shaft tube, the switching assembly comprises a switching sleeve, a limiting conducting rod, a supporting plate, an insulating spring and a baffle plate, the switching sleeve is a tubular member with a closed top and an open bottom, an upper vent hole is formed in the shaft tube right above each lower vent hole, the switching sleeve is positioned in the shaft tube, and a switching hole is formed in the switching sleeve;
The external thread of the switching sleeve moves between the internal thread of the shaft tube and the annular groove;
The top seal of the switching sleeve is penetrated by a limiting conducting rod, the bottom end of the limiting conducting rod is connected with a supporting plate, a baffle plate sleeved on the limiting conducting rod is fixed on the supporting plate connected with the inner wall of the upper cavity, an insulating spring is sleeved on the limiting conducting rod, two ends of the insulating spring are respectively fixed with the switching sleeve and the supporting plate, and a wire connected with the supporting plate is used for conducting the limiting conducting rod and an electric box of the sterilizing station cabinet body;
The cable plug that ultraviolet germicidal lamp drawn forth meets with the socket of arc spacer top surface, and the socket of arc spacer passes through the wire and is connected with the conducting ring electricity of central siphon inner wall, is provided with the electric plate of being connected with spacing conducting rod electricity on the switch cover, and when the electric plate moved to the conducting ring contact, the electric box was through spacing conducting rod, electric plate, conducting ring power supply for ultraviolet germicidal lamp.
A method of using a sterilization station, which is applied to a composite air sterilization station, comprising the steps of:
S1: the electric box supplies power to the ozone generator, the motor, the fan and the ultraviolet sterilizing lamp, air extracted by the fan flows into the lower cavity of the sterilizing channel from the air inlet, impurities in the air are removed through the primary filter screen, and then ozone gas generated by the ozone generator oxidizes and decomposes microorganisms in the air;
S2: the mixed ozone and air flow in from the opening of the lower end of the shaft tube, flow into the fan-shaped sterilizing shell through the air inlet hole and the upper vent hole, the centrifugal force generated by the rotation of the fan-shaped sterilizing shell promotes the ozone and air to flow from the air inlet hole to the direction of the air outlet hole along the arc-shaped sterilizing channel, the ozone and the air pass through the gaps of the buffer glass balls in the arc-shaped sterilizing channel and the air flow holes, and the air residual microorganisms are adsorbed on the uneven glass slag of the buffer glass balls;
S3: ultraviolet rays generated by the ultraviolet sterilizing lamp penetrate through the buffer glass ball and the glass slag to irradiate the adsorbed microorganisms, so that the DNA molecular structure of the microorganisms is changed, and the microorganisms are killed;
S4: the air flow discharged from the air outlet continuously rises to decompose ozone through the ozone decomposition catalyst and the high-efficiency filter cotton is filtered, and clean air without ozone is discharged into a room from the top air outlet.
The invention has the technical effects and advantages that:
1. The flow guide baffle plate in each module increases the flowing time of the air flow, and after the air flow passes through the buffer glass balls, the flowing time of the air flow is further increased through the air holes, and the rugged glass slag is easier to adsorb microorganisms in the air flow, so that the time of the microorganisms in the fan-shaped sterilization shell is prolonged, the ultraviolet sterilization lamp has enough time to irradiate and kill the microorganisms, and the purpose of quick suction and quick discharge can be realized without reducing the power of a fan;
2. Ozone generated by the added ozone generator oxidizes and decomposes microorganisms in the air and further so as to improve the sterilization effect, and then the ozone is absorbed by a catalyst to prevent the ozone from being discharged to protect the environment;
3. The change of position about realizing the switch cover through the switching component to realize switching hole and last ventilation hole or lower ventilation hole intercommunication, adopt two kinds of sterilization modes, when switching to the ultraviolet sterilization mode, the air current is discharged from last chamber through fan-shaped sterilization shell, when switching to ozone sterilization mode, the air need not to get into the ultraviolet sterilization module, can directly get into last chamber and decompose ozone through ozone decomposition catalyst, the clean air that does not contain ozone is discharged indoor by the top gas outlet, let this equipment in order to realize different sterilization modes according to different occasions.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view showing the internal structure of the sterilizing station cabinet of the present invention;
FIG. 3 is a block diagram of an ultraviolet sterilization apparatus according to the present invention;
FIG. 4 is a view showing the shaft tube and the locking ring of the present invention;
FIG. 5 is a connection diagram of a drainage partition and a locking seat after the fan-shaped sterilization shell is spliced;
FIG. 6 is a view showing the structure of the communication between the lower vent hole and the inside of the fan-shaped sterilization case;
FIG. 7 is a diagram showing a second construction of an embodiment of the present invention;
FIG. 8 is an exploded view of a shift collar and shaft tube of a third embodiment of the present invention;
FIG. 9 is a diagram showing a state in which a switching hole is communicated with an upper vent hole in a third embodiment of the present invention;
FIG. 10 is a diagram showing a state in which a switching hole is communicated with a lower vent hole in a third embodiment of the present invention;
FIG. 11 is an enlarged view of FIG. 10 at A in accordance with the present invention;
FIG. 12 is an exploded view of the inside of a bottom bracket tube and a shift collar in accordance with an embodiment of the present invention.
In the figure:
1. A sterilizing station cabinet body; 2. a partition plate; 3. a shaft tube; 31. arc-shaped locating pieces; 4. a locking assembly; 41. a locking seat; 42. a locking ring; 5. a fan-shaped sterilization shell; 51. a drainage separator; 52. buffering glass balls; 53. an ultraviolet germicidal lamp; 6. a conductive assembly; 61. a first conductive sheet; 62. a second conductive sheet; 63. an insulating frame; 71. a primary filter screen; 72. an ozone generator; 73. an ozonolysis catalyst; 74. high-efficiency filtering cotton; 8. a switching assembly; 81. a switching sleeve; 82. limiting conducting rods; 83. a support plate; 84. an insulating spring; 85. and a baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1: referring to fig. 1 to 6, in a first embodiment of the present invention, a combined type air 3 disinfection and sterilization station is provided, which comprises a disinfection station cabinet body 1, wherein a disinfection channel is arranged in the disinfection station cabinet body 1, an air inlet and an air outlet which are communicated with the disinfection channel are respectively arranged at the top and the bottom of the disinfection station cabinet body 1, a partition board 2 for separating the channel is arranged in the disinfection channel, the disinfection channel is divided into an upper cavity communicated with the air outlet and a lower cavity communicated with the air inlet, and fans are further arranged at the air inlet and the air outlet of the disinfection channel;
The air inlet and the air outlet of the sterilizing station cabinet body 1 are covered with meshes, and air to be sterilized flows into the sterilizing channel from the meshes and the air inlet at the lower position.
The bearing at the center of the partition plate 2 is penetrated by the shaft tube 3, the top end of the shaft tube 3 is connected with a motor in the sterilizing station cabinet body 1 through a worm wheel and a worm, the bottom opening of the shaft tube 3 is communicated with the lower cavity, the outer wall of the middle part of the shaft tube 3 is fixedly provided with an arc-shaped positioning sheet 31, the lower vent hole formed in the arc-shaped positioning sheet 31 is communicated with the inner cavity of the shaft tube 3, the locking assembly 4 on the shaft tube 3 is provided with a plurality of fan-shaped sterilizing shells 5, and the fan-shaped sterilizing shells 5 are in one-to-one correspondence with the lower vent holes and cover the lower vent holes;
The air inlet of the fan-shaped sterilization shell 5 is aligned with the lower vent hole, the air outlet of the fan-shaped sterilization shell 5 is communicated with the upper cavity, a plurality of drainage partition boards 51 are arranged in the fan-shaped sterilization shell 5, the adjacent drainage partition boards 51 are communicated through gaps, buffer glass balls 52 are filled in the fan-shaped sterilization shell 5, and an ultraviolet sterilization lamp 53 is arranged above the drainage partition boards 51.
The fan-shaped sterilization shell 5 comprises an upper sealing plate and a shell with an opening at the top, wherein the upper sealing plate is arranged on the shell and covers the opening at the top of the shell, the upper sealing plate is in sealing contact with the drainage baffle plate 51, the ultraviolet sterilization lamp 53 is assembled on the upper sealing plate, the air inlet hole is positioned on the inner peripheral surface of the shell, the air outlet hole is positioned on the outer peripheral surface of the shell, the fan-shaped sterilization shell 5 and the drainage baffle plate 5 can be prepared from materials such as aluminum alloy, copper, steel, nickel and titanium, and the air outlet hole of the fan-shaped sterilization shell 5 is also covered by a screen.
Wherein, aluminum alloy material has the high reflectivity of ultraviolet ray, can reduce the loss of ultraviolet ray, and the ultraviolet ray of sterilamp 53 transmission is through fan-shaped sterilization shell 5 and drainage baffle 51 continuous reflection increase irradiation's scope, avoids ultraviolet irradiation position to appear the position at dead angle to the screen cloth that sets up is arranged in further filtering the granule impurity in the air, is used for blocking buffer glass ball 52 simultaneously.
When the sterilization station is started for sterilization, a fan at the upper position and the lower position is started, air extracted by the fan at the lower position flows into a sterilization channel from an air inlet and then flows into a bottom opening of a shaft tube 3, the air flows into a fan-shaped sterilization shell 5 through a lower vent hole and an air inlet, a plurality of drainage baffles 51 are arranged to prolong the flowing time of the air flow in the fan-shaped sterilization shell 5, microorganisms in air are adsorbed by a buffer glass ball 52, the microorganisms on the buffer glass ball 52 are sterilized by ultraviolet rays emitted by an ultraviolet sterilization lamp 53, wherein the fan-shaped sterilization shell 5 is in a rotating state when the sterilization station works, the extracted air enters the fan-shaped sterilization shell 5 and is influenced by centrifugal force, the air flow is promoted to flow towards an air outlet direction of the fan-shaped sterilization shell 5, under the condition that the strength of the fan is unchanged, the flowing rate of the air flow in the buffer glass ball 52 is accelerated, the buffer glass ball 52 is made of quartz glass, the ultraviolet penetrability of more than 95% is achieved, and the provided buffer glass ball 52 and the fan-shaped sterilization shell 5 is rotated, so that the speed of the air extracted by the fan-shaped sterilization shell 5 is not influenced.
The locking assembly 4 comprises a locking seat 41 and a locking ring 42, wherein the locking ring 42 is fixed on the outer wall of the shaft tube 3 of the upper cavity, the locking seat 41 is welded on the inner peripheral surface of the shell, the arc-shaped positioning pieces 31 are inserted between the locking seats 41, and the lower vent holes of the arc-shaped positioning pieces 31 are communicated with the air inlet holes of the inner peripheral surface of the shell; the bolt penetrated by the locking seat 41 is in threaded connection with the locking ring 42.
The locking seat 41 is also of an arc-shaped structure, two locking seats 41 are arranged on the inner peripheral surface of each fan-shaped sterilization shell 5, the locking seats 41 and the arc-shaped positioning pieces 31 are mutually embedded and inserted to achieve the purpose of positioning, and then the fan-shaped sterilization shells 5 are fixed on the locking rings 42 in a matched mode by penetrating through the locking seats 41 from the upper bolts to be connected with the locking rings 42 so as to ensure the tightness of connection between the air inlet holes and the lower vent holes.
Meanwhile, the fan-shaped sterilization shell 5 and the locking ring 42 are assembled by bolts so as to be separated from each other, replacement and maintenance are convenient, and if the ultraviolet sterilization lamp 53 in one fan-shaped sterilization shell 5 is damaged and no accessory is replaced by the fan-shaped sterilization shell 5, the lower vent hole at the position can be sealed, other ultraviolet sterilization equipment can still operate normally without influencing the normal use of the sterilization station, and the used accessory can be replaced continuously.
The drainage partition plates 51 are provided with a plurality of drainage partition plates and distributed along the inner walls of the two sides of the fan-shaped sterilization shell 5 in a staggered manner, and the included angle between the drainage partition plates 51 and the side wall of the shell body is larger than 90 degrees towards the inner peripheral surface of the shell body.
The buffer glass ball 52 is filled with an arc-shaped sterilization channel formed by the drainage partition plate 51 and the inner shell, the buffer glass ball 52 is hollow, a plurality of air flow holes are distributed in the radial direction of the buffer glass ball 52, and uneven glass slag is fixed in the air flow holes.
When the fan-shaped sterilization shell 5 rotates, the air exhausted from the vent hole flows towards the direction of the air outlet of the shell under the action of centrifugal force, the drainage partition plate 51 is arranged in an inclined mode, and the air flow is guided to continuously flow towards the notch of the adjacent drainage partition plate 51, so that compared with the fan-shaped sterilization shell 5 which does not move, the fan-shaped sterilization shell device accelerates the air flow in the arc-shaped sterilization channel through centrifugal force.
The upper sealing plate is provided with a strip-shaped groove, the ultraviolet germicidal lamp 53 is embedded in the strip-shaped groove, quartz glass covering the ultraviolet germicidal lamp 53 is fixed on the opening of the strip-shaped groove, the ultraviolet germicidal lamp 53 is positioned in the strip-shaped groove, the strip-shaped groove is used for accommodating the ultraviolet germicidal lamp 53, and ultraviolet light generated by the ultraviolet germicidal lamp 53 directly irradiates on the buffer glass ball 52 for sterilization;
The ultraviolet germicidal lamp 53 is also connected with a conductive assembly 6, the conductive assembly 6 comprises a first conductive sheet 61, a second conductive sheet 62 and an insulating frame 63, the first conductive sheet 61 is fixed in the shaft tube 3, the second conductive sheet 62 is contacted with the first conductive sheet 61, the insulating frame 63 is fixed in the upper cavity, one end of a conductive wire penetrating through the insulating frame 63 is electrically connected with the second conductive sheet 62, and the other end of the conductive wire is connected into an electric box of the sterilizing station cabinet 1; the cable plug led out by the ultraviolet sterilizing lamp 53 is connected with the socket on the top surface of the arc-shaped locating piece 31, and the socket of the arc-shaped locating piece 31 is connected with the first conducting piece 61 through a wire.
The first conductive sheet 61 rotates synchronously with the shaft tube 3, while the second conductive sheet 62 is fixed on the insulating frame 63 and is kept stationary, and the ultraviolet germicidal lamp 53 is electrically connected with the first conductive sheet 61 by the first conductive sheet 61 in the process of rotating the first conductive sheet 61, and the second conductive sheet 62 transmits the electric energy of the electric box to the first conductive sheet 61 to realize the energizing of the ultraviolet germicidal lamp 53.
Through separating ultraviolet sterilization into a plurality of different modules, when single module or a plurality of modules are damaged, other modules still can continue to realize sterilization, the drainage baffle 51 in each module increases the time of airflow flowing, and after the airflow passes through the buffer glass ball 52, the airflow flowing time is further increased through the air hole, and the uneven glass slag adsorbs the microorganism in the airflow more easily, the time of the microorganism in the fan-shaped sterilization shell 5 is prolonged, the ultraviolet sterilization lamp 53 has enough time to irradiate and kill the microorganism, the purpose of quick suction and quick discharge can be realized without reducing the power condition of a fan, more air is extracted in unit time, more air is discharged, and the sterilization effect is still ensured.
Example 2: referring to fig. 7, in a second embodiment of the present invention, unlike the first embodiment, the sterilization passage is further provided with a sterilization part including a primary filter screen 71, an ozone generator 72, an ozone decomposition catalyst 73, and high efficiency filter cotton 74, the primary filter screen 71 and the ozone generator 72 being located in a lower chamber, the ozone decomposition catalyst 73 and the high efficiency filter cotton 74 being located in an upper chamber, the blower and the ozone generator 72 also being controlled by an electric box, the ozone decomposition catalyst 73 being a rare noble metal quantum dot catalyst for decomposing ozone.
The air sterilizing device is also provided with sterilizing components, the sterilizing components are used for sterilizing bacteria in the air in a combined mode, ozone generated by the ozone generator 72 is used for oxidizing and decomposing microorganisms in the air, then ultraviolet sterilization is carried out, ozone is absorbed by the catalyst to prevent the ozone from being discharged out to protect the environment, the high-efficiency filter cotton 74 is used for removing particles in the air in a physical interception mode, and the air sterilizing device has a good filtering effect on particles with the particle size of more than 0.3 micron, such as dust, pollen, smoke and the like, so that glass fragments on the glass balls 52 are buffered to be discharged out of the air outlet.
A method of using a sterilization station, comprising the steps of:
Step one: the electric box supplies power to the ozone generator 72, the motor, the fan and the ultraviolet sterilization lamp 53, air extracted by the fan flows into the lower cavity of the sterilization channel from the air inlet, impurities in the air are removed through the primary filter screen 71, and then ozone gas generated by the ozone generator 72 oxidizes and decomposes microorganisms in the air;
Step two: the mixed ozone and air flow in from the opening of the lower end of the shaft tube 3, flow into the fan-shaped sterilizing shell 5 through the air inlet hole and the upper vent hole, the centrifugal force generated by the rotation of the fan-shaped sterilizing shell 5 promotes the ozone and air to flow from the air inlet hole along the arc-shaped sterilizing channel towards the air outlet hole, the ozone and the air pass through the gaps of the buffer glass balls 52 and the air flow holes in the arc-shaped sterilizing channel, and the air residual microorganisms are adsorbed on the uneven glass slag of the buffer glass balls 52;
Step three: ultraviolet rays generated by the ultraviolet germicidal lamp 53 penetrate through the buffer glass ball 52 and the glass slag to irradiate the adsorbed microorganisms, so that the DNA molecular structure of the microorganisms is changed, and the microorganisms are killed;
Step four: the air flow discharged through the air outlet hole continuously rises, and after ozone is decomposed by the ozone decomposition catalyst 73 and filtered by the high-efficiency filter cotton 74, clean air without ozone is discharged into the room from the top air outlet.
Example 3: referring to fig. 8 to 12, in a third embodiment of the present invention, unlike the second embodiment, a switching assembly 8 is further disposed in the shaft tube 3, the switching assembly 8 includes a switching sleeve 81, a limiting conductive rod 82, a supporting plate 83, an insulating spring 84 and a baffle 85, the switching sleeve 81 is a tubular member with a top closed and a bottom open, an upper vent hole is formed in the shaft tube 3 directly above each lower vent hole, wherein the switching sleeve 81 is disposed in the shaft tube 3, and a switching hole is formed in the switching sleeve 81;
An external thread is fixed below the switching hole of the switching sleeve 81, a communicated internal thread and an annular groove are arranged in the shaft tube 3 below the lower vent hole, and the external thread of the switching sleeve 81 moves between the internal thread of the shaft tube 3 and the annular groove;
the top seal of the switching sleeve 81 is penetrated by a limit conducting rod 82, the bottom end of the limit conducting rod 82 is connected with a supporting plate 83, a baffle 85 sleeved on the limit conducting rod 82 is fixed on the supporting plate 83 connected with the inner wall of the upper cavity, an insulating spring 84 is sleeved on the limit conducting rod 82, two ends of the insulating spring 84 are respectively fixed with the switching sleeve 81 and the supporting plate 83, and a wire connected with the supporting plate 83 is used for conducting the limit conducting rod 82 and an electric box of the sterilizing station cabinet 1;
The cable plug that sterilamp 53 draws forth is connected with the socket of arc locating piece 31 top surface, and the socket of arc locating piece 31 passes through the wire and is connected with the conducting ring electricity of central siphon 3 inner wall, is provided with the electric plate of being connected with spacing conducting rod 82 electricity on the switch over sleeve 81, and when the electric plate moved to the conducting ring contact, the electric box was through spacing conducting rod 82, electric plate, conducting ring power supply for sterilamp 53.
In this embodiment, the change of the upper and lower positions of the switching sleeve 81 is realized through the switching component 8, so that the switching hole is communicated with the upper vent hole or the lower vent hole, so that the device can realize different sterilization modes according to different occasions, and the device has two sterilization modules including a sterilization mode I and a sterilization mode II through the switching component 8, and the sterilization mode I and the sterilization mode II are switched through the motor, and the switching is realized only through the positive and negative rotation of the motor.
The using method comprises the following steps:
When the sterilization mode II is switched to the sterilization mode I, the state is changed from the state shown in fig. 9 to the state shown in fig. 10, when the motor rotates forwards, the shaft tube 3 rotates forwards, the switching sleeve 81 is limited by the limiting conducting rod 82 and cannot rotate synchronously along with the shaft tube 3, the switching sleeve 81 is connected with the shaft tube 3 through threads, the switching sleeve 81 slowly descends along the limiting conducting rod 82, meanwhile, the insulating spring 84 is lengthened, the area of the switching hole communicated with the upper vent hole is slowly reduced, as the switching sleeve 81 continues to descend, the switching hole of the switching sleeve 81 is slowly communicated with the lower vent hole, and as the descending amplitude continues to ascend, the area of the switching hole communicated with the lower vent hole is slowly increased, when the external threads rotate to separate from the internal threads, the external threads are completely screwed into the annular grooves, the thread direction of the switching sleeve 81 is the same as the rotation direction of the shaft tube 3, the external thread can only rotate along the ring groove, at the moment, no thread function exists, the switching sleeve 81 can not move downwards, at the moment, the switching hole of the switching sleeve 81 is communicated with the lower vent hole, the electric sheet on the outer wall of the switching sleeve 81 moves downwards to be in contact with the conducting ring, at the moment, the ultraviolet sterilization lamp 53 is electrified to complete the ultraviolet sterilization, the motor always keeps working, the air flow discharged through the air outlet hole continuously rises after the ultraviolet sterilization process, ozone is decomposed by the ozone decomposition catalyst 73 and the high-efficiency filter cotton 74 is filtered, clean air without ozone is discharged into the room from the top air outlet, and the fan-shaped sterilization shell 5 has the same working mode as the first embodiment;
When the sterilization mode I is switched to the sterilization mode II, the state of the sterilization mode I is changed from the state of the figure 9, the motor drives the worm to rotate reversely, the screw thread direction of the switching sleeve 81 is opposite to the rotation direction of the shaft tube 3, the insulating spring 84 has upward pulling force on the shaft tube 3, at the moment, the external screw thread of the switching sleeve 81 is screwed into the internal screw thread of the shaft tube 3, the switching sleeve 81 ascends along the limiting conducting rod 82, the electric sheet moves upwards to be separated from the conducting ring, the ultraviolet sterilization lamp 53 is powered off and is used for saving electric energy, then the switching sleeve 81 ascends to the highest position, the switching hole is communicated with the upper vent hole, the switching sleeve 81 seals the lower vent hole, at the moment, the motor stops working, energy consumption is saved, air does not need to enter an ultraviolet sterilization module, and clean air without ozone can directly enter the upper cavity to be discharged into a room from the top air outlet after ozone decomposition catalyst 73 decomposes ozone and high-efficiency filter cotton 74 filters.
According to different sterilization requirements, different sterilization modes are switched.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The utility model provides a combined type air disinfection station, includes the station cabinet body (1) disinfects, and the inside of the station cabinet body (1) disinfects is provided with the passageway that disinfects, and the top and the bottom of the station cabinet body (1) disinfect are provided with respectively with the air inlet and the gas outlet of the passageway intercommunication of disinfecting, its characterized in that: a baffle plate (2) for separating the channel is arranged in the sterilization channel, and the sterilization channel is divided into an upper cavity communicated with the air outlet and a lower cavity communicated with the air inlet;
The bearing at the center of the partition plate (2) is penetrated by the shaft tube (3), the bottom opening of the shaft tube (3) is communicated with the lower cavity, the outer wall of the middle part of the shaft tube (3) is fixedly provided with a convex arc-shaped positioning sheet (31), the lower vent hole formed in the arc-shaped positioning sheet (31) is communicated with the inner cavity of the shaft tube (3), the locking assembly (4) on the shaft tube (3) is provided with a plurality of fan-shaped sterilization shells (5), and the fan-shaped sterilization shells (5) are in one-to-one correspondence with the lower vent holes and cover the lower vent holes;
The fan-shaped sterilizing shell is characterized in that an air inlet hole of the fan-shaped sterilizing shell (5) is aligned with the lower vent hole, an air outlet hole of the fan-shaped sterilizing shell (5) is communicated with the upper cavity, a plurality of drainage partition boards (51) are arranged in the fan-shaped sterilizing shell (5), the adjacent drainage partition boards (51) are communicated through gaps, buffer glass balls (52) are filled in the fan-shaped sterilizing shell (5), and an ultraviolet sterilizing lamp (53) is located above the drainage partition boards (51).
2. A station as claimed in claim 1, wherein the fan-shaped sterilizing housing (5) comprises an upper sealing plate and a top-opening housing, wherein the upper sealing plate is mounted on the housing and covers the top-opening of the housing, the upper sealing plate is also in sealing contact with a drainage partition plate (51), an ultraviolet sterilizing lamp (53) is mounted on the upper sealing plate, the air inlet hole is located on the inner peripheral surface of the housing, and the air outlet hole is located on the outer peripheral surface of the housing.
3. A station according to claim 2, wherein the locking assembly (4) comprises a locking seat (41) and a locking ring (42), the locking ring (42) is fixed on the outer wall of the shaft tube (3) of the upper cavity, the locking seat (41) is welded on the inner peripheral surface of the shell, the arc-shaped positioning pieces (31) are inserted between the locking seats (41), and the lower ventilation holes of the arc-shaped positioning pieces (31) are communicated with the air inlet holes of the inner peripheral surface of the shell;
the bolt penetrated by the locking seat (41) is in threaded connection with the locking ring (42).
4. A combined type air disinfection and sterilization station as claimed in claim 3, wherein said drainage partition plates (51) are provided in a plurality and are distributed alternately along the inner walls of the two sides of the fan-shaped sterilization shell (5), and the drainage partition plates (51) and the side walls of the shell form an included angle of more than 90 ° toward the inner peripheral surface of the shell.
5. A composite air disinfection and sterilization station according to claim 4, characterized in that said fan-shaped sterilization shell (5) and said drainage partition (51) are both made of aluminium alloy material, the air outlet of said fan-shaped sterilization shell (5) being covered by a screen.
6. A composite air disinfection and sterilization station according to claim 5, wherein the bottom surface of the upper sealing plate is provided with a strip-shaped groove, an ultraviolet sterilization lamp (53) is embedded in the strip-shaped groove, and quartz glass covering the ultraviolet sterilization lamp (53) is fixed on the opening of the strip-shaped groove;
The buffer glass balls (52) are filled in an arc-shaped sterilization channel formed by the drainage partition plates (51) and the inner shell, the inside of each buffer glass ball (52) is hollow, a plurality of penetrating airflow holes are distributed in each buffer glass ball (52), and uneven glass slag is fixed in each airflow hole.
7. The combined type air disinfection and sterilization station according to claim 6, wherein the top end of the shaft tube (3) is connected with a motor in a cabinet body (1) of the disinfection and sterilization station through a worm wheel and a worm, a fan is further arranged at an air inlet and an air outlet of the disinfection and sterilization channel, the fan and an ozone generator (72) are also controlled by an electric box, the disinfection channel is further provided with a sterilization component, the sterilization component comprises a primary filter screen (71), the ozone generator (72), an ozone decomposition catalyst (73) and high-efficiency filter cotton (74), the primary filter screen (71) and the ozone generator (72) are located in a lower cavity, and the ozone decomposition catalyst (73) and the high-efficiency filter cotton (74) are located in an upper cavity.
8. A combined type air sterilizing station according to claim 7, characterized in that the ultraviolet sterilizing lamp (53) is further connected with the conductive assembly (6), the conductive assembly (6) comprises a first conductive sheet (61), a second conductive sheet (62) and an insulating frame (63), the first conductive sheet (61) is fixed in the shaft tube (3), the second conductive sheet (62) is contacted with the first conductive sheet (61), the insulating frame (63) is fixed in the upper cavity, one end of a conductive wire penetrating through the insulating frame (63) is electrically connected with the second conductive sheet (62), and the other end of the conductive wire is connected into an electric box of the sterilizing station cabinet body (1);
The cable plug led out by the ultraviolet sterilizing lamp (53) is connected with the socket on the top surface of the arc-shaped locating piece (31), and the socket of the arc-shaped locating piece (31) is connected with the first conducting piece (61) through a wire.
9. The composite air disinfection and sterilization station according to claim 7, wherein a switching assembly (8) is further arranged in the shaft tube (3), the switching assembly (8) comprises a switching sleeve (81), a limiting conducting rod (82), a supporting plate (83), an insulating spring (84) and a baffle plate (85), the switching sleeve (81) is a tubular member with a closed top and an open bottom, an upper vent hole is formed in the shaft tube (3) right above each lower vent hole, the switching sleeve (81) is positioned in the shaft tube (3), and a switching hole is formed in the switching sleeve (81);
An external thread is fixed below the switching sleeve (81) positioned at the switching hole, a communicated internal thread and an annular groove are arranged in the shaft tube (3) below the lower vent hole, and the external thread of the switching sleeve (81) moves between the internal thread of the shaft tube (3) and the annular groove;
The top seal of the switching sleeve (81) is penetrated by a limiting conducting rod (82), the bottom end of the limiting conducting rod (82) is connected with a supporting plate (83), a baffle (85) sleeved on the limiting conducting rod (82) is fixed on the supporting plate (83) connected with the inner wall of the upper cavity, an insulating spring (84) is sleeved on the limiting conducting rod (82) and two ends of the insulating spring are respectively fixed with the switching sleeve (81) and the supporting plate (83), and a wire connected with the supporting plate (83) is used for conducting the limiting conducting rod (82) and an electric box of the sterilizing station cabinet body (1);
the cable plug that ultraviolet germicidal lamp (53) was drawn forth and is connected with the socket of arc spacer (31) top surface, and the socket of arc spacer (31) is connected with the conducting ring electricity of central siphon (3) inner wall through the wire, is provided with the electric plate of being connected with spacing conducting rod (82) electricity on switch over cover (81), and when the electric plate moved to the conducting ring contact, the electric box was supplied power for ultraviolet germicidal lamp (53) through spacing conducting rod (82), electric plate, conducting ring.
10. A method of using a sterilization station for a composite air disinfection and sterilization station as defined in claim 8, wherein: the method comprises the following steps:
S1: the electric box supplies power to the ozone generator (72), the motor, the fan and the ultraviolet sterilizing lamp (53), air extracted by the fan flows into the lower cavity of the sterilizing channel from the air inlet, impurities in the air are removed through the primary filter screen (71), and then ozone gas generated by the ozone generator (72) oxidizes and decomposes microorganisms in the air;
S2: the mixed ozone and air flow in from the opening of the lower end of the shaft tube (3), flow into the fan-shaped sterilizing shell (5) through the air inlet hole and the upper vent hole, the centrifugal force generated by the rotation of the fan-shaped sterilizing shell (5) promotes the ozone and the air to flow from the air inlet hole along the arc-shaped sterilizing channel towards the air outlet hole, the ozone and the air pass through the gaps of the buffer glass balls (52) in the arc-shaped sterilizing channel and the air flow holes, and the air residual microorganisms are adsorbed on the uneven glass residues of the buffer glass balls (52);
S3: ultraviolet rays generated by the ultraviolet sterilizing lamp (53) penetrate through the buffer glass ball (52) and the glass slag to irradiate the adsorbed microorganisms, so that the DNA molecular structure of the adsorbed microorganisms is changed, and the microorganisms are killed;
S4: the air flow discharged from the air outlet hole continuously rises, and after ozone is decomposed by the ozone decomposition catalyst (73) and filtered by the high-efficiency filter cotton (74), clean air without ozone is discharged into the room from the top air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410900320.6A CN118423790B (en) | 2024-07-05 | 2024-07-05 | Combined type air disinfection and sterilization station and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410900320.6A CN118423790B (en) | 2024-07-05 | 2024-07-05 | Combined type air disinfection and sterilization station and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118423790A true CN118423790A (en) | 2024-08-02 |
| CN118423790B CN118423790B (en) | 2024-08-30 |
Family
ID=92325142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410900320.6A Active CN118423790B (en) | 2024-07-05 | 2024-07-05 | Combined type air disinfection and sterilization station and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118423790B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121025538A (en) * | 2025-10-28 | 2025-11-28 | 江苏捷顺机电工程有限公司 | An air purification and circulation device for cleanrooms |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463032Y (en) * | 2001-02-12 | 2001-12-05 | 梁武舜 | Air purifier |
| CN111228559A (en) * | 2020-03-10 | 2020-06-05 | 浙江富迩佳电子科技有限公司 | Ultraviolet sterilization and disinfection lamp and control method thereof |
| CN113910786A (en) * | 2021-10-11 | 2022-01-11 | 盐城市德莫环保科技有限公司 | Green printing process equipment |
| DE102020125922A1 (en) * | 2020-10-04 | 2022-04-07 | Elke Münch | Mobile device for cleaning and disinfecting room air |
| CN114353237A (en) * | 2021-11-26 | 2022-04-15 | 江苏腾威电子有限公司 | Intelligent ultraviolet air sterilizer with dynamic disinfection mechanism |
-
2024
- 2024-07-05 CN CN202410900320.6A patent/CN118423790B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2463032Y (en) * | 2001-02-12 | 2001-12-05 | 梁武舜 | Air purifier |
| CN111228559A (en) * | 2020-03-10 | 2020-06-05 | 浙江富迩佳电子科技有限公司 | Ultraviolet sterilization and disinfection lamp and control method thereof |
| DE102020125922A1 (en) * | 2020-10-04 | 2022-04-07 | Elke Münch | Mobile device for cleaning and disinfecting room air |
| CN113910786A (en) * | 2021-10-11 | 2022-01-11 | 盐城市德莫环保科技有限公司 | Green printing process equipment |
| CN114353237A (en) * | 2021-11-26 | 2022-04-15 | 江苏腾威电子有限公司 | Intelligent ultraviolet air sterilizer with dynamic disinfection mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121025538A (en) * | 2025-10-28 | 2025-11-28 | 江苏捷顺机电工程有限公司 | An air purification and circulation device for cleanrooms |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118423790B (en) | 2024-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100424428C (en) | Three-in-one photoelectronic air purifier | |
| CN111780276B (en) | Efficient photoelectric-cycle alternate-sterilization air disinfection equipment | |
| CN1712825A (en) | Photoelectron nano ultraviolet air virus killing machine | |
| CN118423790B (en) | Combined type air disinfection and sterilization station and application method thereof | |
| CN213542773U (en) | Air purifier and sterilizer | |
| CN111649402A (en) | Large-flow ultraviolet air sterilizer | |
| CN215062730U (en) | Ceiling type air sterilizer | |
| CN116007115A (en) | Air purification device with good dust removal effect | |
| CN221403379U (en) | Wall-mounted plasma air sterilizer | |
| CN212777806U (en) | Large-flow ultraviolet air sterilizer | |
| CN211503081U (en) | Ion purifier | |
| CN201028708Y (en) | indoor air purifier | |
| CN1479056A (en) | Central air-conditioning dust removal, sterilization and disinfection device | |
| CN214746343U (en) | An air disinfection and purification machine | |
| CN206045647U (en) | A kind of processing equipment for outdoor air purification | |
| CN213020151U (en) | Sterilizer | |
| CN115721766A (en) | Multi-effect composite sterilization plasma disinfection equipment | |
| CN103528139B (en) | Electronic air-purification sterilizer | |
| CN203586418U (en) | Electronic air purification sterilizer | |
| CN210728290U (en) | Air disinfection device for public places | |
| CN209639170U (en) | Air cleaning decontamination equipment | |
| CN210035740U (en) | Air purifying and filtering equipment | |
| CN218247957U (en) | Ceiling type plasma air disinfection screen | |
| CN219674431U (en) | Device with nano water ion purification function | |
| CN215002135U (en) | Air disinfection and purification machine with illumination function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |