CN111780276B - Efficient photoelectric-cycle alternate-sterilization air disinfection equipment - Google Patents
Efficient photoelectric-cycle alternate-sterilization air disinfection equipment Download PDFInfo
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- CN111780276B CN111780276B CN202010487667.4A CN202010487667A CN111780276B CN 111780276 B CN111780276 B CN 111780276B CN 202010487667 A CN202010487667 A CN 202010487667A CN 111780276 B CN111780276 B CN 111780276B
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 136
- 230000001954 sterilising effect Effects 0.000 claims abstract description 129
- 239000011941 photocatalyst Substances 0.000 claims abstract description 62
- 238000000746 purification Methods 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 25
- 238000004887 air purification Methods 0.000 abstract description 7
- 241000894006 Bacteria Species 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
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- 239000012535 impurity Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002070 germicidal effect Effects 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
-
- 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
-
- 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
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- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to the technical field of medical air disinfection equipment, in particular to high-efficiency photoelectric circulation alternate sterilization air disinfection equipment which comprises an air inlet primary filtering system, a primary ultraviolet sterilizing system, a deep ionization sterilizing system and a high-efficiency circulation air outlet system, wherein the air inlet primary filtering system, the primary ultraviolet sterilizing system, the deep ionization sterilizing system and the high-efficiency circulation air outlet system are sequentially arranged in the air flowing direction, the air inlet primary filtering system is used for carrying out primary filtering on air, the primary ultraviolet sterilizing system is used for carrying out primary ultraviolet sterilization on air, the deep ionization sterilizing system is used for carrying out plasma deep sterilization on air, and the high-efficiency circulation air outlet system is used for pushing air to the environment outside the equipment. The air inlet photocatalyst filter screen provided by the invention has the advantages that the photocatalyst effect of the photocatalyst filter screen at the air inlet is utilized to ensure that bacteria are not easy to breed at the air inlet, and the air purification efficiency and the air purification effect of the equipment are effectively improved by alternately sterilizing with ultraviolet rays and plasma; meanwhile, the upward-inclined air outlet is adopted, and the circulation purification efficiency and purification effect of the equipment on indoor air are greatly improved.
Description
Technical Field
The invention relates to the technical field of medical air disinfection equipment, in particular to air disinfection equipment capable of efficiently and alternately sterilizing by photoelectric circulation.
Background
The ultraviolet air sterilizer is a common air sterilizer and is also one of three indoor air sterilizers which can coexist in human and machine based on physical mechanism and indicated by the industry standard WS/T648-2019 general sanitation requirement of air sterilizer in 2019 of the State health and welfare Commission. The ultraviolet air disinfector is mainly used for circulating air ultraviolet air disinfectors in the medical market. In order to increase the contact time between air flow and ultraviolet rays, according to the national standard GB28235-2011 safety and sanitation standard of ultraviolet air disinfectors, the circulating air volume when leaving a factory is not less than 10 times of the applicable volume. Because the requirement of the air quantity is high, in view of the fact that the wind resistance cannot be high, otherwise, the noise and the power consumption are too high, the ultraviolet disinfection machine is generally only provided with a primary-effect filter and a medium-effect filter, such as an aluminum plate net and an activated carbon fiber net, and large particles are shielded from entering a fan and a shell. The circulating air ultraviolet air sterilizer is generally only suitable for occasions such as hospitals, production workshops and the like, has large volume, high noise and high energy consumption, and can not meet the requirements of common civil occasions.
In addition, in the existing air sterilization equipment, an air sterilization machine, such as that disclosed in chinese patent publication No. CN210425359U, includes a sterilization cabinet and an air sterilization filter unit; a disinfection cabinet: the disinfection cabinet is characterized in that a cabinet door is mounted on the front side face of the disinfection cabinet, an air inlet is formed in the cabinet door, a rectangular air inlet box is arranged in the disinfection cabinet, a front filter screen is mounted at the air inlet position of the air inlet box, an air inlet fan is mounted inside the air inlet box, a vent hole is formed in the top end of the air inlet box, an ozone generator is mounted on the left side of the top end of the air inlet box, a negative ion generator is mounted on the right side of the top end of the air inlet box, three groups of air outlet fans are fixedly mounted on the top end of the inside of the disinfection cabinet through bolts, an air outlet communicated with the inside of the disinfection cabinet is formed in the top end of the disinfection cabinet, and an air outlet filter screen is mounted in the air outlet; air sterilization filtration unit: the air sterilization filtering unit is arranged in the middle of the disinfection cabinet; the internal structure of this air sterilizing machine is simple, and it is convenient to dismantle the installation, is convenient for wash the filter screen, but this air sterilizing machine has the poor technical problem of the circulation filter effect to the air.
Therefore, the invention provides the efficient photoelectric circulation alternate sterilization air disinfection equipment which is simple in structure and convenient and fast to use, and improves the purification efficiency and the purification effect by utilizing photoelectric alternate sterilization.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the air sterilization equipment with high-efficiency photoelectric cycle alternate sterilization, the photocatalyst effect of the photocatalyst filter screen of the air inlet is utilized to ensure that bacteria are not easy to breed at the air inlet, and ultraviolet rays and plasma alternate sterilization are utilized to effectively improve the air purification efficiency and the air purification effect of the equipment; meanwhile, the deep ionization sterilization system adopts a special structure without screw fixation, so that the convenience of equipment maintenance and replacement is improved; in addition, the equipment adopts upward-inclined air outlet, so that the circulating purification efficiency and the purification effect of the equipment on indoor air are greatly improved.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an air disinfecting equipment that high-efficient photoelectric cycle was disinfected in turn, includes the air inlet primary filter system, elementary ultraviolet sterilization system, degree of depth ionization sterilization system and the high-efficient air-out system that set gradually along the air flow direction, and the air inlet primary filter system is used for carrying out primary filter to the air, and elementary ultraviolet sterilization system is used for carrying out elementary ultraviolet sterilization to the air after primary filter, degree of depth ionization sterilization system is used for carrying out plasma degree of depth germicidal treatment to the air, high-efficient circulation air-out system is arranged in the air propelling movement to the equipment outer environment after degree of depth germicidal treatment.
Further, air disinfection equipment includes the casing, the casing bottom is provided with the one-level clean room, be provided with the air intake on the lateral wall of one-level clean room, the primary filtration system of air inlet includes air inlet cover and photocatalyst filter screen, and air inlet cover, photocatalyst filter screen outside-in set gradually respectively at the air intake. In the actual use process, air in the environment outside the equipment is introduced into the equipment, the air passes through the air inlet primary filtering system, large-particle impurities in the air are intercepted by the air inlet cover, and then dust and macromolecular organic matters in the air are intercepted and adsorbed by the photocatalyst filter screen, so that the primary filtration of the air is realized; then, the primary ultraviolet sterilization system works to perform primary ultraviolet sterilization on the primary filtered air so as to realize ultraviolet sterilization treatment on the air; then, the air flows to a deep ionization sterilization system, and the deep ionization sterilization system performs deep sterilization treatment on the air subjected to ultraviolet sterilization by adopting plasma sterilization, so that the sterilization efficiency and the sterilization effect are further improved; then under the traction of fan, with the air propelling movement outside the equipment after the degree of depth sterilization processing in, realize the circulation photoelectricity filtration processing that disinfects in turn of air, can effectively promote indoor air's purification efficiency and purifying effect.
Furthermore, the primary purifying chamber is of a truncated cone barrel structure. In the installation process, a primary purification chamber can be formed by joggling a pair of purification chamber half shells, then the photocatalyst filter screen is firstly placed on a corresponding clamping position of the air inlet, and then the air inlet cover is clamped on the photocatalyst filter screen. Preferably, after the air inlet cover is clamped on the photocatalyst filter screen, the air inlet cover, the photocatalyst filter screen and the shell can be further fixed by adopting bolt connection, so that the connection stability of the equipment is improved.
Further, the air inlet cover is connected with the photocatalyst filter screen in a clamped mode, and the photocatalyst filter screen is connected with the shell in a clamped mode.
Further, elementary ultraviolet sterilization system is including setting up ultraviolet irradiation unit and the reflection of light groove in the one-level clean room respectively, the reflection of light groove sets up the bottom at the one-level clean room, and ultraviolet irradiation unit sets up in the reflection of light groove, is provided with the reflector layer on the inner wall of reflection of light groove. When air enters the primary purification chamber after being treated by the air inlet primary filtering system, ultraviolet rays generated by the operation of the ultraviolet irradiation unit positioned at the bottom of the primary purification chamber can effectively perform ultraviolet sterilization on the air in the primary purification chamber, meanwhile, as the reflective layer is arranged on the inner wall of the reflective groove, downward ultraviolet rays generated by the ultraviolet irradiation unit can be reflected upwards, all ultraviolet rays generated by the ultraviolet irradiation unit can participate in the ultraviolet sterilization, and the working efficiency and the ultraviolet sterilization effect of the ultraviolet irradiation unit are effectively improved; in addition, when ultraviolet light shines on the photocatalyst filter screen, not only can carry out ultraviolet sterilization to the photocatalyst filter screen, simultaneously, the linkage photocatalyst effect of ultraviolet light and photocatalyst filter screen can effectively decompose photocatalyst filter screen interception absorbent macromolecule organic matter, and then keeps the continuous working ability of photocatalyst filter screen, avoids the photocatalyst filter screen to breed the problem production that the bacterium caused secondary pollution because of not changing for a long time.
Further, the cross section of the light reflecting groove is of a U-shaped structure.
Furthermore, the included angle between the side walls of the two sides of the light reflecting groove and the bottom of the groove is 30-60 degrees. Preferably, the included angle between the side walls of the two sides of the light reflecting groove and the bottom of the groove is 45 degrees.
Further, the photocatalyst filter screen is directly or indirectly irradiated by ultraviolet light emitted by the ultraviolet irradiation unit.
Further, the photocatalyst filter screen is arranged above the ultraviolet irradiation unit. Through setting up the slope of reflection of light groove both sides lateral wall to make the lateral wall of slope corresponding with the photocatalyst filter screen, thereby in ultraviolet irradiation unit course of operation, guarantee that more ultraviolet light shines on the photocatalyst filter screen, effectively ensure that continuation, the high efficiency of photocatalyst effect go on, improve equipment's filtration, ultraviolet sterilization ability.
Furthermore, an electronic rectifier is further arranged in the primary purification chamber, and the ultraviolet irradiation unit is connected with the electronic rectifier. The electronic rectifier is used for controlling the work of the ultraviolet irradiation unit, and the continuous and stable operation of the ultraviolet irradiation unit is ensured.
Preferably, the ultraviolet irradiation unit is an ultraviolet lamp.
Further, still be provided with the second grade clean room in the casing, the second grade clean room sets up the top at the one-level clean room, degree of depth ionization sterilization system includes closing plate and ionization sterilization module, the closing plate sets up between one-level clean room and second grade clean room, the ionization sterilization module sets up on the closing plate, and the one-level clean room passes through ionization sterilization module and second grade clean room intercommunication. The air is at the in-process that flows into the second grade clean room from the one-level clean room because the separation of closing plate for the air can only enter into the second grade clean room through the ionization sterilization module, thereby guarantees that the ionization sterilization module can carry out plasma sterilization to all air that flow through.
Further, the ionization sterilization module comprises a sealing cover, a high-voltage ionization component layer, an electrostatic adsorption layer and an activated carbon honeycomb net layer are sequentially arranged in the sealing cover from bottom to top, and a through hole is formed in the top of the sealing cover.
Furthermore, the ionization sterilization module also comprises an electrode frame, the electrode frame is arranged in the sealing cover, and the high-voltage ionization component layer, the electrostatic adsorption layer and the activated carbon honeycomb net layer are respectively arranged in the electrode frame from bottom to top in sequence. Preferably, the electrostatic adsorption layer and the activated carbon honeycomb net layer are detachably connected with the electrode frame respectively.
Further, the bottom of electrode frame is provided with the faller, evenly be provided with a plurality of gas pockets on the faller, high-pressure ionization subassembly layer includes a plurality of high-pressure ionization needles, high-pressure ionization needle and electrode frame fixed connection.
Further, the electrostatic adsorption layer is a micro-electrostatic graphene filtering adsorption layer.
Furthermore, the sealing plate is provided with a notch, the notch and the sealing cover are correspondingly arranged, and the notch is matched with the electrode frame. Through set up on the closing plate with electrode frame assorted breach to set up the breach in the position that corresponds with the sealed cowling, make the electrode frame freely pass in and out from the sealed cowling through the breach, conveniently maintain and change high pressure ionization subassembly layer, electrostatic adsorption layer and active carbon honeycomb stratum reticulare in the electrode frame.
Furthermore, two sides of the notch are respectively provided with a limiting assembly, and the limiting assemblies are used for limiting the electrode frame in the sealing cover.
Further, the limiting assembly comprises a fixing piece, a limiting piece and an elastic piece, the top of the fixing piece is connected with the bottom of the sealing plate, the bottom of the fixing piece is hinged to the bottom of the limiting piece, the top of the limiting piece is connected with the fixing piece through the elastic piece, and the elastic piece pushes the limiting piece to move below the electrode frame in a normal state. At the in-process of installation electrode frame, install high-pressure ionization subassembly layer, electrostatic absorption layer and active carbon honeycomb stratum reticulare in the electrode frame according to the preface earlier, then push away the locating part to both sides, leave the passageway, place the electrode frame in the sealed cowling from the breach again, then the locating part is under the restraint of elastic component, kick-backs to initial position automatically, let the locating part kick-back to the below of electrode frame, and with electrode frame butt, thereby let the locating part effectively retrain the sealed cowling with the electrode frame restraint. Preferably, normally, for the electrode frame in the sealing cover, the top of the electrode frame abuts against the top of the sealing cover.
Furthermore, the locating part is close to the notch, the fixing part is provided with a cavity on the side wall close to the notch, one end of the elastic part is connected with the inner wall of the cavity, and the other end of the elastic part is connected with the locating part. When the electrode frame needs to be detached from the sealing cover, the limiting part is pressed towards the fixing part, and the limiting part is retracted into the cavity of the fixing part, so that the restraint of the limiting part on the electrode frame is removed, the electrode frame automatically falls off from the sealing cover under the action of gravity, and the maintenance convenience of equipment is effectively improved.
Further, the cavity can accommodate part or all of the stopper.
Furthermore, the top of the limiting part is provided with a limiting clamping part, the bottom of the sealing plate is provided with a limiting clamping groove, and the limiting clamping part or the whole limiting clamping part is arranged in the limiting clamping groove. Through the cooperation of the limiting clamping piece and the limiting clamping groove, the rotation stroke of the limiting piece is effectively limited, and the limiting assembly is guaranteed to be always kept in a continuous and stable working state.
Furthermore, the limiting piece is close to the side wall of the notch, and a first inclined surface is arranged at the bottom of the side wall.
Furthermore, the limiting piece is close to the side wall of the notch, and a second inclined surface is arranged at the top of the side wall.
Further, still be provided with tertiary clean room in the casing, tertiary clean room sets up the top at the second grade clean room, high-efficient circulation air-out system includes fan and annular air-out cover, and the gas outlet of fan goes out air-out cover and equipment external environment intercommunication, the air inlet and the second grade clean room intercommunication of fan through the annular.
Further, annular goes out fan housing includes a plurality of annular blades that evenly set up and the support column with annular blade fixed connection, annular blade's cross-section is the arc structure that the slope set up, and is close to one side of fan and is the low point. Through setting the annular blade to the arc structure that the cross-section set up for the slope for the air-out of equipment is tilt-up formula air-out, and the air diffusion to indoor each angle after being convenient for purify effectively improves air cycle efficiency.
Further, the inclination angle of the annular blade is 30-60 degrees. Preferably, the angle of inclination of the annular vane is 45 °.
Furthermore, the radian of the section of the annular blade is 0.01-0.3.
Further, a plurality of rollers are uniformly arranged at the bottom of the air disinfection equipment.
Further, the rollers are universal wheels.
The invention has the beneficial effects that: the efficient photoelectric circulation alternate sterilization air disinfection equipment ensures that bacteria are not easy to breed at the air inlet by utilizing the photocatalyst effect of the photocatalyst filter screen at the air inlet, and effectively improves the air purification efficiency and the air purification effect of the equipment by utilizing the alternate sterilization of ultraviolet rays and plasma; meanwhile, the deep ionization sterilization system adopts a special structure without screw fixation, so that the convenience of equipment maintenance and replacement is improved; in addition, the equipment adopts upward-inclined air outlet, so that the circulating purification efficiency and the purification effect of the equipment on indoor air are greatly improved.
Drawings
FIG. 1 is a schematic view of the construction of the air sterilizer of the present invention;
FIG. 2 is a cross-sectional view of the air sanitizer of the present invention;
FIG. 3 is a schematic structural view of a primary clean room according to the present invention;
FIG. 4 is a top view of a primary clean room system of the present invention;
FIG. 5 is an exploded view of a primary clean room of the present invention;
FIG. 6 is a partial cross-sectional view of a primary clean room of the present invention;
FIG. 7 is a schematic structural diagram of the deep ionization sterilization system of the present invention;
FIG. 8 is a cross-sectional view of the seal housing of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at A;
FIG. 10 is a cross-sectional view of a three-stage purification chamber of the present invention;
in the figure, 1-a shell, 2-an air inlet primary filtering system, 201-a primary purifying chamber, 202-an air inlet, 203-an air inlet cover, 204-a photocatalyst filter screen, 3-a primary ultraviolet sterilizing system, 301-an ultraviolet irradiation unit, 302-a light reflecting groove, 303-an electronic rectification, 4-a deep ionization sterilizing system, 401-a sealing plate, 402-a sealing cover, 403-an electrode frame, 404-a high-voltage ionization component layer, 405-an electrostatic adsorption layer, 406-an active carbon honeycomb mesh layer, 407-a through hole, 408-a needle plate, 409-a high-voltage ionization needle, 410-a limiting component, 4101-a fixing component, 4102-a limiting component, 4103-an elastic component, 4104-a limiting clamping groove, 5-a 410limiting clamping component, 411-an air hole and 412-a secondary purifying chamber, 5-high-efficiency circulating air outlet system, 501-three-stage purification chamber, 502-fan, 503-annular air outlet cover.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1-10, the high-efficient photoelectric cycle air disinfection equipment that disinfects in turn includes the elementary filtration system 2 of air inlet, elementary ultraviolet sterilization system 3, degree of depth ionization sterilization system 4 and the high-efficient circulation air-out system 5 that set gradually along the air flow direction, and the elementary filtration system 2 of air inlet is used for carrying out elementary filtration to the air after elementary filtration, and elementary ultraviolet sterilization system 3 is used for carrying out elementary ultraviolet sterilization to the air after elementary filtration, degree of depth ionization sterilization system 4 is used for carrying out plasma degree of depth sterilization to the air, high-efficient circulation air-out system 5 is arranged in pushing the environment outside equipment with the air after degree of depth sterilization.
Specifically, air disinfection equipment includes casing 1, 1 bottom of casing is provided with one-level clean room 201, be provided with air intake 202 on the lateral wall of one-level clean room 201, the elementary filtration system 2 of air inlet includes air inlet cover 203 and photocatalyst filter screen 204, and air inlet cover 203, photocatalyst filter screen 204 outside-in set gradually respectively at air intake 202. In the actual use process, air in the environment outside the equipment is introduced into the equipment, the air passes through the air inlet primary filtering system 2, large-particle impurities in the air are intercepted by the air inlet cover 203, and then dust and macromolecular organic matters in the air are intercepted and adsorbed by the photocatalyst filter screen 204, so that the primary filtration of the air is realized; subsequently, the primary ultraviolet sterilization system 3 works to perform primary ultraviolet sterilization on the primarily filtered air, so as to realize ultraviolet sterilization treatment on the air; then, the air flows to the deep ionization sterilization system 4, and the deep ionization sterilization system 4 performs deep sterilization treatment on the air subjected to ultraviolet sterilization by adopting plasma sterilization, so that the sterilization efficiency and the sterilization effect are further improved; then under the traction of fan 502, with the air propelling movement outside the equipment after the degree of depth sterilization processing in, realize the circulation photoelectricity filtration processing that disinfects in turn of air, can effectively promote the purification efficiency and the purifying effect of indoor air.
Specifically, the primary clean room 201 is a truncated cone-shaped structure. In the installation process, the primary purification chamber 201 can be formed by joggling a pair of purification chamber half shells, then the photocatalyst filter screen 204 is firstly placed on the corresponding clamping position of the air inlet 202, and then the air inlet cover 203 is clamped on the photocatalyst filter screen 204. Preferably, after the air inlet cover 203 is clamped on the photocatalyst filter screen 204, the connection relationship among the air inlet cover 203, the photocatalyst filter screen 204 and the housing 1 can be further fixed by adopting bolt connection, so that the connection stability of the equipment is improved.
Specifically, the air inlet cover 203 is clamped with the photocatalyst filter screen 204, and the photocatalyst filter screen 204 is clamped with the shell 1.
Specifically, the primary ultraviolet sterilization system 3 includes an ultraviolet irradiation unit 301 and a reflection groove 302 respectively disposed in the primary clean room 201, the reflection groove 302 is disposed at the bottom of the primary clean room 201, the ultraviolet irradiation unit 301 is disposed in the reflection groove 302, and a reflection layer is disposed on an inner wall of the reflection groove 302. When air enters the primary purification chamber 201 after being processed by the air inlet primary filtering system 2, ultraviolet rays generated by the operation of the ultraviolet irradiation unit 301 positioned at the bottom of the primary purification chamber 201 can effectively perform ultraviolet sterilization on the air in the primary purification chamber 201, meanwhile, as the reflective layer is arranged on the inner wall of the reflective groove 302, downward ultraviolet rays generated by the ultraviolet irradiation unit 301 can be reflected upwards, all ultraviolet rays generated by the ultraviolet irradiation unit 301 can participate in the ultraviolet sterilization, and the working efficiency and the ultraviolet sterilization effect of the ultraviolet irradiation unit 301 are effectively improved; in addition, when ultraviolet ray shines on photocatalyst filter screen 204, not only can carry out ultraviolet sterilization to photocatalyst filter screen 204, simultaneously, ultraviolet ray and photocatalyst filter screen 204's linkage photocatalyst effect can effectively decompose photocatalyst filter screen 204 interception absorbent macromolecule organic matter, and then keeps photocatalyst filter screen 204's continuous operational capability, avoids photocatalyst filter screen 204 to breed the problem production that the bacterium led to the fact secondary pollution because of not changing for a long time.
Specifically, the cross section of the light reflecting groove 302 is a U-shaped structure.
Specifically, the included angle between the side walls of the two sides of the light reflecting groove 302 and the bottom of the groove is 30-60 degrees. Preferably, the included angle between the side walls of the two sides of the light reflecting groove 302 and the bottom of the groove is 45 °.
Specifically, the photocatalyst filtering net 204 is directly or indirectly irradiated by the ultraviolet light emitted from the ultraviolet irradiation unit 301.
Specifically, the photocatalyst filter 204 is disposed above the ultraviolet irradiation unit 301. Through setting up the slope of reflection of light groove 302 both sides lateral wall to make the lateral wall of slope corresponding with photocatalyst filter screen 204, thereby in ultraviolet irradiation unit 301 course of work, guarantee that there are more ultraviolet rays to shine on photocatalyst filter screen 301, effectively ensure that continuation, the high efficiency of photocatalyst effect go on, improve equipment's filtration, ultraviolet sterilization ability.
Specifically, an electronic rectifier 03 is further disposed in the primary purification chamber 201, and the ultraviolet irradiation unit 301 is connected to the electronic rectifier 303. The electronic rectifier 303 is used for controlling the operation of the ultraviolet irradiation unit 301, so as to ensure the continuous and stable operation of the ultraviolet irradiation unit 301.
Preferably, the ultraviolet irradiation unit 301 is an ultraviolet lamp.
Specifically, a secondary purification chamber 412 is further arranged in the housing 1, the secondary purification chamber 412 is arranged above the primary purification chamber 201, the deep ionization sterilization system 4 comprises a sealing plate 401 and an ionization sterilization module, the sealing plate 401 is arranged between the primary purification chamber 201 and the secondary purification chamber 412, the ionization sterilization module is arranged on the sealing plate 401, and the primary purification chamber 201 is communicated with the secondary purification chamber 412 through the ionization sterilization module. In the process that air flows into the secondary purification chamber 412 from the primary purification chamber 201, due to the obstruction of the sealing plate 401, the air can only enter the secondary purification chamber 412 through the ionization sterilization module, so that the ionization sterilization module can perform plasma sterilization on all the air flowing through.
Specifically, the ionization sterilization module comprises a sealing cover 402, a high-voltage ionization component layer 404, an electrostatic adsorption layer 405 and an activated carbon honeycomb mesh layer 406 are sequentially arranged in the sealing cover 402 from bottom to top, and a through hole 407 is formed in the top of the sealing cover 402.
Specifically, the ionization sterilization module further comprises an electrode frame 403, the electrode frame 403 is arranged in the sealing cover 402, and the high-voltage ionization component layer 404, the electrostatic adsorption layer 405 and the activated carbon honeycomb mesh layer 406 are respectively arranged in the electrode frame 403 from bottom to top in sequence. Preferably, the electrostatic adsorption layer 405 and the activated carbon honeycomb net layer 406 are detachably connected with the electrode frame respectively.
Specifically, the bottom of the electrode frame 403 is provided with a needle plate 408, the needle plate 408 is uniformly provided with a plurality of air holes 411, the high-voltage ionization component layer 404 comprises a plurality of high-voltage ionization needles 409, and the high-voltage ionization needles 409 are fixedly connected with the electrode frame 403.
Specifically, the electrostatic adsorption layer 405 is a micro-electrostatic graphene filter adsorption layer.
Specifically, the sealing plate 401 is provided with a notch, the notch corresponds to the sealing cover 402, and the notch matches with the electrode frame 403. Through setting up the breach with electrode frame 403 assorted on sealing plate 404 to set up the breach in the position that corresponds with sealed cowling 402, make electrode frame 403 freely pass through in the sealed cowling 402 business turn over through the breach, conveniently maintain and change high pressure ionization subassembly layer 404, electrostatic adsorption layer 405 and active carbon honeycomb net layer 406 in the electrode frame 403.
Specifically, two sides of the gap are respectively provided with a limiting component 410, and the limiting components 410 are used for limiting the electrode frame 403 in the sealing cover 402.
Specifically, the limiting assembly 410 includes a fixing element 4101, a limiting element 4102 and an elastic element 4103, wherein the top of the fixing element 4101 is connected to the bottom of the sealing plate 401, the bottom of the fixing element 4101 is hinged to the bottom of the limiting element 4102, the top of the limiting element 4102 is connected to the fixing element 4101 through the elastic element 4103, and the elastic element 4103 pushes the limiting element 4102 to move below the electrode frame 403 in a normal state. In the process of installing the electrode frame 403, the high-voltage ionization component layer 404, the electrostatic adsorption layer 405, and the activated carbon honeycomb mesh layer 406 are sequentially installed in the electrode frame 403, then the limit part 4102 is pushed aside to leave a channel, the electrode frame 403 is placed in the sealing cover 402 from the gap, then the limit part 4102 automatically rebounds to the initial position under the constraint of the elastic part 4103, the limit part 4102 rebounds to the lower part of the electrode frame 403 and abuts against the bottom of the electrode frame 403, and thus the limit part 4102 effectively restrains the electrode frame 403 in the sealing cover 402. Preferably, normally, for the electrode frame 403 within the sealing cap 402, the top of the electrode frame 403 abuts the top of the sealing cap 402.
Specifically, the limiting member 4102 is disposed near the notch, a cavity is disposed on a side wall of the fixing member 4101 near the notch, one end of the elastic member 4103 is connected to an inner wall of the cavity, and the other end of the elastic member 4103 is connected to the limiting member 4102. When the electrode frame 403 needs to be removed from the sealing cover 402, the stopper 4102 is pressed toward the fixing element 4101, so that the stopper 4102 is retracted into the cavity of the fixing element 4101, thereby releasing the restraint of the stopper 4102 on the electrode frame 403, and the electrode frame 403 automatically falls off from the sealing cover 402 under the action of gravity, thereby effectively improving the maintenance convenience of the equipment.
Specifically, the cavity can receive part or all of the stop 4102.
Specifically, a limit clamping piece 4105 is arranged at the top of the limit part 4102, a limit clamping groove 4104 is arranged at the bottom of the sealing plate 401, and part or all of the limit clamping piece 4105 is arranged in the limit clamping groove 4104. The limit clamping piece 4105 is matched with the limit clamping groove 4104, so that the rotation stroke of the limit part 4102 is effectively limited, and the limit component 4102 is ensured to keep a continuous and stable working state all the time.
Specifically, the limiting part 4102 is close to a side wall of the notch, and a bottom of the side wall is provided with a first inclined surface.
Specifically, the limiting part 4102 is close to a side wall of the notch, and a second inclined surface is disposed at the top of the side wall.
Specifically, still be provided with tertiary clean room 501 in the casing 1, tertiary clean room 501 sets up the top at second grade clean room 412, high-efficient circulation air-out system 5 includes fan 502 and annular air-out cover 503, and fan 502's gas outlet is through annular air-out cover 503 and equipment external environment intercommunication, and fan 502's air inlet and second grade clean room 412 intercommunication.
Specifically, the annular air outlet housing 503 comprises a plurality of uniformly arranged annular blades 5031 and a support column 5032 for fixedly connecting the annular blades 5031, wherein the section of the annular blades 5031 is an arc-shaped structure which is obliquely arranged, and one side close to the fan 502 is a low point. By arranging the annular vanes 5031 into an arc structure with an inclined cross section, the air outlet of the equipment is inclined upward, so that the purified air can be diffused to various indoor angles conveniently, and the air circulation efficiency is effectively improved.
Specifically, the inclination angle of the annular vanes 5031 is 30-60 °. Preferably, the inclination angle of the annular blade 031 is 45 °.
Specifically, the radian of the cross section of the annular blade 5031 is 0.01-0.3.
Specifically, the bottom of the air disinfection device is uniformly provided with a plurality of rollers 6.
In particular, the rollers 6 are universal wheels.
When the air purifier is used, an indoor air purification chamber is needed, air disinfection equipment is placed indoors, then the fan 502 is started to work, air outside the equipment enters the primary purification chamber 201 from the air inlet 202 under the traction of the fan 502, the air inlet cover 203 is used for intercepting large-particle impurities in the air, and then dust and macromolecular organic matters in the air are intercepted and adsorbed through the photocatalyst filter screen 204, so that primary filtration of the air is realized; meanwhile, the ultraviolet rays generated by the operation of the ultraviolet irradiation unit 301 positioned at the bottom of the primary purification chamber 201 can effectively perform ultraviolet sterilization on the air in the primary purification chamber 201, and in addition, because the inner wall of the reflection groove 302 is provided with the reflection layer, the ultraviolet irradiation unit 301 can generate downward ultraviolet rays to be reflected upwards, so that all the ultraviolet rays generated by the ultraviolet irradiation unit 301 can participate in the ultraviolet sterilization, and the working efficiency and the ultraviolet sterilization effect of the ultraviolet irradiation unit 301 are effectively improved; on the other hand, when the ultraviolet light irradiates the photocatalyst filter screen 204, the photocatalyst filter screen 204 can be subjected to ultraviolet sterilization, and meanwhile, the ultraviolet light and the linkage photocatalyst effect of the photocatalyst filter screen 204 can effectively decompose macromolecular organic matters intercepted and adsorbed by the photocatalyst filter screen 204, so that the continuous working capacity of the photocatalyst filter screen 204 is maintained; then, the air flows to the deep ionization sterilization system 4, and the deep ionization sterilization system 4 performs deep sterilization treatment on the air subjected to ultraviolet sterilization by adopting plasma sterilization, so that the sterilization efficiency and the sterilization effect are further improved; then, under the traction of the fan 502, the air after deep sterilization is pushed to the environment outside the device, because the annular blade 5031 of the annular fan housing 403 is set to be of an arc structure with an inclined cross section, the air outlet of the device is upward inclined air outlet, which is convenient for the purified air to diffuse to each angle indoors, thereby effectively improving the air circulation efficiency, and on the basis of the cyclic photoelectric alternative sterilization and filtration treatment of the air, the purification efficiency and purification effect of the indoor air can be effectively improved.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The air disinfection equipment is characterized by comprising an air inlet primary filtering system, a primary ultraviolet sterilizing system, a deep ionization sterilizing system and a high-efficiency circulating air outlet system which are sequentially arranged along the air flowing direction, wherein the air inlet primary filtering system is used for carrying out primary filtering on air, the primary ultraviolet sterilizing system is used for carrying out primary ultraviolet sterilization on the primarily filtered air, the deep ionization sterilizing system is used for carrying out plasma deep sterilization on the air, and the high-efficiency circulating air outlet system is used for pushing the air after the deep sterilization treatment to the environment outside the equipment; the air disinfection equipment comprises a shell, wherein a primary purification chamber is arranged at the bottom of the shell, an air inlet is formed in the side wall of the primary purification chamber, the primary air inlet filtering system comprises an air inlet cover and a photocatalyst filter screen, and the air inlet cover and the photocatalyst filter screen are sequentially arranged at the air inlet from outside to inside; the deep ionization sterilization system comprises a sealing plate and an ionization sterilization module, the sealing plate is arranged between the primary purification chamber and the secondary purification chamber, the ionization sterilization module is arranged on the sealing plate, and the primary purification chamber is communicated with the secondary purification chamber through the ionization sterilization module; the ionization sterilization module comprises a sealing cover, a high-voltage ionization component layer, an electrostatic adsorption layer and an active carbon honeycomb net layer are sequentially arranged in the sealing cover from bottom to top, and a through hole is formed in the top of the sealing cover; the ionization sterilization module also comprises an electrode frame, the electrode frame is arranged in the sealing cover, and the high-voltage ionization component layer, the electrostatic adsorption layer and the activated carbon honeycomb net layer are respectively arranged in the electrode frame from bottom to top in sequence; the sealing plate is provided with a notch, the notch is arranged corresponding to the sealing cover, and the notch is matched with the electrode frame; the two sides of the notch are respectively provided with a limiting assembly, the limiting assembly comprises a fixing piece, a limiting piece and an elastic piece, the top of the fixing piece is connected with the bottom of the sealing plate, the bottom of the fixing piece is hinged with the bottom of the limiting piece, the top of the limiting piece is connected with the fixing piece through the elastic piece, and the elastic piece pushes the limiting piece to move below the electrode frame in a normal state; the locating part is close to the breach setting, the mounting is provided with the cavity on being close to one side lateral wall of breach, the one end and the cavity inner wall of elastic component are connected, and the other end and the locating part of elastic component are connected.
2. The air sterilizing device with high efficiency and alternate photoelectric cycle sterilization according to claim 1, wherein the air inlet cover is clamped with the photocatalyst filter screen, and the photocatalyst filter screen is clamped with the shell.
3. The air sterilizing device with high efficiency and alternate photoelectric cycle sterilization according to claim 1, wherein the primary ultraviolet sterilization system comprises an ultraviolet irradiation unit and a light reflection groove which are respectively arranged in the primary purification chamber, the light reflection groove is arranged at the bottom of the primary purification chamber, the ultraviolet irradiation unit is arranged in the light reflection groove, and a light reflection layer is arranged on the inner wall of the light reflection groove.
4. An efficient air sterilizer with photoelectric circulation for alternatively sterilizing as claimed in claim 3, wherein said reflecting groove has a U-shaped cross section.
5. The air sterilizer of claim 3, wherein the photocatalyst filter is directly or indirectly irradiated by the UV light emitted from the UV light irradiation unit.
6. The air sterilizer with high efficiency of photoelectric cycle alternating sterilization according to claim 3, wherein an electronic rectifier is further disposed in the primary purification chamber, and the ultraviolet irradiation unit is connected to the electronic rectifier.
7. The air sterilizing equipment of claim 1 further comprising a third purifying chamber disposed in the housing and above the second purifying chamber, wherein the high efficiency circulating air outlet system comprises a blower and an annular air outlet cover, an air outlet of the blower is communicated with the outside of the equipment through the annular air outlet cover, and an air inlet of the blower is communicated with the second purifying chamber.
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| CN202010487667.4A CN111780276B (en) | 2020-06-02 | 2020-06-02 | Efficient photoelectric-cycle alternate-sterilization air disinfection equipment |
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| CN112212455B (en) * | 2020-10-22 | 2021-11-26 | 广东朗固科技有限公司 | Intelligent air purifier for buildings |
| CN114569778A (en) * | 2020-11-30 | 2022-06-03 | 比亚迪股份有限公司 | Disinfection device |
| CN112539505A (en) * | 2020-12-04 | 2021-03-23 | 北京星航机电装备有限公司 | Miniaturized circulating air purification and sterilization device |
| CN112833512A (en) * | 2021-01-14 | 2021-05-25 | 江苏智派战线智能科技有限公司 | Plasma air purification and disinfection system |
| CN113730638A (en) * | 2021-06-09 | 2021-12-03 | 山西中科潞安半导体技术研究院有限公司 | Sterilizing device based on UVC-LED |
| CN113280445B (en) * | 2021-06-15 | 2022-03-25 | 山东大学 | Indoor air purification and sterilization robot and sterilization method |
| CN114543249A (en) * | 2022-02-15 | 2022-05-27 | 老肯医疗科技股份有限公司 | Multifunctional module combined air purifying sterilizer |
| CN116045371B (en) * | 2023-01-05 | 2023-08-29 | 浙江朗熠净化科技有限公司 | Low-temperature purification system and purification method for food packaging room |
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| US6187271B1 (en) * | 1997-08-21 | 2001-02-13 | Lg Electronics, Inc. | Electrostatic precipitator |
| CN203036786U (en) * | 2013-01-18 | 2013-07-03 | 杨义军 | Air purifying device used for passenger car |
| CN103432617B (en) * | 2013-09-06 | 2015-09-30 | 老肯医疗科技股份有限公司 | Embedded plasma air purification sterilizer |
| CN104154622A (en) * | 2014-09-04 | 2014-11-19 | 耿涛 | Indoor ceiling type air purifier with LED |
| CN208332522U (en) * | 2017-12-08 | 2019-01-04 | 杭州清大美洁室内污染检测治理有限公司 | A kind of energy-saving indoor air purification device |
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