CN110043985B - High-power ultraviolet final disinfection purifier - Google Patents
High-power ultraviolet final disinfection purifier Download PDFInfo
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- CN110043985B CN110043985B CN201910431720.6A CN201910431720A CN110043985B CN 110043985 B CN110043985 B CN 110043985B CN 201910431720 A CN201910431720 A CN 201910431720A CN 110043985 B CN110043985 B CN 110043985B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- 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
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- 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
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- 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
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- 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
- F24F8/192—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 electrical means, e.g. by applying electrostatic fields or high voltages
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- 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
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- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to a high-power ultraviolet terminal disinfection and purification machine which comprises a machine base, wherein a fixed base is arranged on the machine base, a high-power ultraviolet irradiation component is arranged on the fixed base, a fixed top cover is arranged at the top of the high-power ultraviolet irradiation component, a filter cylinder is arranged inside the high-power ultraviolet irradiation component, a fixed end cover is arranged above the fixed top cover, an upper ultraviolet lamp tube is arranged on the fixed end cover, the high-power ultraviolet irradiation component comprises a plurality of high-power ultraviolet lamp tubes which are arranged in an annular array, the upper end and the lower end of each high-power ultraviolet lamp tube are respectively fixed on an upper rotating seat and a lower rotating seat, one side of each high-power ultraviolet lamp tube is provided with a reflecting cover, and the upper end and the lower end of each reflecting cover are respectively connected with the upper rotating seat and the lower rotating seat, and the lower rotating seat corresponding to each high-power ultraviolet lamp tube synchronously acts. The invention has the advantages of intelligent high-power quick start, high-efficiency sterilization, upward reflection dynamic sterilization and air purification.
Description
Technical Field
The invention relates to a high-power ultraviolet final disinfection and purification machine, belonging to the field of medical disinfection instruments.
Background
At present, the spread speed of infectious diseases is very fast and wide, and the infectious diseases spread by air and object surfaces seriously threaten the health of high-risk groups, especially medical staff, especially in the hospital where the infectious sources are concentrated. At present, most of hospitals and the like adopt a sterilization method of directly irradiating ultraviolet lamps to sterilize indoor air and the surfaces of objects, and as the skin and eyes can be burnt by the traditional direct irradiation of ultraviolet rays, personnel must leave the site when the products are sterilized. However, for the operating room, ICU, the patient such as isolation ward is between the switching limited time, and medical personnel can not leave for a long time, and the dynamic air sterilizer of still widely used clinically at present can only disinfect indoor air, just can reach certain effect with repeated circulation many times moreover, and the time period is long can't satisfy present clinical needs at all. The method of directly irradiating ultraviolet rays is effective in sterilizing indoor air and the surfaces of objects, however, the traditional ultraviolet sterilizer can reach the maximum value of ultraviolet radiation illuminance after being started for about five minutes, and then the ultraviolet sterilizer can continuously work for at least ten minutes under the irradiation intensity to meet the current indoor final sterilization and purification, so that the defect of long sterilization period exists, the integral working efficiency is greatly reduced if medical staff leave for a long time, medical resources such as an operating room are wasted, the existing ultraviolet radiation range is not wide, and a large backlight blind area exists to influence the sterilization effect. And the pollution of the single function to indoor air can not be solved, and the problem of high reactivation rate of indoor germs after shutdown can not be solved.
Disclosure of Invention
The invention aims to overcome the defects and provide the high-power ultraviolet final disinfection and purification machine which has the functions of intelligent high-power quick start, high-efficiency sterilization, upward reflection dynamic disinfection and air purification.
The purpose of the invention is realized in the following way:
the high-power ultraviolet terminal disinfection and purification machine comprises a machine base, wherein a fixed base is arranged on the machine base, a high-power ultraviolet irradiation component is arranged on the fixed base, a fixed top cover is arranged at the top of the high-power ultraviolet irradiation component, a filter cylinder is arranged in the high-power ultraviolet irradiation component, a fixed end cover is arranged above the fixed top cover, a turbine fan connected downwards is arranged on the fixed end cover, and the periphery of the fixed end cover is connected with the fixed top cover through an annular mesh plate in a supporting manner; the middle section of the top of the fixed end cover is provided with a circle of end cover ring grooves with upward openings, upper ultraviolet lamp tubes which are annularly arranged are arranged in the end cover ring grooves, and the bottom surfaces of the end cover ring grooves are used as reflecting surfaces of the upper ultraviolet lamp tubes.
The fixed base is arranged at the top of the base, and the upper panel of the fixed base is provided with a plurality of circular hollows which are uniformly distributed in an annular array;
the high-power ultraviolet irradiation assembly comprises a plurality of high-power ultraviolet lamp tubes which are arranged in an annular array, the upper end and the lower end of each high-power ultraviolet lamp tube are respectively fixed on the upper rotating seat and the lower rotating seat, one side of each high-power ultraviolet lamp tube is provided with a reflecting cover, the upper end and the lower end of each reflecting cover are respectively connected with the upper rotating seat and the lower rotating seat, and the lower rotating seats corresponding to each high-power ultraviolet lamp tube synchronously act.
Preferably, the bottom of the lower rotating seat is connected with a rotating shaft gear through a rotating shaft, the rotating shaft gears are sequentially meshed and connected through connecting gears, and the connecting gears are driven by a driving gear, so that other rotating shaft gears are driven to synchronously act.
As one preferable mode, the upper section in the machine base is provided with two gear boxes, the bottom of each gear box is provided with an upward rotating motor, each gear box is internally provided with a driving gear, three connecting gears and four rotating shaft gears, the driving gear is positioned in the middle of the gear box and is connected with the output end of the rotating motor, the rotating shaft gears are respectively positioned under the lower rotating seats, the four rotating shaft gears in each gear box are respectively connected with the four lower rotating seats above the rotating shaft gears through rotating shafts, the four rotating shaft gears are respectively connected with one connecting gear in the middle through three connecting gears in a sequential meshing mode.
As one preference, the high-power ultraviolet lamp tube comprises a lamp tube, the upper and lower ends of the lamp tube are respectively connected with an upper lamp cap and a lower lamp cap, the upper end of the upper lamp cap is connected with an upper lamp holder, the lower end of the lower lamp cap is connected with a lower lamp holder, the upper end of the upper lamp holder is connected with an upper rotating seat, the lower end of the lower lamp holder is connected with a lower rotating seat, the upper lamp cap leads out an upper filament into the lamp tube, the length of the upper filament is the length of a common filament, the lower lamp cap leads out a lower filament into the lamp tube, the length of the lower filament is greater than the length of the common filament (preferably, the length of the lower filament is greater than the length of twice the common filament), the inner wall of the lower end of the lamp tube is provided with a starting amalgam, the height of the starting amalgam is lower than the height of the lower filament, the inner wall of the middle section of the lamp tube is provided with two working amalgams which are arranged up and down, the outer wall of the lamp tube at the position corresponding to the starting amalgam is provided with a far infrared heating ring, and an outer sheath is sleeved outside the far infrared heating ring.
Preferably, the height of the outer sheath is slightly lower than the height of the lower filament, and the lower end of the outer sheath extends to the lower lamp holder.
As one preference, be provided with fixed top cap on the high-power ultraviolet irradiation subassembly, the bottom surface of fixed top cap is provided with a plurality of rotatory spacing holes that annular array arranged, upward be provided with rotatory spacing axle in the top of last roating seat, rotatory spacing axle stretches into rotatory spacing downthehole to connect through the bearing between the two.
Preferably, a fixed end cover is arranged above the fixed top cover, a circle of annular upper clamping groove is formed in the outer edge of the bottom surface of the fixed end cover, a circle of annular lower clamping groove is formed in the middle of the top surface of the fixed top cover, and the upper end and the lower end of the annular mesh plate are respectively embedded in the annular upper clamping groove and the annular lower clamping groove.
Preferably, the turbo fan is fixed on the fixed end cover, the main body of the turbo fan is located in an area between the fixed top cover and the fixed end cover, the turbo fan comprises a rotating section of the main body of the turbo fan, a rotating blade is arranged on the rotating section, a guide vane is arranged on the periphery of the rotating blade, the bottom of the rotating blade is provided with a rotating blade arc section inclined obliquely outwards and upwards, the top of the rotating blade is provided with a rotating blade straight line section inclined obliquely outwards and upwards, the bottom of the guide vane is provided with a guide vane arc section inclined obliquely and outwards and upwards, and the position of the guide vane arc section is located outside the rotating blade arc section.
The working steps of the high-power ultraviolet final disinfection purifier are as follows:
firstly, the whole machine starts preheating, a rotating motor starts to act, so that a lower rotating seat rotates, an opening of a reflecting cover starts to rotate outwards, at the moment, a far infrared heating ring starts to heat, and a far infrared sensor detects whether the periphery is in an unmanned state or not;
secondly, detecting feedback of a far infrared sensor ensures that the periphery is in an unmanned state, after the unmanned state under safety detection is maintained for 20 seconds, a high-power ultraviolet irradiation assembly of a high-power ultraviolet final disinfection purifier is formally started, and a rotating motor rotates forward and backward at intervals, so that an irradiation surface of the high-power ultraviolet irradiation assembly rotates reciprocally to form a fan-shaped irradiation surface with the angle of 100-110 ℃, and a turbine fan is started, an ultraviolet lamp tube is started, and the high-power ultraviolet disinfection purifier enters an omnibearing rapid disinfection state;
thirdly, detecting by a ranging sensor, collecting indoor space data, measuring and calculating, determining the disinfection time according to the indoor space measurement data, ensuring that the disinfection safety of the end reaches the standard, automatically closing a high-power ultraviolet irradiation assembly after the disinfection of the end reaches the standard, and starting to act by a rotating motor, so that the lower rotating seat rotates, and the opening of the reflecting cover faces to the inner side.
Compared with the prior art, the invention has the beneficial effects that:
the high-power ultraviolet final disinfection and purification machine has the advantages of intelligent high-power quick start, high-efficiency sterilization, up-reflection dynamic disinfection and air purification.
Drawings
Fig. 1 is a schematic perspective view of a high-power ultraviolet final disinfection purifier according to the present invention.
Fig. 2 is a cross-sectional view of a high power ultraviolet terminal sterilization purifier according to the present invention.
FIG. 3 is a schematic view of a high power ultraviolet irradiation assembly according to the present invention.
Fig. 4 is a schematic view of the high power ultraviolet lamp tube of the present invention.
Fig. 5 is a schematic top view of the structure of fig. 2 showing the components of the fixed top cover and the fixed end cover.
Fig. 6 is a graph showing the change of the ultraviolet irradiation illuminance value of a high power ultraviolet lamp with time.
Wherein:
the electronic ballast comprises a base 1, casters 101, a ballast component 102, a controller 103, a control panel 104 and an armrest frame 105;
a fixed base 2;
the high-power ultraviolet irradiation assembly 3, the high-power ultraviolet lamp 301, the lamp 301.1, the upper lamp cap 301.2, the lower lamp cap 301.3, the upper lamp cap 301.4, the lower lamp cap 301.5, the upper filament 301.6, the lower filament 301.7, the starting amalgam 301.8, the working amalgam 301.9, the far infrared heating ring 301.11, the outer sheath 301.12, the upper rotating base 302, the lower rotating base 303, the reflector 304, the rotating shaft gear 305, the gear box 306, the rotating motor 307, the connecting gear 308, the rotating shaft 309, the driving gear 310, and the rotation limiting shaft 311;
fixing the top cover 4;
a filter cartridge 5;
the turbine fan 6, the rotating section 601, the rotating blade arc section 602.1, the rotating blade straight section 602.2, the rotating blade 602, the guide blade 603 and the guide blade arc section 603.1;
an upper ultraviolet lamp tube 7;
a distance measuring sensor 8;
fixing the end cover 9 and the end cover ring groove 901;
a mesh plate 10;
a far infrared sensor 11.
The black arrow of the drawing is the air flow direction after the turbine fan is started.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
Referring to fig. 1-6, the high-power ultraviolet final disinfection and purification machine comprises a machine base 1, wherein a fixed base 2 is arranged on the machine base 1, high-power ultraviolet irradiation assemblies 3 are arranged on the fixed base 2, the high-power ultraviolet irradiation assemblies 3 are arranged in an annular array, a fixed top cover 4 is arranged at the top of each high-power ultraviolet irradiation assembly 3, a filter cylinder 5 is arranged inside each high-power ultraviolet irradiation assembly 3, a fixed top cover 9 is arranged above each fixed top cover 4, a turbine fan 6 connected downwards is arranged on each fixed top cover 9, the periphery of each fixed top cover 9 is connected with each fixed top cover 4 in a supporting mode through an annular mesh plate 10, and an upper ultraviolet lamp 7 and a ranging sensor 8 are arranged at the top of each fixed top cover 9;
four casters 101 are arranged at four corners of the bottom of the base 1, a ballast component 102 and a controller 103 are arranged in the base 1, a control panel 104 is arranged on the outer side surface of the base 1, a handrail frame 105 is arranged upwards on the base 1, and the handrail frame 105 surrounds the outer side of the lower half section of the high-power ultraviolet irradiation component 3;
the fixed base 2 is arranged at the top of the base 1, and eight evenly-arranged round hollows are arranged on the upper panel of the fixed base 2;
the high-power ultraviolet irradiation assembly 3 comprises eight (in practice, not necessarily eight, but other numbers are corresponding to the number of the circular hollows, preferably six to ten) high-power ultraviolet lamp tubes 301, the upper and lower ends of the high-power ultraviolet lamp tubes 301 are respectively fixed on the upper rotating seat 302 and the lower rotating seat 303, one side of the high-power ultraviolet lamp tubes 301 is provided with a reflecting cover 304, the upper and lower ends of the reflecting cover 303 are respectively connected with the upper rotating seat 302 and the lower rotating seat 303, the bottom of the lower rotating seat 303 is connected with a rotating shaft gear 305 through a rotating shaft 309, the upper section in the machine base 1 is provided with two gear boxes 306, the bottom of each gear box 306 is provided with an upward rotating motor 307, each gear box 306 is internally provided with a driving gear 310, three connecting gears 308 and four rotating shaft gears 305, the driving gear 310 is positioned in the middle of the gear boxes 306, the driving gear 310 is connected with the output end of the rotating motor 307, the rotating shaft gears 305 are respectively positioned under the lower rotating seat 303, the bottoms of each gear box 306 are connected with the four rotating shaft gears 305 through the four rotating shafts 309 respectively, and the four rotating shaft gears 305 are respectively meshed with the four rotating shaft gears 308 respectively, and the upper rotating shaft gears 308 are respectively connected with the rotating shaft gears 308 in sequence. The high-power ultraviolet lamp 301 extends upwards from the circular hollow of the fixed base 2, the height of the lower rotating seat 303 is approximately consistent with the height of the circular hollow, that is to say, the height of the approximate rotating shaft 309 is consistent with the height of the fixed base 2, and the top of the gear box 306 is flush with the top of the base 1.
The high-power ultraviolet lamp 301 comprises a lamp 301.1, the upper and lower ends of the lamp 301.1 are respectively connected with an upper lamp cap 301.2 and a lower lamp cap 301.3, the upper end of the upper lamp cap 301.2 is connected with an upper lamp holder 301.4, the lower end of the lower lamp cap 301.3 is connected with a lower lamp holder 301.5, the upper end of the upper lamp holder 301.4 is connected with an upper rotating seat 302, the lower end of the lower lamp holder 301.5 is connected with a lower rotating seat 303, the upper lamp cap 301.2 leads out an upper filament 301.6 into the lamp 301.1, the length of the upper filament 301.6 is the length of a common filament, the lower lamp cap 301.3 leads out a lower filament 301.7 into the lamp 301.1, the length of the lower filament 301.7 is larger than the length of the common filament, the inner wall of the lower end of the lamp 301.1 is provided with a starting amalgam 301.8, the height of the starting amalgam 301.8 is lower than that of the lower filament 301.7, so that the starting amalgam 301.8 is positioned in a cold area (the cold area is defined as an area with lower temperature in the lamp 301.1 when the high-power ultraviolet lamp 301 works normally) of the whole lamp 301.1, two working amalgams 301.9 arranged up and down are arranged on the inner wall of the middle section of the lamp 301.1, a far infrared heating ring 301.11 is arranged on the outer wall of the lamp 301.1 at the position corresponding to the starting amalgam 301.8, an outer jacket 301.12 is sleeved outside the far infrared heating ring 301.11, the height of the outer jacket 301.12 is slightly lower than that of the lower filament 301.7, and the lower end of the outer jacket 301.12 extends to a lower lamp holder 301.5.
The working principle of the high-power ultraviolet lamp 301 is as follows:
the method is characterized in that the method comprises the steps of firstly, in a preheating state, a far infrared heating ring is electrified to start working to preheat, the far infrared heating ring heats and heats up the starting amalgam, along with the rising of the temperature, the mercury vapor of the starting amalgam is diffused into the whole lamp tube, after the condition of normal working of a high-power ultraviolet lamp tube is met (about 20 seconds-30 seconds), the heating state is carried out, at the moment, an upper filament and a lower filament are electrified, the high-power ultraviolet lamp tube can rapidly enter ultraviolet irradiation (optimal ultraviolet radiation illuminance) in the normal working state due to the fact that more mercury vapor is diffused in the lamp tube, in the normal working state, the temperature of the heat insulation jacket protection working amalgam is rapidly reduced due to circulation of indoor air, the good working state of the working amalgam is guaranteed, and at the moment, the far infrared heating ring stops working, and the dispersed extra mercury vapor in the lamp tube is adsorbed by the starting amalgam, so that the whole lamp tube can keep the optimal ultraviolet irradiation meeting state.
The high-power ultraviolet irradiation assembly 3 is provided with a fixed top cover 4, the bottom surface of the fixed top cover 4 is provided with eight rotation limiting holes which are arranged in an annular array, the top of the upper rotating seat 302 is upwards provided with a rotation limiting shaft 311, and the rotation limiting shaft 311 extends into the rotation limiting holes and is connected with the rotation limiting holes through bearings.
The utility model discloses a fixed top cap 4 top is provided with fixed end cover 9, fixed end cover 9's bottom surface outer fringe is provided with round annular upper clamping groove, fixed top cap 4's top surface middle part is provided with round annular lower clamping groove, annular mesh board 10's upper end and lower extreme inlay respectively in annular upper clamping groove and annular lower clamping groove, turbo fan 6 is fixed in on the fixed end cover 9, turbo fan 6's main part is located the region between fixed top cap 4 and the fixed end cover 9, turbo fan 6 includes the rotary segment 601 of its main part, is provided with rotary vane 602 on the rotary segment 601, and rotary vane 601's periphery is provided with guide vane 603, rotary vane 602's bottom has the rotary vane arc 602.1 of the slope of a slope outside top, rotary vane 602's top has the rotary vane straight line section 602.2 of slope outside top, guide vane 603's bottom has the guide vane arc 603.1 of slope outside of a slope, guide vane arc 603.1's position is located rotary vane 602.1.
The middle section at the top of fixed end cover 9 is provided with round opening ascending end cover annular 901, is provided with annular arrangement's last ultraviolet tube 7 in the end cover annular 901, and the bottom surface of end cover annular 901 is as the reflecting surface of last ultraviolet tube 7, is provided with the range sensor 8 that arranges outside on the bulge of end cover annular 901 inner circle, and the outside of fixed top cap 4 is provided with far infrared sensor 11.
A step of a high-power ultraviolet final disinfection purifier:
firstly, the whole machine starts preheating, a rotating motor starts to act, so that a lower rotating seat rotates, an opening of a reflecting cover starts to rotate outwards, at the moment, a far infrared heating ring starts to heat, and a far infrared sensor detects whether the periphery is in an unmanned state or not;
secondly, detecting feedback of a far infrared sensor ensures that the periphery is in an unmanned state, after the unmanned state under safety detection is maintained for 20 seconds, a high-power ultraviolet irradiation assembly of a high-power ultraviolet final disinfection purifier is formally started, a rotating motor rotates positively and reversely at intervals, so that the irradiation surface of the high-power ultraviolet irradiation assembly rotates reciprocally, a turbine fan is started, an upper ultraviolet lamp tube is started, and an omnibearing rapid disinfection state is achieved; the turbine fan starts the existence of circulating wind, prevents the temperature in the high-power ultraviolet lamp tube from excessively rising, avoids the temperature in the fluorescent tube to continuously rise, and attenuates the ultraviolet intensity.
Thirdly, detecting by a ranging sensor, collecting indoor space data, measuring and calculating, determining the disinfection time according to the indoor space measurement and calculation data, ensuring that the disinfection safety of the end reaches the standard, automatically closing a high-power ultraviolet irradiation assembly after the disinfection of the end reaches the standard, starting the action of a rotating motor, enabling a lower rotating seat to rotate, enabling an opening of a reflecting cover to face to the inner side, and protecting the high-power ultraviolet lamp tube by the reflecting cover in a non-working state. Meanwhile, the ultraviolet lamp tube can continuously work to sterilize the dynamic space according to the requirement, so that the normal work of medical staff can not be influenced, and the indoor space can be kept up to the standard continuously for a long time.
In the first or third step, the upper ultraviolet lamp tube can be selectively turned on or not turned on according to the situation.
The upper part far infrared sensor of the machine monitors the whole course during the disinfection work, once a person enters a disinfection area, the high-power ultraviolet irradiation assembly is automatically closed, the person is ensured not to be hurt by ultraviolet rays, the high-power ultraviolet irradiation assembly automatically resumes the work after the person leaves for about one minute, and in addition, the turbine fan can be independently opened for purifying indoor air according to the indoor air condition. The functions of the sterilizer can be independently operated or overlapped and combined according to the requirement, thereby achieving the effect of multiple functions of one sterilizer.
The main body working position of the high-power ultraviolet terminal disinfection and purification machine is a high-power ultraviolet irradiation component which is vertically arranged, and a reflecting shade is arranged on one side of the back surface of the high-power ultraviolet lamp tube, so that the front radiation intensity of the high-power ultraviolet lamp tube is greatly increased when in operation, the lower end of the high-power ultraviolet lamp tube is a lower rotating seat, the high-power ultraviolet lamp tube can reciprocally rotate when in disinfection, ultraviolet rays reflected by the reflecting shade are rotationally and reciprocally irradiated, the alternating ultraviolet irradiation angles are achieved, the ultraviolet sterilization dose is uniform, and the sterilization efficiency is greatly improved.
The high-power ultraviolet lamp tube adopts a special single-end mercury-fixed pressure regulating lamp, the outer side of the lower end of the lamp tube is provided with a far infrared heating ring, the traditional high-power mercury-fixed ultraviolet lamp tube can reach high power, high strength and long service life, but is slow to start, the lamp adopts the single-end far infrared heating ring, the mercury vapor pressure in the lamp can be quickly improved to reach the optimal state, the starting time is greatly shortened, referring to fig. 6, a black solid line in fig. 6 shows a curve of the ultraviolet radiation illuminance value of the high-power ultraviolet lamp tube changing with time, and a black dotted line shows a curve of the ultraviolet radiation illuminance value of the traditional high-power ultraviolet lamp tube changing with time, and it can be seen that the optimal value of the radiation illuminance of the high-power ultraviolet lamp tube is reduced to about 1 minute from about five minutes of the original product on the market, and the efficiency is greatly improved, so that the whole sterilization process can be quickly reduced to about five to eight minutes from at least ten minutes.
The upper ultraviolet lamp tube better plays a role in omnibearing and omnibearing covering, further improves the sterilization efficiency, and simultaneously, the upper reflection sterilization of the upper ultraviolet lamp tube belongs to upper natural convection sterilization without direct injury to people, and medical staff can work normally during sterilization.
The setting of straining a section of thick bamboo cooperation vortex fan makes the air around can flow, not only can take out some through the air flow that are located the irradiation dead angle to irradiation range and disinfect, can also make the tiny particulate matter in the air filter the absorption in addition, disinfect and purify the air simultaneously, has improved the quality of the air in the space.
The foregoing is merely a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the invention.
Claims (1)
1. The high-power ultraviolet terminal disinfection and purification machine is characterized by comprising a machine base (1), wherein a fixed base (2) is arranged on the machine base (1), a high-power ultraviolet irradiation component (3) is arranged on the fixed base (2), a fixed top cover (4) is arranged at the top of the high-power ultraviolet irradiation component (3), a filter cylinder (5) is arranged inside the high-power ultraviolet irradiation component (3), a fixed end cover (9) is arranged above the fixed top cover (4), a turbine fan (6) connected downwards is arranged on the fixed end cover (9), the periphery of the fixed end cover (9) is connected with the fixed top cover (4) through a ring-shaped mesh plate (10) in a supporting manner, a ring-shaped end cover ring groove (901) with an upward opening is arranged in the middle section of the top of the fixed end cover (9), an upper ultraviolet lamp tube (7) arranged in a ring groove (901) in a ring shape is arranged, and the bottom surface of the end cover ring groove (901) is used as a reflecting surface of the upper ultraviolet lamp tube (7);
the high-power ultraviolet irradiation assembly (3) comprises a plurality of high-power ultraviolet lamp tubes (301) which are arranged in an annular array, wherein the upper end and the lower end of each high-power ultraviolet lamp tube (301) are respectively fixed on an upper rotating seat (302) and a lower rotating seat (303), a reflecting cover (304) is arranged on one side of each high-power ultraviolet lamp tube (301), the upper end and the lower end of each reflecting cover (304) are respectively connected with the upper rotating seat (302) and the lower rotating seat (303), and the corresponding lower rotating seats (303) of each high-power ultraviolet lamp tube (301) synchronously act;
the bottom of the lower rotating seat (303) is connected with a rotating shaft gear (305) through a rotating shaft (309), a plurality of rotating shaft gears (305) are sequentially meshed and connected through connecting gears (308), and one driving gear (310) drives the connecting gears (308) so as to drive other rotating shaft gears (305) to synchronously act;
the upper section in the base (1) is provided with two gear boxes (306), the bottom of each gear box (306) is provided with an upward rotating motor (307), each gear box (306) is internally provided with a driving gear (310), three connecting gears (308) and four rotating shaft gears (305), the driving gear (310) is positioned in the middle of the gear boxes (306), the driving gear (310) is connected with the output end of the rotating motor (307), the rotating shaft gears (305) are respectively positioned under the lower rotating seats (303), the four rotating shaft gears (305) in each gear box (306) are respectively connected with the four lower rotating seats (303) above the lower rotating seats through rotating shafts (309), the four rotating shaft gears (305) are respectively connected with one connecting gear (308) in a meshed manner through three connecting gears (308), and the driving gear (310) is respectively connected with one connecting gear (308) in the middle in a meshed manner.
The high-power ultraviolet lamp tube (301) comprises a lamp tube (301.1), an upper lamp cap (301.2) and a lower lamp cap (301.3) are respectively connected at the upper end and the lower end of the lamp tube (301.1), an upper lamp holder (301.4) is connected at the upper end of the upper lamp cap (301.2), a lower lamp holder (301.5) is connected at the lower end of the lower lamp cap (301.3), an upper rotating seat (302) is connected at the upper end of the upper lamp holder (301.4), a lower rotating seat (303) is connected at the lower end of the lower lamp holder (301.5), an upper lamp filament (301.6) is led out from the upper lamp cap (301.2) to the lamp tube (301.1), the length of the upper lamp filament (301.6) is the length of a common lamp filament, the lower lamp cap (301.3) is used for leading out a lower filament (301.7) into the lamp tube (301.1), the length of the lower filament (301.7) is larger than that of a common filament, the inner wall of the lower end of the lamp tube (301.1) is provided with a starting amalgam (301.8), the height of the starting amalgam (301.8) is lower than that of the lower filament (301.7), the inner wall of the middle section of the lamp tube (301.1) is provided with two working amalgams (301.9) which are arranged up and down, the outer wall of the lamp tube (301.1) at the position corresponding to the starting amalgam (301.8) is provided with a far infrared heating ring (301.11), and the outer side of the far infrared heating ring (301.11) is sleeved with an outer jacket (301.12);
the height of the outer sheath (301.12) is slightly lower than that of the lower filament (301.7), and the lower end of the outer sheath (301.12) extends to the lower lamp holder (301.5);
the high-power ultraviolet irradiation assembly (3) is provided with a fixed top cover (4), the bottom surface of the fixed top cover (4) is provided with a plurality of rotation limiting holes which are arranged in an annular array, the top of the upper rotating seat (302) is upwards provided with a rotation limiting shaft (311), and the rotation limiting shaft (311) stretches into the rotation limiting holes and is connected with the rotation limiting holes through bearings;
a fixed end cover (9) is arranged above the fixed top cover (4), a circle of annular upper clamping grooves are formed in the outer edge of the bottom surface of the fixed end cover (9), a circle of annular lower clamping grooves are formed in the middle of the top surface of the fixed top cover (4), and the upper end and the lower end of an annular mesh plate (10) are respectively embedded in the annular upper clamping grooves and the annular lower clamping grooves;
the turbine fan (6) is fixed on the fixed end cover (9), the main body of the turbine fan (6) is located in the area between the fixed top cover (4) and the fixed end cover (9), the turbine fan (6) comprises a rotating section (601) of the main body of the turbine fan, rotating blades (602) are arranged on the rotating section (601), guide blades (603) are arranged on the periphery of the rotating blades (601), an inclined rotating blade arc section (602.1) which is inclined outwards and upwards is arranged at the bottom of the rotating blades (602), an inclined rotating blade straight line section (602.2) which is inclined outwards and upwards is arranged at the top of the rotating blades (602), an inclined guide blade arc section (603.1) which is inclined outwards and upwards is arranged at the bottom of the guide blades (603.1) is located outside the rotating blade arc section (602.1);
the working steps of the high-power ultraviolet final disinfection purifier are as follows:
firstly, the whole machine starts preheating, a rotating motor starts to act, so that a lower rotating seat rotates, an opening of a reflecting cover starts to rotate outwards, at the moment, a far infrared heating ring starts to heat, and a far infrared sensor detects whether the periphery is in an unmanned state or not;
secondly, detecting feedback of a far infrared sensor ensures that the periphery is in an unmanned state, after the unmanned state under safety detection is maintained for 20 seconds, a high-power ultraviolet irradiation assembly of a high-power ultraviolet final disinfection purifier is formally started, a rotating motor rotates positively and reversely at intervals, so that the irradiation surface of the high-power ultraviolet irradiation assembly rotates reciprocally, a turbine fan is started, an upper ultraviolet lamp tube is started, and an omnibearing rapid disinfection state is achieved;
thirdly, detecting by a ranging sensor, collecting indoor space data, measuring and calculating, determining the disinfection time according to the indoor space measurement data, ensuring that the disinfection safety of the end reaches the standard, automatically closing a high-power ultraviolet irradiation assembly after the disinfection of the end reaches the standard, and starting to act by a rotating motor, so that the lower rotating seat rotates, and the opening of the reflecting cover faces inwards.
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| CN110327474B (en) * | 2019-08-02 | 2024-04-12 | 中国人民解放军联勤保障部队第九0九医院 | Safe ultraviolet disinfection device |
| CN111135322A (en) * | 2020-02-29 | 2020-05-12 | 江苏爱吉亚电子科技有限公司 | Ultraviolet lamp group structure |
| CN111486545B (en) * | 2020-04-30 | 2021-10-19 | 宁波奥克斯电气股份有限公司 | Control method for expected starting time of sterilizing lamp and air conditioner |
| CN213454100U (en) * | 2020-10-13 | 2021-06-15 | 陶传山 | Sterilizing device for building air circulation system |
| CN112902359B (en) * | 2021-01-28 | 2022-03-18 | 宁波方太厨具有限公司 | Air sterilizer |
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