CN112212422B - Intelligent air purification system for medical places - Google Patents
Intelligent air purification system for medical places Download PDFInfo
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- CN112212422B CN112212422B CN202011085943.0A CN202011085943A CN112212422B CN 112212422 B CN112212422 B CN 112212422B CN 202011085943 A CN202011085943 A CN 202011085943A CN 112212422 B CN112212422 B CN 112212422B
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- F24F13/20—Casings or covers
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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
Abstract
The invention belongs to the technical field of resources and environment, and particularly discloses an intelligent air purification system for a medical place, which comprises a purification system and a control system matched with the purification system, wherein the purification system comprises an air inlet mechanism and an air outlet mechanism; the air inlet mechanism comprises a plurality of air inlets arranged on the ground and the ceiling of the medical place, air inlet filter screens are arranged on the air inlets, air inlet branch pipes matched with the air inlets are arranged in the air inlets, the air inlet branch pipes are connected with an air inlet main pipe, and air inlet valves are arranged on the air inlet branch pipes; the air outlet mechanism comprises a plurality of strip-shaped air outlets arranged on the side wall of the medical place, air outlet filter screens are arranged on the strip-shaped air outlets, and air outlet guides matched with the air outlet filter screens are arranged on the strip-shaped air outlets.
Description
Technical Field
The invention belongs to the technical field of resources and environment, relates to the technical field of air pollution prevention and control in a limited space, relates to the technical field of intelligent air purification, and particularly relates to an intelligent air purification system for a medical place.
Background
The infectious virus can be transmitted through respiratory droplets, contact transmission, direct transmission, aerosol transmission, digestive tract transmission and other ways, the infectious virus has strong infectivity and harm, particularly, some people infected with the infectious virus at the initial stage have the characteristics of unobvious symptoms and the like, so that the infected people at the initial stage are not easy to find and discriminate, and the medical place is used as a place for screening and treating diseases, a large number of susceptible people are easy to gather, and because more people flow in the medical place, a large amount of dust is easy to suspend in the air in the medical place, and the suspended dust is easy to combine with moisture in the air, so that the suspended dust becomes a hotbed of the infectious virus, the number of the virus in the medical place is greatly increased, and the virus is easy to explode in the medical place in a large scale. The air purification system of the existing medical place adopts the principle of air exchange to remove dust in the air, but the air in the medical place can not be completely circulated due to more activities of personnel in the medical place, and the existing air purification system can not adsorb the dust remained on the ground, so that the dust content in the air is high. The air purification system for the existing medical places mostly adopts an integrated machine purification and central air purification two modes, the two air purification modes carry out air purification by using a filter element, the field of the medical places is large, the number of people coming and going is large, and more dust is contained in the air, so that the filter element is easy to age and wear, the filter element is easy to block, the fault rate of the purification system is high, the purification effect is poor, and the like, the air purification system needs to be closed in the process of replacing the filter element, the air quality in the medical places is rapidly deteriorated, the possibility of air infection viruses is greatly increased, and the large-scale virus infection phenomenon in the medical places is easy to cause under severe conditions. When a purification mechanism of the existing purification system in the medical place breaks down, the whole purification system in the medical place is paralyzed due to the absence of the support of a standby purification mechanism, air in the medical place cannot be purified, and physical and psychological health of personnel in the medical place is seriously harmed; moreover, most of the existing air purification systems in medical places need to be treated for a long time to achieve the disinfection and sterilization effects on the medical places, so that the existing air purification systems in medical places mostly carry out disinfection treatment on a certain characteristic area, and the purpose of purifying air in the whole medical places cannot be achieved.
Disclosure of Invention
In order to solve a series of problems existing in the prior medical places during air purification, the intelligent air purification system for the medical places is capable of continuously performing intelligent air purification on the medical places, effectively reducing consumption of consumables, effectively reducing dust content in air, dispelling peculiar smell in air, quickly killing virus and bacteria in air and intelligently switching the purification mechanism to perform air purification.
Based on the above purpose, the invention is realized by the following technical scheme:
an intelligent air purification system for a medical place comprises a purification system and a control system matched with the purification system, wherein the purification system comprises an air inlet mechanism and an air outlet mechanism; the air inlet mechanism comprises a plurality of air inlets arranged on the ground and the ceiling of the medical place, air inlet filter screens are arranged on the air inlets, air inlet branch pipes matched with the air inlets are arranged in the air inlets, the air inlet branch pipes are connected with an air inlet main pipe, and air inlet valves are arranged on the air inlet branch pipes.
Preferably, the filtering mechanism comprises an air inlet branch pipe fan which is arranged on the air inlet branch pipe and communicated with the air inlet branch pipe, and an air inlet main pipe fan which is arranged on the air inlet main pipe and communicated with the air inlet main pipe; a dust filter plate is arranged in the air inlet branch pipe and is arranged in the air inlet branch pipe between the air inlet and the air inlet branch pipe fan; the dust filtering plate comprises a dust filtering frame and a dust filtering net matched with the dust filtering frame, and a vibration motor is arranged on the dust filtering frame; the bottom end of the air inlet branch pipe is provided with a dust collecting pipe matched with the dust filter plate, a dust collecting lantern ring is arranged in the dust collecting pipe, and a dust collecting bag is sleeved on the dust collecting lantern ring; the side surface of the dust collecting pipe is provided with a dust collecting opening matched with the dust collecting bag, and the dust collecting opening is provided with a dust collecting opening sealing cover; the inlet end of the dust collecting pipe is provided with a dust collecting groove matched with the dust filter plate; the outlet end of the dust collecting pipe is connected with the air inlet branch pipe, and the outlet end of the dust collecting pipe is positioned on the air inlet branch pipe between the air inlet branch pipe blower and the air inlet main pipe; the outlet end of the dust collecting pipe is provided with a dust collecting fan.
Preferably, the dust filtering frame is sleeved with a fixed frame detachably connected with the dust filtering frame, and the fixed frame is provided with a sliding bulge; a dust filtering convex ring which is in clearance fit with the fixed frame is arranged on the air inlet branch pipe, a sliding groove which is matched with the sliding protrusion is arranged in the dust filtering convex ring, and connecting cloth which is fixedly connected with the fixed frame is arranged at one end of the dust filtering convex ring away from the air inlet; a dust filtering push rod connected with the dust filtering frame is arranged in the air inlet branch pipe, and a protective tarpaulin is arranged at the movable end of the dust filtering push rod.
Preferably, a dust collecting push rod is arranged in the dust collecting pipe, a dust collecting pipe cover matched with the dust collecting pipe is arranged at the end part of the movable end of the dust collecting push rod, and the dust collecting pipe cover is matched with a pipe cover groove arranged at the top end of the dust filtering convex ring; the top end of the dust filtering convex ring is provided with a convex ring groove matched with the inlet end of the dust collecting pipe and the dust filtering plate, a wind shielding push rod is arranged in the convex ring groove, and a wind shielding connecting rod perpendicular to the movable end of the wind shielding push rod is arranged at the movable end of the wind shielding push rod; one end of the wind shielding connecting rod is connected with a folding wind shielding piece, and the other end of the wind shielding connecting rod is provided with a wind shielding sliding rod which is in sliding connection with the side wall of the convex ring groove; the foldable wind shielding piece comprises wind shielding folding cloth, the top end of the wind shielding folding cloth is provided with an upper arc-shaped rod connected with the top end of the convex ring groove, and the bottom end of the wind shielding folding cloth is provided with a lower arc-shaped rod connected with the wind shielding connecting rod; the windproof folding cloth is respectively connected with the upper arc-shaped rod and the lower arc-shaped rod through connecting wires; the bottom ends of the two ends of the upper arc-shaped rod are respectively provided with an extension spring, and the extension springs are connected with the top ends of the two ends of the lower arc-shaped rod; the upper arc-shaped rod is matched with the dust filtering convex ring.
Preferably, the purification mechanism comprises a purification cylinder communicated with the air inlet main pipe and the air outlet main pipe, and more than two purification devices are arranged in the purification cylinder; the air inlet main pipe is connected with the purification device through an air inlet reversing valve; the air outlet main pipe is connected with the purifying device through an air outlet reversing valve; any one of the purification devices comprises an air inlet purification pipe connected with an air inlet reversing valve, the air inlet purification pipe is connected with a positive and negative ion generator, and the positive and negative ion generator is connected with the air outlet reversing valve through an air outlet purification pipe; the purifying cylinder, the air inlet purifying pipe and the air outlet purifying pipe are all made of insulating materials.
Preferably, the positive and negative ion generator comprises a positive and negative ion purification cavity and a high-voltage direct current output device, wherein the positive and negative ion purification cavity is connected with the air inlet purification pipe and the air outlet purification pipe; the inner wall of the positive and negative ion purification cavity is provided with a fan-shaped positive electrode plate and a fan-shaped negative electrode plate which are in clearance fit, the fan-shaped positive electrode plate and the fan-shaped negative electrode plate are axially symmetrical relative to the positive and negative ion purification cavity, and the fan-shaped positive electrode plate and the fan-shaped negative electrode plate are electrically connected with the high-voltage direct-current output device; the positive and negative ion purifies the chamber and is equipped with the circulation board with air-out purge tube junction, evenly is provided with a plurality of wind-guiding holes on the circulation board.
Preferably, an electronic differential pressure gauge matched with the dust bag is arranged in the dust collecting pipe; an electronic differential pressure meter matched with the dust filter is arranged in the air inlet branch pipe; a current sensor is arranged on the positive and negative ion generator; the positive and negative ion purification cavity is in a hollow round table shape; the big end of the positive and negative ion purification cavity is communicated with the air inlet purification pipe, and the small end is communicated with the air outlet purification pipe.
Preferably, the air inlet valve, the air outlet valve, the vibration motor, the dust collection fan, the dust filtration push rod, the dust collection push rod, the wind shielding push rod, the positive and negative ion generator, the air inlet reversing valve, the air outlet reversing valve, the current sensor and the electronic differential pressure meter are all connected with the control system.
Preferably, the air outlet mechanism comprises a plurality of strip-shaped air outlets arranged on the side wall of the medical place, air outlet filter screens are arranged on the strip-shaped air outlets, and air outlet guides matched with the air outlet filter screens are arranged on the strip-shaped air outlets; an air outlet branch pipe matched with the strip-shaped air outlet is arranged in the strip-shaped air outlet and is connected with the purification mechanism through an air outlet main pipe, and air outlet valves are arranged on the air outlet branch pipes; the air outlet guider comprises a guide groove matched with the strip-shaped air outlet, an arc-shaped air deflector is arranged on the guide groove, and a plurality of air guide openings are uniformly formed in the arc-shaped air deflector; the side wall of the medical place is provided with a handrail matched with the arc-shaped air deflector, and the handrail is connected with the arc-shaped air deflector through a detachable connecting rod.
Preferably, the control system comprises a touch screen, a central processing unit and an alarm connected with the central processing unit are arranged in the touch screen, and an alarm indicating lamp connected with the central processing unit is arranged on the touch screen.
Compared with the prior art, the invention has the following beneficial effects:
(1) by arranging the purification system and the control system, the intelligent air purification system can realize the purpose of intelligent air purification, can detect the purification system in real time, can adjust the purification system in real time, and prevents the air quality in a medical place from being reduced due to the failure of the purification system; the air inlet mechanism is realized through a plurality of air intakes of setting on the subaerial ceiling of medical field for air inlet mechanism can carry out effective absorption to the dust on ground and the ceiling, can effectively prevent piling up of dust in the medical field, can further reduce the content of dust in the medical field, and the design of air inlet filter screen can prevent in debris entering air inlet branch pipe that the air inlet valve can be controlled air inlet branch pipe.
(2) The air in the medical place can be respectively sucked into the air inlet branch pipe and the air inlet main pipe by the air inlet branch pipe fan and the air inlet main pipe fan, and is naturally discharged to the indoor through the air outlet main pipe and the air outlet branch pipe after being purified; the dust filter plate can carry out primary dust filtering treatment on the air in the air inlet branch pipe, and can effectively remove solid matters such as dust, impurities, flocculates and the like in the air; the dust filtering frame plays a role in fixing and supporting the dust filtering net, the dust filtering net can effectively filter dust, the vibration motor can vibrate the dust filtering frame, and the dust blocked on the dust filtering net can be vibrated down by vibration, so that the dust is separated from the filter screen and falls into the dust collecting groove; the dust collecting pipe is convenient to collect and process dust falling off from the dust filter screen, the dust collecting lantern ring is convenient to collect the dust in the dust collecting pipe into the dust collecting bag, after the dust in the dust collecting bag is collected to a certain degree, the dust collecting bag is taken out through the dust collecting opening by opening the dust collecting opening sealing cover, a new dust collecting bag is fixed on the dust collecting lantern ring, the dust is collected again, the operation of a purification system is not required to be stopped in the process, and the aim of continuously purifying air can be achieved; the setting of collection dirt fan when vibrating the shake-off to dust on the dirt board, opens collection dirt fan, and in the dust collecting pipe was inhaled to the convenient dust that will shake off, the realization was to the effective collection and the processing of dust.
(3) The detachable fixing frame is arranged to facilitate replacement or maintenance of the dust filter plate, the sliding protrusion is matched with the sliding groove in the dust filter convex ring to play a role in guiding the sliding dust filter plate, and the fixing frame is only connected with the sliding groove through the sliding protrusion due to the existence of the dust filter convex ring, and other positions of the fixing frame are in clearance fit with the dust filter convex ring, so that the dust filter plate can vibrate in the dust filter convex ring under the vibration of the vibration motor, and dust filtered on the dust filter screen can be separated from the dust filter screen through vibration and fall into the dust collection groove, and the dust falling through vibration can be collected and reprocessed conveniently; the arrangement of the connecting cloth can prevent unfiltered air from passing through the gap between the dust filtering plate and the dust filtering convex ring; the dust filtering push rod drives the dust filtering frame to move, so that the purpose of driving the dust filtering plate to move is achieved, the protective tarpaulin is designed to reduce damage of dust to the dust filtering push rod, the service life of the dust filtering push rod is prolonged, and the service stability of the dust filtering push rod is improved.
(4) The dust collecting push rod is matched with the dust collecting pipe cover, so that the pipe opening part of the dust collecting pipe can be sealed, unpurified air is prevented from entering the dust collecting pipe when the air is normally purified, the dust collecting pipe cover can be hidden by the pipe cover groove, and the dust collecting pipe cover is prevented from influencing the dust filter plate; the convex ring groove can accommodate a wind blocking push rod and a folding wind blocking piece, so that the influence on normal air purification is prevented, and a dust filter plate can conveniently vibrate and collect dust through the lower part of the convex ring groove; the wind-shielding connecting rod can not only play a role in pushing the folding wind-shielding piece to move, but also can be matched with the wind-shielding sliding rod to play a role in guiding the wind-shielding push rod; the folding wind shielding piece is unfolded after the dust filtering plate performs vibration dust removal action, so that the flow of unpurified air to the dust filtering plate is blocked, the unpurified air temporarily bypasses the dust filtering plate through the dust collecting pipe and flows to the air inlet branch pipe, and the falling dust of the dust filtering plate after vibration dust removal flows to the dust collecting pipe, so that the dust falling from the dust filtering plate can be conveniently collected, and the dust on the dust filtering plate can quickly fall into a dust collecting bag; the windproof folding cloth can be stretched and contracted, and is conveniently driven to stretch by the movement of the windproof push rod; go up arc pole and lower arc pole cooperation connecting wire, when the arc pole downstream under the connecting rod pulling of keeping out the wind, lower arc pole drives the connecting wire and extends, thereby will prevent wind the folding cloth expansion, can block the air flow direction dust filter, when the arc pole upward movement under the connecting rod pulling of keeping out the wind, lower arc pole loosens pulling to the connecting wire, and under both ends extension spring's effect, prevent wind the folding cloth and begin to shrink and fold, prevent to influence the normal purification operation to the air.
(5) More than two purifying devices are arranged, when one purifying device is damaged, fails or needs maintenance, the other purifying device can be started in time to purify air, so that the intelligent air purifying system can continuously purify air, and the problems of air quality deterioration and the like in a medical place due to the phenomenon of air purification suspension caused by the failure of the purifying device can be prevented; the arrangement of the air inlet reversing valve and the air outlet reversing valve enables the control system to adjust the flowing direction of air in time, can automatically adjust the flowing direction of the air, is convenient to purify the air by adopting another purifying device when a fault occurs, and prevents the air purification suspension phenomenon caused by the fault of the purifying device; the positive and negative ion generator generates positive ions and negative ions which are neutralized in air to instantly release huge energy so as to cause the change of the surrounding bacterial structure and the transfer of the energy, thereby causing the death of bacteria and realizing the sterilization effect; moreover, the function of efficiently decomposing TVOC (volatile organic compound) such as formaldehyde/benzene series/ammonia and other gaseous organic volatile matters can be achieved, so that peculiar smell is eliminated; the positive and negative ion generators are adopted, so that the sterilization and disinfection can be realized quickly, the peculiar smell in the air can be eliminated, and the comfort level of human breathing is improved.
(6) The air inlet purification pipe can guide the air to be purified into the positive and negative ion purification cavity, so that the air purification action is convenient; the air outlet purification pipe can guide purified air into the air outlet main pipe, so that the air in a medical place can be replaced and updated conveniently; the air guide fan can rotate under the blowing of air flowing in the air inlet purification pipe, and can diffuse the air flowing out of the air inlet purification pipe into the positive and negative ion purification cavity while rotating, so that the positive and negative ion purification cavity is filled with unpurified air, the contact area of the unpurified air with the fan-ring-shaped positive electrode plate and the fan-ring-shaped negative electrode plate is increased, and the air is conveniently purified by the positive and negative ion purification cavity; the fan-ring-shaped positive electrode plate and the fan-ring-shaped negative electrode plate which are in clearance fit can increase the contact area between the fan-ring-shaped positive electrode plate and the fan-ring-shaped negative electrode plate and the air, and accelerate the purification treatment speed of the air, so that the intelligent air purification system can purify the air in the medical place in real time and blow back the purified air into the medical place, and the aim of purifying the air in the medical place is fulfilled; the fan-ring-shaped positive electrode plate and the fan-ring-shaped negative electrode plate provide high voltage electricity through the high-voltage direct-current output device, air can be ionized under the action of a positive high-voltage electric field generated by the fan-ring-shaped positive electrode plate and a negative high-voltage electric field generated by the fan-ring-shaped negative electrode plate, then a large number of positive ions and negative ions are generated, positive and negative oxygen ions diffused into the air can be attracted in pairs, and current can be generated in electrolyte in cells of the air when meeting virus and bacteria in the process of mutual attraction, so that the effect of killing the virus and bacteria is achieved; because the quantity of negative ions generated after air ionization is more than 1 time of that of positive ions, the air ionization type dust collector still has the effects of negative ions, namely, the effects of dust removal, smoke elimination, peculiar smell elimination and air improvement; the setting up of circulation board enables the air that purifies the completion when meetting circulation board, partly flows through the wind-guiding hole, another part through the back that blocks of circulation board, can flow around positive and negative ion purification chamber, make the air that positive and negative ion purified the intracavity be in all the time and encircle the flow state, and then can increase the air and the purification efficiency to the air of fan ring type positive electrode plate, the area of contact of fan ring type negative electrode plate can increase, make the air that purifies the completion accord with medical place air purification standard vertebra, realize the effect of air purification again fast and good.
(7) The electronic differential pressure gauge can detect the air pressure difference between the two sides of the dust bag and the two sides of the dust filter plate in real time, and can find whether the air pressure difference between the two sides of the dust bag and the two sides of the dust filter plate is within a preset threshold value range or not in time through real-time analysis and comparison of the control system; the arrangement of the current sensor enables the control system to find whether the positive and negative ion generator is in a normal working state in time through the detection of the current sensor, so that the purpose of realizing the working state of the positive and negative ion generator in real time is achieved; the positive and negative ion purification chamber is arranged in a hollow round platform shape, so that the contact area of air and the positive and negative ion purification chamber can be increased, the air purification is accelerated, and the flow of unpurified air is prevented.
(8) The control system can carry out intelligent control or intelligent detection on the air inlet valve, the air inlet main pipe fan, the air outlet valve, the vibrating motor, the dust collecting fan, the dust filtering push rod, the dust collecting push rod, the wind shielding push rod, the positive and negative ion generator, the air inlet reversing valve, the air outlet reversing valve, the current sensor and the electronic differential pressure meter, and is convenient to control all parts.
(9) The touch screen is arranged, so that the intelligent air purification system can be better controlled, and the purification system can be displayed at any time through the touch screen, and the intelligent air purification system is convenient to operate, control and use; the alarm and the alarm indicator lamp can timely carry out alarm sound reminding and alarm light reminding on faults occurring in the purification system, so that workers can find problems and solve the problems in time; the strip-shaped air outlet arranged on the side wall of the medical place can reduce the blowing of dust on the ground and a ceiling, and can quickly spread the purified air, so that the flowing speed of the air in the medical place is accelerated; the air outlet guider can prevent air flow from blowing directly, and the comfort level of the blown air flow felt by a human body is increased; the air outlet valve on the air outlet branch pipe can control the air outlet branch pipe, so that the unpurified air can flow out conveniently during maintenance; the design of the guide groove guides the air flowing through the strip-shaped air outlet; the design of the air guide opening on the arc-shaped air guide plate enables the purified air to slowly flow out, so that the air is prevented from directly blowing the human body, and the comfort level of the human body is increased; the design of handrail makes things convenient for personnel to hold to connect through dismantling the connecting rod and increase the stability of arc aviation baffle, prevent that the arc aviation baffle from falling.
In conclusion, the intelligent air purification system can achieve the purpose of intelligent air purification by arranging the purification system and the control system, can detect the purification system in real time, can adjust the purification system in real time, and prevents the quality of air in a medical place from being reduced due to the fault of the purification system; the intelligent air purification system has the purpose of continuously purifying air in a medical place through intelligent control of the control system, can effectively reduce consumption of consumables such as a filter element and the like through the design of the filter mechanism, can adsorb dust accumulated on the ground and a ceiling through designing the air inlets on the ground and the ceiling of the medical place, thereby preventing dust accumulation and further achieving the purpose of reducing the dust content in the air; through the arrangement of the positive and negative ion generators, the peculiar smell in the air of the medical place can be eliminated.
Drawings
FIG. 1 is a schematic view of the structure of the present invention in example 1;
FIG. 2 is a schematic view of the structure of a filter mechanism in embodiment 1;
FIG. 3 is a side schematic view of the folded wind shielding member in embodiment 1;
FIG. 4 is a schematic view showing the construction of a dust filter in example 1;
FIG. 5 is a schematic view of the constitution of a purification apparatus in example 1;
FIG. 6 is a schematic view of the internal structure of a purification apparatus in example 1;
FIG. 7 is a schematic view showing the structure of a flow plate in example 1;
FIG. 8 is a schematic view showing the fitting of a fan-ring type positive electrode plate and a fan-ring type negative electrode plate in embodiment 1;
FIG. 9 is a schematic structural view of the circulation plate in example 2;
FIG. 10 is a schematic structural view of the present invention in example 3;
fig. 11 is a schematic structural view of the present invention in embodiment 6.
In the figure, 1, an air inlet valve, 2, an air inlet branch pipe fan, 3, an air inlet branch pipe, 4, a dust collecting pipe, 5, an air inlet guide cavity, 6, an air inlet main pipe fan, 7, an air inlet main pipe, 8, a purifying cylinder, 9, an air outlet main pipe fan, 10, an air outlet main pipe, 11, an air outlet guide cavity, 12, an air outlet branch pipe, 13, an air outlet valve, 14, an air outlet branch pipe fan, 15, a dust filtering convex ring, 16, a convex ring groove, 17, a dust collecting fan, 18, a dust filtering push rod, 19, a telescopic tarpaulin, 20, a dust filtering plate, 21, a push rod fixing rod, 22, a dust collecting bag, 23, a dust collecting lantern ring, 24, a dust collecting push rod, 25, a dust collecting pipe cover, 26, a dust collecting groove, 27, a pipe cover slide rod, 28, a wind shielding slide rod, 29, a pipe cover groove, 30, an electromagnetic valve, 1601, a wind shielding push rod, 1602, a wind shielding tarpaulin, 1603, 1607. the device comprises a lower arc-shaped rod, 1608, an upper arc-shaped rod, 2001, a sliding protrusion, 2002, a vibration motor, 2003, a fixing frame, 2004, a dust filtering frame, 2005, a dust filtering net, 801, an air inlet reversing valve, 802, an air inlet purifying pipe, 803, a positive and negative ion purifying cavity, 804, an air outlet purifying pipe, 805, an air outlet reversing valve, 806, a fan-ring-shaped positive electrode plate, 807, a fan bracket, 808, an air guide fan, 809, a fan-ring-shaped negative electrode plate, 810, a circulating plate, 811, an air guide hole, 812, a top end fixing insulation protrusion, 813, a bottom end fixing insulation protrusion, 814, a negative electrode plate and 815.
Detailed Description
The present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention.
Example 1:
an intelligent air purification system for a medical place is structurally shown in figures 1-8 and comprises a purification system and a control system matched with the purification system, wherein the purification system comprises an air inlet mechanism and an air outlet mechanism, the air inlet mechanism is connected with a filtering mechanism, and the filtering mechanism is connected with a purification mechanism matched with the air outlet mechanism; the air inlet mechanism comprises a plurality of air inlets arranged on the ground and the ceiling of the medical place, air inlet filter screens are arranged on the air inlets, air inlet branch pipes 3 matched with the air inlets are arranged in the air inlets, the air inlet branch pipes 3 are connected with an air inlet main pipe 7, and air inlet valves 1 are arranged on the air inlet branch pipes 3. The filtering mechanism comprises an air inlet branch pipe fan 2 which is arranged on the air inlet branch pipe 3 and communicated with the air inlet branch pipe 3, and an air inlet main pipe fan 6 which is arranged on the air inlet main pipe 7 and communicated with the air inlet main pipe 7; a dust filter plate 20 is arranged in the air inlet branch pipe 3, and the dust filter plate 20 is arranged in the air inlet branch pipe 3 between the air inlet and the air inlet branch pipe fan 2; the dust filtering plate 20 comprises a dust filtering frame 2004 and a dust filtering net 2005 matched with the dust filtering frame 2004, and a vibration motor 2002 is arranged on the dust filtering frame 2004; the bottom end of the air inlet branch pipe 3 is provided with a dust collecting pipe 4 matched with the dust filtering plate 20, a dust collecting lantern ring 23 is arranged in the dust collecting pipe 4, and a dust collecting bag 22 is sleeved on the dust collecting lantern ring 23; the side surface of the dust collecting pipe 4 is provided with a dust collecting opening matched with the dust collecting bag 22, and the dust collecting opening is provided with a dust collecting opening sealing cover; the inlet end of the dust collecting pipe 4 is provided with a dust collecting groove 26 matched with the dust filtering plate 20; the outlet end of the dust collecting pipe 4 is connected with the air inlet branch pipe 3, and the outlet end of the dust collecting pipe 4 is positioned on the air inlet branch pipe 3 between the air inlet branch pipe blower 2 and the air inlet main pipe 7; the outlet end of the dust collecting pipe 4 is provided with a dust collecting fan 17. A fixed frame 2003 detachably connected with the dust filtering frame 2004 is sleeved on the dust filtering frame 2004, and a sliding protrusion 2001 is arranged on the fixed frame 2003; a dust filtering convex ring 15 in clearance fit with the fixed frame 2003 is arranged on the air inlet branch pipe 3, a sliding groove matched with the sliding protrusion 2001 is arranged in the dust filtering convex ring 15, and a connecting cloth fixedly connected with the fixed frame 2003 is arranged at one end, far away from the air inlet, of the dust filtering convex ring 15; a dust filtering push rod 18 connected with the dust filtering frame 2004 is arranged in the air inlet branch pipe 3, and a protective tarpaulin is arranged at the movable end of the dust filtering push rod 18; the upper arc rod 1608 is engaged with the dust filter collar 15. A dust collecting push rod 24 is arranged in the dust collecting pipe 4, a dust collecting pipe cover 25 matched with the dust collecting pipe 4 is arranged at the movable end part of the dust collecting push rod 24, and the dust collecting pipe cover 25 is matched with a pipe cover groove 29 arranged at the top end of the dust filtering convex ring 15; the top end of the dust filtering convex ring 15 is provided with a convex ring groove 16 matched with the inlet end of the dust collecting pipe 4 and the dust filtering plate 20, a wind shielding push rod 1601 is arranged in the convex ring groove 16, and a wind shielding connecting rod 1606 perpendicular to the movable end of the wind shielding push rod 1601 is arranged at the movable end of the wind shielding push rod 1601; one end of the wind shielding connecting rod 1606 is connected with a folding wind shielding piece, and the other end is provided with a wind shielding sliding rod 28 which is connected with the side wall of the convex ring groove 16 in a sliding way; the folding wind shielding piece comprises a wind shielding folding cloth 1603, the top end of the wind shielding folding cloth 1603 is provided with an upper arc-shaped rod 1608 connected with the top end of the convex ring groove 16, and the bottom end of the wind shielding folding cloth 1603 is provided with a lower arc-shaped rod 1607 connected with a wind shielding connecting rod 1606; the windproof folding cloth 1603 is respectively connected with the upper arc-shaped rod 1608 and the lower arc-shaped rod 1607 through connecting wires 1604; the bottom ends of the two ends of the upper arc rod 1608 are both provided with an extension spring 1605, and the extension spring 1605 is connected with the top ends of the two ends of the lower arc rod 1607.
The purification mechanism comprises a purification cylinder 8 communicated with the air inlet main pipe 7 and the air outlet main pipe 10, and more than two purification devices are arranged in the purification cylinder 8; the air inlet main pipe 7 is connected with the purification device through an air inlet reversing valve 801; the air outlet main pipe 10 is connected with the purification device through an air outlet reversing valve 805; any purification device comprises an air inlet purification pipe 802 connected with an air inlet reversing valve 801, the air inlet purification pipe 802 is connected with a positive and negative ion generator, and the positive and negative ion generator is connected with an air outlet reversing valve 805 through an air outlet purification pipe 804. The positive and negative ion generator comprises a positive and negative ion purification cavity 803 connected with the air inlet purification pipe 802 and the air outlet purification pipe 804 and a high-voltage direct current output device, one side of the positive and negative ion purification cavity 803 close to the air inlet purification pipe 802 is provided with an air guide fan 808, and the diameter of the air guide fan 808 is larger than that of the air inlet purification pipe 802; the inner wall of the positive and negative ion purification cavity 803 is provided with a fan-shaped positive electrode plate 806 and a fan-shaped negative electrode plate 809 which are in clearance fit, the fan-shaped positive electrode plate 806 and the fan-shaped negative electrode plate 809 are axisymmetric relative to the positive and negative ion purification cavity 803, and the fan-shaped positive electrode plate 806 and the fan-shaped negative electrode plate 809 are both electrically connected with the high-voltage direct-current output device; a circulating plate 810 is arranged at the joint of the positive and negative ion purification cavity 803 and the air outlet purification pipe 804, and a plurality of air guide holes 811 are uniformly arranged on the circulating plate 810. An electronic differential pressure gauge matched with the dust bag 22 is arranged in the dust collecting pipe 4; an electronic differential pressure gauge matched with the dust filter plate 20 is arranged in the air inlet branch pipe 3; a current sensor is arranged on the positive and negative ion generator; the positive and negative ion purification cavity 803 is in a hollow round table shape; the big end of the positive and negative ion purification cavity 803 is communicated with the air inlet purification pipe 802, and the small end is communicated with the air outlet purification pipe 804. The air outlet mechanism comprises a plurality of strip-shaped air outlets arranged on the side wall of the medical place, air outlet filter screens are arranged on the strip-shaped air outlets, and air outlet guides matched with the air outlet filter screens are arranged on the strip-shaped air outlets; an air outlet branch pipe 12 matched with the strip-shaped air outlet is arranged in the strip-shaped air outlet, the air outlet branch pipe 12 is connected with the purification mechanism through an air outlet main pipe 10, and air outlet valves 13 are arranged on the air outlet branch pipes 12; the air outlet guider comprises a guide groove matched with the strip-shaped air outlet, an arc-shaped air deflector is arranged on the guide groove, and a plurality of air guide openings are uniformly formed in the arc-shaped air deflector; the side wall of the medical place is provided with a handrail matched with the arc-shaped air deflector, and the handrail is connected with the arc-shaped air deflector through a detachable connecting rod.
The air inlet valve 1, the air inlet main pipe fan 6, the air outlet valve 13, the vibration motor 2002, the dust collecting fan 17, the dust filtering push rod 18, the dust collecting push rod 24, the wind shielding push rod 1601, the positive and negative ion generator, the air inlet reversing valve 801, the air outlet reversing valve 805, the current sensor and the electronic differential pressure meter are all connected with the control system. The control system comprises a touch screen, a central processing unit and an alarm connected with the central processing unit are arranged in the touch screen, and an alarm indicating lamp connected with the central processing unit is arranged on the touch screen.
When the air-out branch pipe type medical dust filter is used, the air-out main pipe fan 9, the air-in main pipe fan 6 and the air-in branch pipe fan 2 are started, air in a medical place enters the air-in branch pipe 3 through air inlets on the ground and the ceiling of the medical place, wherein an air-in filter screen plays a role of blocking sundries in the medical place, the air in the air-in branch pipe 3 passes through the air inlet valve 1 and contacts with the dust filter plate 20, impurities such as dust in the air are blocked on the surface of the dust filter screen 2005 on the dust filter plate 20 under the action of the dust filter screen 2005, so that the impurities such as dust in the air are separated from the air, and the air after dust removal continues to flow into; the electronic differential pressure gauge continuously detects the pressure at both sides of the dust filter 20, when the electronic differential pressure gauge detects that the pressure at both sides of the dust filter 20 exceeds the preset threshold range of the control system, the control system sends a signal to the dust push rod 24 through the central processing unit to extend the dust push rod 24, so that the dust tube cover 25 is separated from the dust collecting groove 26, one side of the dust tube cover 25 away from the dust filter 20 is provided with a tube cover bulge matched with the tube cover slide rod 27, so that the dust tube cover 25 can move upwards through the tube cover slide rod 27, when the dust push rod 24 is fully extended, the dust tube cover 25 completely enters the tube cover groove 29, so that the movement of the dust filter 20 is not influenced, when the dust push rod 24 is fully extended, the central processing unit controls the air inlet branch pipe fan 2 to stop, and simultaneously starts the dust collecting fan 17, so that the air flows around the dust filter 20 to the air inlet branch pipe 3 through, temporarily performing a dust disposal operation in the air using the dust bag 22; then the central processor controls the dust filtering push rod 18 to extend, when the dust filtering push rod 18 extends, the dust filtering plate 20 is driven to move, the fixing frame 2003 sleeved on the dust filtering frame 2004 starts to move in the dust filtering convex ring 15, the sliding protrusion 2001 on the fixing frame 2003 moves in the sliding groove in the dust filtering convex ring 15, the dust filtering plate 20 is conveniently guided and prevented from shaking, the dust filtering push rod 18 continues to extend, when the dust filtering push rod 18 extends completely, the dust filtering plate 20 is in clearance fit with the dust collecting push rod 24, the dust filtering plate 20 is positioned above the dust collecting groove 26, after the dust filtering push rod 18 extends completely, the central processor controls the vibration motor 2002 to start, the vibration motor 2002 can shake off impurities such as dust on the dust filtering net 2005, the impurities such as dust fall into the dust collecting groove 26, the vibration motor stops working after a certain time, the central processor controls the dust filtering push rod 18 to retract to the initial position completely, the fixed frame 2003 is provided with a telescopic tarpaulin 19 matched with the dust filtering convex ring 15, so that unfiltered air is prevented from flowing into the air inlet branch pipe 3 through a gap between the fixed frame 2003 and the dust filtering convex ring 15; then the central processing unit controls the extension of the wind-shielding push rod 1601 in the convex ring groove 16, the wind-shielding push rod 1601 drives the wind-shielding connecting rod 1606 on the movable end to move downwards, the wind-shielding sliding rod 28 at one end of the wind-shielding connecting rod 1606 slides in the convex ring groove 16 to play a role of guiding the wind-shielding connecting rod 1606, the other end of the wind-shielding connecting rod 1606 drives the lower arc rod 1607 at the bottom end of the folding wind-shielding part to move downwards, when the lower arc rod 1607 moving downwards moves, the extension spring 1605 at the two ends is pulled to extend and drive the wind-shielding folding cloth 1603 to extend, after the wind-shielding push rod 1601 is fully extended, the wind-shielding folding wind-shielding part 1603 is fully extended, the connecting wire 1604 is fully extended, the lower arc rod 1607 is contacted with the bottom end of the dust-filtering convex ring 15, the wind-shielding cloth 1602 plays a role of protecting the wind-shielding push rod 1601, the service life and the safety of the wind-shielding push, the telescopic tarpaulin 19 arranged on the dust filter plate 20 is matched, so that unpurified air cannot flow out without being filtered, and the purified air is prevented from entering the purifying cylinder 8; after the folding wind shield is completely extended, under the continuous motion of the dust collection fan 17, the dust shaken off from the dust filter net 2005 flows to the dust collection lantern ring 23 through the dust collection groove 26 and falls into the dust collection bag 22, after a period of dust collection, the dust shaken off from the dust filter 2005 completely falls into the dust collection bag 22, the central processor controls the wind shield push rod 1601 to be completely retracted, and the wind shield push rod 1601 drives the folding wind shield to be retracted to the initial position; the central processor starts the air inlet branch pipe fan 2 and closes the dust collecting fan 17, the central processor controls the dust collecting push rod 24 to be completely retracted, the dust collecting pipe cover 25 is positioned in the dust collecting groove 26 at the moment, and the push rod fixing rod 21 plays a role in fixing the dust collecting push rod 24; recovering to a normal dust removal mode; when the electronic differential pressure gauges on the two sides of the dust bag 22 detect that the pressures on the inner side and the outer side of the dust bag 22 exceed the preset threshold range of the control system, the control system sends out signals through the alarm and the alarm indicator lamp through the central processing unit to draw attention of workers and remind the workers to replace the dust bag 22 in time; after dust filtration is finished, air flowing through the air inlet branch pipe fan 2 continues to flow into the air inlet branch pipe 3, flows to the air inlet main pipe 7 through the air inlet guide cavity 5, flows to the purification cylinder 8 for purification, flows to the air inlet purification pipe 802 through the air inlet reversing valve 801, and starts to rotate under the drive of flowing air, wherein the fan support 807 plays a role of supporting the air guide fan 808, so that the flowing air rotates to enter the positive and negative ion purification cavity 803, the control system controls the high-voltage direct current output device to respectively output current for the fan-ring-shaped positive electrode plate 806 and the fan-ring-shaped negative electrode plate 809, the fan-ring-shaped positive electrode plate 806 and the fan-ring-shaped negative electrode plate 809 perform positive and negative charge neutralization to release huge energy, thereby causing the change of the surrounding bacterial structure and energy transfer, thereby causing bacterial death and realizing the function of sterilization and air purification, the purified air flows to the air outlet purifying pipe 804 through the air guide holes 811 on the slow flow plate and then flows to the air outlet main pipe 10 through the air outlet reversing valve 805; when the current sensor detects that the current of the positive and negative ion generator is not within the range of the threshold value of normal operation preset by the control system, the control system controls the air inlet reversing valve 801 and the air outlet reversing valve 805 to work, so that the air to be purified flows to the other air inlet purifying pipe 802 through the air inlet reversing valve 801, is purified in the other positive and negative ion purifying cavity 803, and then flows to the air outlet reversing valve 805 through the other air outlet purifying pipe 804, the purpose of uninterrupted air purification is achieved, and the control system sends out signals through an alarm and an alarm indicator lamp through a central processing unit, so that the attention of a worker is attracted, and the worker is reminded to maintain or replace the positive and negative ion purifier with problems in time; purified air flows to the air outlet guide cavity 11 through the air outlet main pipe 10, after being split in the air outlet guide cavity 11, the purified air flows to the strip-shaped air outlet on the side wall of the medical place through the air outlet valve 13 on the air outlet branch pipe 12, the purified air flows to the air outlet guide device through the air outlet filter screen through the strip-shaped air outlet, the purified air flowing out of the strip-shaped air outlet can be guided due to the matching of the guide groove on the air outlet guide device and the strip-shaped air outlet, after being guided by the guide groove, the purified air flows out along the air guide opening on the arc-shaped air guide plate, the purified air is diffused into the whole medical place through the guidance of the air guide opening, the unpurified air is extruded to the upper end and the lower end, the unpurified air enters the air inlet opening, the purpose of purifying and replacing air in the whole medical place is realized, and the continuous intelligent air purifying, air purifying and, The consumption of consumables is effectively reduced, the dust content in the air is effectively reduced, the peculiar smell of the air can be removed, the virus and bacteria in the air can be quickly killed, and the air can be purified by intelligently switching the purification mechanism; wherein the fan-ring type positive electrode plate 806 is fixed in the positive and negative ion purification chamber 803 by the top end fixing insulation protrusion 812, and the fan-ring type negative electrode plate 809 is fixed in the positive and negative ion purification chamber 803 by the bottom end fixing insulation protrusion 813.
Example 2:
an intelligent air purification system for a medical site, which has a structure shown in fig. 9, is different from that of embodiment 1 in that: the inner wall of the positive and negative ion purification cavity 803 is not provided with a fan-ring-shaped positive electrode plate 806 and a fan-ring-shaped negative electrode plate 809; the blade part of the air guide fan 808 is set as a positive electrode plate, the rest part of the air guide fan 808 is made of insulating materials, and the purification cylinder 8, the air inlet purification pipe 802 and the air outlet purification pipe 804 are made of insulating materials; the current plate 810 is provided with a negative electrode plate 814 matching with the positive electrode plate.
Example 3:
an intelligent air purification system for a medical site, which has a structure shown in fig. 10 and is different from that of embodiment 1 in that: the air outlet branch pipe 12 is provided with an air outlet branch pipe fan 14, so that purified air can be rapidly discharged, the air circulation speed in a medical place is increased, and the safety of air purification in the medical place is further improved.
Example 4:
an intelligent air purification system for a medical site, which is different from embodiment 1 in that: the circulation plate 810 is in clearance fit with the air outlet purification pipe 804 and the positive and negative ion purification cavity 803, a rotating shaft is arranged at the center of the circulation plate 810, one end of the rotating shaft, which is far away from the circulation plate 810, is provided with a rotating gear, the rotating gear is connected with a rotating motor arranged in the air outlet purification pipe 804, and the rotating motor is electrically connected with a control system; the rotating gear is driven to rotate by the rotating motor, so that the circulating plate 810 can rotate in the air outlet purifying pipe 804, purified air flows out through the air guide holes 811 in the rotating circulating plate 810, the rotating circulating plate 810 can drive air in the positive and negative ion purifying cavity 803 to move, charges in the positive and negative ion purifying cavity 803 fully ionize the air, and the purpose of efficiently purifying the air is achieved.
Example 5:
an intelligent air purification system for a medical site, which is different from embodiment 1 in that: the positive and negative ion purification cavity 803 is a spiral positive and negative ion purification cavity, and a positive electrode plate and a negative electrode plate matched with the positive electrode plate are uniformly arranged on the inner wall of the spiral positive and negative ion purification cavity along the spiral positive and negative ion purification cavity; the unpurified air passes through the positive electrode plate and the negative electrode plate along the spiral positive and negative ion purification cavity, so that the charge in the spiral positive and negative ion purification cavity fully ionizes the air, and the aim of efficiently purifying the air is fulfilled.
Example 6:
an intelligent air purification system for a medical site, which has a structure shown in fig. 11 and is different from that of embodiment 1 in that: an electromagnetic valve 30 is arranged on the air inlet branch pipe 3 between the air inlet branch pipe fan 2 and the dust filtering push rod 18, and the electromagnetic valve 30 is electrically connected with a control system; the air flow direction in the air inlet branch pipe 3 is conveniently controlled, and when the air flows through the dust collecting pipe 4, the electromagnetic valve 30 is closed to prevent the air from continuously passing through the dust filtering plate 20.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, but rather as the following description is intended to cover all modifications, equivalents and improvements falling within the spirit and scope of the present invention.
Claims (7)
1. An intelligent air purification system for a medical place comprises a purification system and a control system matched with the purification system, and is characterized in that the purification system comprises an air inlet mechanism and an air outlet mechanism, wherein the air inlet mechanism is connected with a filtering mechanism, and the filtering mechanism is connected with a purification mechanism matched with the air outlet mechanism; the air inlet mechanism comprises a plurality of air inlets arranged on the ground and the ceiling of the medical place, air inlet filter screens are arranged on the air inlets, air inlet branch pipes matched with the air inlets are arranged in the air inlets, the air inlet branch pipes are connected with an air inlet main pipe, and air inlet valves are arranged on the air inlet branch pipes; the filtering mechanism comprises an air inlet branch pipe fan which is arranged on the air inlet branch pipe and communicated with the air inlet branch pipe, and an air inlet main pipe fan which is arranged on the air inlet main pipe and communicated with the air inlet main pipe; a dust filter plate is arranged in the air inlet branch pipe and is arranged in the air inlet branch pipe between the air inlet and the air inlet branch pipe fan; the dust filtering plate comprises a dust filtering frame and a dust filtering net matched with the dust filtering frame, and a vibration motor is arranged on the dust filtering frame; the bottom end of the air inlet branch pipe is provided with a dust collecting pipe matched with the dust filter plate, a dust collecting lantern ring is arranged in the dust collecting pipe, and a dust collecting bag is sleeved on the dust collecting lantern ring; the side surface of the dust collecting pipe is provided with a dust collecting opening matched with the dust collecting bag, and the dust collecting opening is provided with a dust collecting opening sealing cover; the inlet end of the dust collecting pipe is provided with a dust collecting groove matched with the dust filter plate; the outlet end of the dust collecting pipe is connected with the air inlet branch pipe, and the outlet end of the dust collecting pipe is positioned on the air inlet branch pipe between the air inlet branch pipe blower and the air inlet main pipe; a dust collecting fan is arranged at the outlet end of the dust collecting pipe; a fixed frame detachably connected with the dust filtering frame is sleeved on the dust filtering frame, and a sliding bulge is arranged on the fixed frame; the dust filtering convex ring is in clearance fit with the fixed frame and is internally provided with a chute matched with the sliding bulge, and one end of the dust filtering convex ring, which is far away from the air inlet, is provided with connecting cloth fixedly connected with the fixed frame; a dust filtering push rod connected with the dust filtering frame is arranged in the air inlet branch pipe, and a protective tarpaulin is arranged at the movable end of the dust filtering push rod; a dust collecting push rod is arranged in the dust collecting pipe, a dust collecting pipe cover matched with the dust collecting pipe is arranged at the end part of the movable end of the dust collecting push rod, and the dust collecting pipe cover is matched with a pipe cover groove arranged at the top end of the dust filtering convex ring; the top end of the dust filtering convex ring is provided with a convex ring groove matched with the inlet end of the dust collecting pipe and the dust filtering plate, a wind shielding push rod is arranged in the convex ring groove, and a wind shielding connecting rod perpendicular to the movable end of the wind shielding push rod is arranged at the movable end of the wind shielding push rod; one end of the wind shielding connecting rod is connected with a folding wind shielding piece, and the other end of the wind shielding connecting rod is provided with a wind shielding sliding rod which is in sliding connection with the side wall of the convex ring groove; the foldable wind shielding piece comprises wind shielding folding cloth, the top end of the wind shielding folding cloth is provided with an upper arc-shaped rod connected with the top end of the convex ring groove, and the bottom end of the wind shielding folding cloth is provided with a lower arc-shaped rod connected with the wind shielding connecting rod; the windproof folding cloth is respectively connected with the upper arc-shaped rod and the lower arc-shaped rod through connecting wires; the bottom ends of the two ends of the upper arc-shaped rod are respectively provided with an extension spring, and the extension springs are connected with the top ends of the two ends of the lower arc-shaped rod; the upper arc-shaped rod is matched with the dust filtering convex ring.
2. The intelligent air purification system for medical places of claim 1, wherein the purification mechanism comprises a purification cylinder communicated with the air inlet main pipe and the air outlet main pipe, and more than two purification devices are arranged in the purification cylinder; the air inlet main pipe is connected with the purification device through an air inlet reversing valve; the air outlet main pipe is connected with the purification device through an air outlet reversing valve; any purifier includes the air inlet purifying tube that is connected with the air inlet switching-over valve, and the air inlet purifying tube is connected with positive and negative ion generator, and positive and negative ion generator is connected with the air-out switching-over valve through the air-out purifying tube.
3. The intelligent air purification system for medical places as claimed in claim 2, wherein the positive and negative ion generator comprises a positive and negative ion purification chamber and a high voltage direct current output device, the positive and negative ion purification chamber is connected with the air inlet purification pipe and the air outlet purification pipe, one side of the positive and negative ion purification chamber, which is close to the air inlet purification pipe, is provided with an air guide fan, and the diameter of the air guide fan is larger than that of the air inlet purification pipe; the inner wall of the positive and negative ion purification cavity is provided with a fan-shaped positive electrode plate and a fan-shaped negative electrode plate which are in clearance fit, the fan-shaped positive electrode plate and the fan-shaped negative electrode plate are axially symmetrical relative to the positive and negative ion purification cavity, and the fan-shaped positive electrode plate and the fan-shaped negative electrode plate are electrically connected with the high-voltage direct-current output device; and an annular flow plate is arranged at the joint of the positive and negative ion purification cavity and the air outlet purification pipe, and a plurality of air guide holes are uniformly formed in the annular flow plate.
4. The intelligent air purification system for medical sites of claim 3, wherein an electronic differential pressure gauge matched with a dust bag is arranged in the dust collecting pipe; an electronic differential pressure meter matched with the dust filter is arranged in the air inlet branch pipe; a current sensor is arranged on the positive and negative ion generator; the positive and negative ion purification cavity is in a hollow round table shape; the big end of the positive and negative ion purification cavity is communicated with the air inlet purification pipe, and the small end of the positive and negative ion purification cavity is communicated with the air outlet purification pipe.
5. The intelligent air purification system for medical places of claim 4, wherein the air inlet valve, the air inlet main pipe fan, the air outlet valve, the vibration motor, the dust collecting fan, the dust filtering push rod, the dust collecting push rod, the wind shielding push rod, the positive and negative ion generator, the air inlet reversing valve, the air outlet reversing valve, the current sensor and the electronic differential pressure meter are all connected with the control system.
6. The intelligent air purification system for medical places as claimed in claim 1, wherein the air outlet mechanism comprises a plurality of strip-shaped air outlets arranged on the side wall of the medical place, air outlet screens are arranged on the strip-shaped air outlets, and air outlet guides matched with the air outlet screens are arranged on the strip-shaped air outlets; an air outlet branch pipe matched with the strip-shaped air outlet is arranged in the strip-shaped air outlet and is connected with the purification mechanism through an air outlet main pipe, and air outlet valves are arranged on the air outlet branch pipes; the air outlet guider comprises a guide groove matched with the strip-shaped air outlet, an arc-shaped air deflector is arranged on the guide groove, and a plurality of air guide openings are uniformly formed in the arc-shaped air deflector; the side wall of the medical place is provided with a handrail matched with the arc-shaped air guide plate, and the handrail is connected with the arc-shaped air guide plate through a detachable connecting rod.
7. The intelligent air purification system for medical places according to claim 1, wherein the control system comprises a touch screen, a central processing unit and an alarm connected with the central processing unit are arranged in the touch screen, and an alarm indicator lamp connected with the central processing unit is arranged on the touch screen.
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| CN210399305U (en) * | 2019-08-30 | 2020-04-24 | 苏州华迪医疗科技有限公司 | Mute type self-circulation clean operating room |
| CN110645664A (en) * | 2019-10-24 | 2020-01-03 | 湖南埃瓦新能源科技有限公司 | Air energy ventilation device |
| CN111299253A (en) * | 2020-03-10 | 2020-06-19 | 北京烁科精微电子装备有限公司 | Plasma cleaning device |
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| CN112212422A (en) | 2021-01-12 |
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