CN111964173A - Air curtain type killing device for medical diagnosis and treatment space - Google Patents

Air curtain type killing device for medical diagnosis and treatment space Download PDF

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Publication number
CN111964173A
CN111964173A CN202010813221.6A CN202010813221A CN111964173A CN 111964173 A CN111964173 A CN 111964173A CN 202010813221 A CN202010813221 A CN 202010813221A CN 111964173 A CN111964173 A CN 111964173A
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China
Prior art keywords
air
killing
air curtain
treatment space
electromagnetic induction
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Pending
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CN202010813221.6A
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Chinese (zh)
Inventor
班涵昱
徐凤英
班华
陈沃麟
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Individual
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Individual
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Priority to CN202010813221.6A priority Critical patent/CN111964173A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/14Air-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 humidification; by dehumidification
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0042Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00Use of air currents for screening, e.g. air curtains
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00Use of air currents for screening, e.g. air curtains
    • F24F2009/002Room dividers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The invention relates to the technical field of disinfection and sterilization, in particular to an air curtain type killing device for a medical diagnosis and treatment space. The clean air killed by the electric heating killing assembly is used as the inlet air of the air curtain air supply assembly, the air curtain air supply assembly sends out the clean air, an air curtain is formed in the medical diagnosis and treatment space, and the interactive transmission of the medical diagnosis and treatment space and external viruses is effectively blocked; the electric heating disinfection and sterilization assembly adopted by the invention quickly heats up by an eddy current principle, and contacts with a high-temperature surface in a collision contact mode when air enters and exits, so that aerosol viruses such as new coronavirus and the like can be reliably disinfected and thoroughly disinfected.

Description

Air curtain type killing device for medical diagnosis and treatment space
Technical Field
The invention relates to the technical field of disinfection and sterilization, in particular to an air curtain type disinfection device for a medical diagnosis and treatment space.
Background
Aerosol and droplet attached viruses such as new coronavirus, SARS, and avian influenza virus are often suspended in the air as fine particles. The respiratory disease diagnosis and treatment place of the hospital is a respiratory virus high-concentration gathering area, and if the respiratory virus is not killed properly, cross infection and high dispersion and transmission of doctors and patients are easily caused. At present, two modes of chemical agent killing and ultraviolet ray killing are mainly adopted for killing viruses in respiratory disease diagnosis and treatment places of hospitals, but the two modes have the technical defects of dead killing angles and incomplete killing, are easy to spread and infect, have great limitation in use and seriously threaten the healthy production and life of human beings.
Chinese patent CN101468210A discloses a hot air curtain, which comprises a casing and an internal control circuit, wherein an axial flow fan is horizontally installed in the middle of the casing, dust covers are respectively installed on two sides of the axial flow fan, a heating device is installed below the axial flow fan, an air outlet is formed in the bottom of the casing, and a box body bactericide is installed above the heating device and connected with the control circuit; the bactericide in the box body can be released through the heating device, so that the air purification effect of a room is improved, and the level of the air cleanliness of the room is ensured. Chinese patent CN101468209A discloses a sterilizing hot air curtain machine, wherein an ozone generator is installed below an axial flow machine and connected with a control circuit, and ozone is used to achieve the effect of killing viruses. Chinese patent CN2885264Y discloses an air curtain type ultraviolet air cleaner, which comprises a housing and at least one low voltage discharge tube and a fan arranged in the housing and capable of emitting ultraviolet rays, wherein the housing is provided with air inlets at appropriate positions, the housing is further provided with air outlets at appropriate positions to form an air curtain, and the air is filtered and sterilized by ultraviolet rays and the clean air is sent out at a long and narrow air outlet to form an air curtain, so that the uncleaned air can be prevented from passing through. In the scheme, the air curtain machine is respectively combined with the bactericide, the ozone generator and the ultraviolet rays to realize the disinfection and sterilization of air, however, the disinfection modes have chemical pollution, incomplete disinfection at disinfection dead corners, uneven disinfection or lack of portability, and the defects restrict the application and development of the scheme.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an air curtain type killing device for a medical diagnosis and treatment space, which can reliably kill the air in medical places such as a heating outpatient service, a respiratory tract infection disease area, an emergency waiting area and the like in a high-temperature mode and isolate the medical diagnosis and treatment space by an air curtain, thereby effectively preventing the interactive transmission of the medical diagnosis and treatment space and external viruses.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides an air curtain formula killing device for medical space of diagnosing, including air curtain air supply subassembly and electrical heating killing subassembly, air curtain air supply subassembly is equipped with the income wind gap that communicates with the electrical heating killing subassembly and towards the medical first air outlet of diagnosing the space, and first air outlet air-out is diagnosing the space at medical formation air curtain.
According to the air curtain type killing device for the medical diagnosis and treatment space, the clean air killed by the electric heating killing assembly is used as the inlet air of the air curtain air supply assembly, the air curtain air supply assembly sends out the clean air, an air curtain is formed in the medical diagnosis and treatment space, and the interactive transmission of the medical diagnosis and treatment space and external viruses is effectively prevented. The electric heating sterilizing component is adopted to sterilize the virus particles at high temperature, and the electric heating sterilizing component is efficient, reliable and environment-friendly.
Further, the air curtain air supply assembly comprises a shell and a fan arranged in the shell, and the electric heating sterilization assembly is communicated with the shell; the fan is provided with an air outlet pipe communicated with the first air outlet.
Furthermore, a temperature and humidity adjusting assembly is arranged beside the air inlet and inside the shell.
Further, the temperature and humidity control subassembly includes heating member, refrigeration piece and humidifier, heating member, refrigeration piece and humidifier are connected in the output of controller, the input of controller is connected with temperature and humidity sensor.
Further, the electric heating killing assembly comprises a killing unit capable of generating electromagnetic induction, a mounting sleeve, an induction coil and a heating circuit, wherein the induction coil is electrically connected with the heating circuit and surrounds the periphery of the mounting sleeve, and the killing unit is fixed in the mounting sleeve.
Furthermore, the killing unit comprises a first electromagnetic induction sheet, a second electromagnetic induction sheet and an air pipe, wherein the first electromagnetic induction sheet and the second electromagnetic induction sheet are respectively connected to two ends of the air pipe, the first electromagnetic induction sheet is provided with an air inlet, the second electromagnetic induction sheet is provided with a second air outlet, and the air inlet and the second air outlet are arranged in a staggered mode.
Furthermore, the outer wall of the air pipe is provided with a convex edge, and the inner wall of the mounting sleeve is provided with a clamping groove clamped with the convex edge; and the inner wall of the mounting sleeve is provided with limiting parts which are in top connection with two end faces of the killing unit.
Further, the periphery of the installation sleeve is provided with a heat insulation layer, and the heat insulation layer is arranged between the installation sleeve and the induction coil.
Further, the electric heating sterilizing component is mounted on the mounting frame.
Further, the installation sleeve is installed on the top of the installation frame, the heating circuit is connected to the controller, and the heating circuit and the controller are installed in the installation frame.
Compared with the prior art, the invention has the beneficial effects that:
according to the air curtain type killing device for the medical diagnosis and treatment space, clean air killed by the electric heating killing assembly is used as inlet air of the air curtain air supply assembly, the air curtain air supply assembly sends out the clean air, an air curtain is formed in the medical diagnosis and treatment space, and interactive transmission of the medical diagnosis and treatment space and external viruses is effectively prevented;
the invention relates to an air curtain type killing device for medical diagnosis and treatment space.A electrothermal killing component is quickly heated up by an eddy current principle, and is contacted with a high-temperature surface in a collision contact mode when air enters and exits, so that aerosol viruses such as new corona viruses and the like are reliably killed, and the killing is thorough.
Drawings
Fig. 1 is a schematic structural view of an air curtain type killing device for a medical diagnosis and treatment space;
FIG. 2 is a schematic structural diagram I of the electric heating sterilizing assembly;
FIG. 3 is a schematic structural view II of the electric heating sterilizing assembly;
FIG. 4 is a schematic structural view III of the electric heating sterilizing assembly;
FIG. 5 is a schematic view of the structure of the sterilizing unit of the electric heat sterilizing assembly;
in the drawings: 1-an air curtain air supply assembly; 11-air inlet; 12-a first outlet; 13-a housing; 14-a fan; 15-air outlet pipe; 16-a temperature and humidity sensor; 18-a water storage tank; 19-an electrically controlled valve; 110-an atomizer; 111-floating ball; 2-electrically heating the sterilizing component; 21-a killing unit; 211-a first electromagnetic induction sheet; 212-a second electromagnetic induction sheet; 213-air pipe; 214-an air inlet; 215-a second outlet; 216-ribs; 217-card slot; 218-a limiter; 22-installing the bushing; 23-an induction coil; 24-a heating circuit; 25-an insulating layer; 3-mounting a frame; 4-a controller.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Examples
Fig. 1 to 5 show an embodiment of an air curtain type killing device for a medical diagnosis and treatment space according to the present invention, which includes an air curtain blowing assembly 1 and an electric heating killing assembly 2, wherein the air curtain blowing assembly 1 has an air inlet 11 communicated with the electric heating killing assembly 2 and a first air outlet 12 facing the medical diagnosis and treatment space, and the air outlet of the first air outlet 12 forms an air curtain in the medical diagnosis and treatment space. When the embodiment is implemented, the clean air killed by the electric heating killing assembly is used as the inlet air of the air curtain air supply assembly 1, the air curtain air supply assembly 1 sends out the clean air, an air curtain is formed in the medical diagnosis and treatment space, and the interactive transmission between the medical diagnosis and treatment space and external viruses is effectively cut off.
In one embodiment, the air curtain blowing assembly 1 and the electric heating sterilizing assembly 2 can be integrated into a single structure in order to obtain a small-sized and beautiful sterilizing device.
In one embodiment, the connection between the electric heating sterilizing assembly 2 and the air curtain blow assembly 1 can be communicated to the air inlet 11 through a pipeline and a joint. In order to facilitate the smooth air flow of the electric heating sterilizing component 2, the present embodiment can blow air into the electric heating sterilizing component 2 by the blower at one end of the electric heating sterilizing component 2, and can also blow air into the electric heating sterilizing component 2 by the induced draft fan at the other end of the electric heating sterilizing component 2 to sterilize the air at high temperature.
In one embodiment, the air curtain air supply assembly 1 comprises a shell 13 and a fan 14 arranged in the shell 13, and the electric heating sterilization assembly 2 is communicated with the shell 13; the fan 14 is provided with an air outlet pipe 15 communicated with the first air outlet 12. The air curtain air supply assembly 1 of this embodiment can be reformed transform on current air curtain machine to the air-out that the electric heating kills subassembly 2 is as the income wind of air curtain machine, guarantees to form the air curtain with clean air. The air curtain blowing assembly 1 of the present embodiment may adopt an upper blowing type, a lower blowing type, a side blowing type, and other blowing methods. In addition, the fan 14 of the present embodiment can be a cross-flow fan or a centrifugal fan according to the application requirement.
In one embodiment, a temperature and humidity adjusting assembly is disposed inside the casing 13 and beside the air inlet 11. The temperature and humidity adjusting assembly adjusts the temperature and humidity of the clean air, and improves the environmental comfort degree in the diagnosis and treatment space while blocking external viruses to ensure the health of medical care personnel. It should be noted that any air conditioning apparatus that can adjust the air temperature and humidity can be applied to the present invention.
In one of them embodiment, temperature humidity control subassembly includes heating member, refrigeration spare and humidifier, heating member, refrigeration spare and humidifier are connected in the output of controller 4, the input of controller 4 is connected with temperature and humidity sensor 16. Temperature sensor is used for the monitoring to diagnose indoor temperature and humidity, and input module is used for setting for temperature value and humidity value in controller 4's input joinable. When the monitored temperature is lower than the set temperature value, the controller 4 controls the heating element to work to heat the air to the set temperature value; when the detected temperature is higher than the set temperature value, the controller 4 controls the refrigerating piece to work to cool the air to the set temperature value; when the detected humidity is lower than the set humidity value, the controller 4 controls the humidifier to work. Wherein: the heating element can adopt an electric heater arranged at the air inlet 11, the electric heater is connected with the output end of the controller 4, the temperature of the clean air can be raised and the humidity of the clean air can be reduced by controlling the work of the electric heater; the refrigerating element can comprise a condenser and an evaporator, wherein a refrigerant flows in the condenser and the evaporator, the evaporator is positioned at the air inlet 11, and the temperature of clean air can be reduced when the evaporator works; the humidifier can refer to the structure of a commercial humidifier and comprises an electric control valve 19, a water storage tank 18 and an atomizing nozzle 110, the electric control valve 19 and the atomizing nozzle 110 are connected with a controller 4, the electric control valve 19 is connected between the water storage tank 18 and the atomizing nozzle 110, when humidification is needed, the electric control valve 19 is opened, the atomizing nozzle 110 is started to atomize and spray water, and the atomizing nozzle 110 can be arranged at an air outlet 21512 to directly adjust the humidity of the air outlet. In addition, in order to monitor the change of the water level in the water tank 17, the present embodiment is provided with a float 111 in the water tank 17.
In one embodiment, the electric heating killing assembly includes a killing unit 21 capable of generating electromagnetic induction, a mounting sleeve 22, an induction coil 23 and a heating circuit 24, the induction coil 23 is electrically connected to the heating circuit 24, the induction coil 23 surrounds the periphery of the mounting sleeve 22, the killing unit 21 is fixed inside the mounting sleeve 22, and the killing unit 21 is provided with a labyrinth air duct, as shown in fig. 2. In this embodiment, the mounting sleeve 22 is made of a material that is both heat-insulating and heat-resistant, so that the mounting sleeve 22 is not damaged at high temperature, the service life of the killing device is prolonged, heat dissipation is prevented, and high efficiency, energy saving and environmental protection are achieved. In the implementation of the present embodiment, the heating circuit 24 enables the induction coil 23 to generate a magnetic field, so that the killing unit 21 generates an electric eddy current and rapidly heats up to a high temperature working section to kill viruses. The electric heating sterilizing components of the embodiment can be arranged in one group or in multiple groups arranged in series, and the number of the electric heating sterilizing components can be adaptively adjusted according to different application scenes. When a plurality of groups of electric heating sterilizing components are arranged, the distance between two adjacent groups of electric heating sterilizing components is 0.5-5 of the distance between the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212, so that the working stability of the sterilizing device is enhanced.
In one embodiment, the killing unit 21 includes a first electromagnetic induction sheet 211, a second electromagnetic induction sheet 212 and an air duct 213, the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 are respectively connected to two ends of the air duct 213, the first electromagnetic induction sheet 211 is provided with an air inlet 214, the second electromagnetic induction sheet 212 is provided with a second air outlet 215, and the air inlet 214 and the second air outlet 215 are disposed in a staggered manner, as shown in fig. 5. In the embodiment, the heating circuit 24 enables the induction coil 23 to generate a magnetic field, so that the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 generate an eddy current, and the temperature is rapidly raised to a high-temperature working section to kill viruses. The killing units 21 of the present embodiment may be a set or multiple sets, when the killing units 21 are multiple sets, the multiple sets of killing units 21 are uniformly arranged inside the mounting sleeve 22, the air flow enters from the air inlet 214 at the end of the air duct 213 and flows in the air duct 213 in a turning manner, and the path of the air flow flowing in the air duct 213 may be determined by the staggered angle of the adjacent killing units 21 and the shapes of the air inlet 214 and the second air outlet 215, and may be adjusted according to different killing requirements. The multiple groups of killing units 21 can share one group of induction coil 23 and heating circuit 24, and each group of killing units 21 can also be provided with the corresponding induction coil 23 and heating circuit 24.
Although the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 are directly installed on the installation sleeve 22 and the installation sleeve 22 serving as the air duct 213 can also achieve the purpose of rapidly raising the temperature of the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 to the working temperature to kill viruses, the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 form a labyrinth air duct in a staggered manner, and when airflow flows in the labyrinth air duct at a high speed, a large wind pressure is generated to damage the side wall of the installation sleeve 22. It can be seen that, in this embodiment, the air duct 213 as the side wall of the killing unit 21 can be quickly heated to the working temperature to perform the killing function when it is of the electromagnetic induction structure, and on the other hand, the air duct is configured to perform the reinforcing function to resist a part of the air pressure and prevent the air pressure from excessively damaging the mounting sleeve 22.
In one embodiment, the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 have the same structure, and the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 are arranged by being staggered by 90-180 degrees. The first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 are preferably provided in the same configuration for simplifying the configuration and facilitating connection between the both and both end surfaces of the duct 213, and are not intended to limit the present invention. In addition, the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 are staggered by 90-180 degrees, so that airflow is turned and flows in the air pipe 213, germs in the airflow can be killed and disinfected with the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 through high-temperature contact staggered twice, and the germs can be killed and disinfected more thoroughly.
In one embodiment, the area of the air inlet 214 accounts for 10% to 50% of the area of the first electromagnetic induction sheet 211, and the area of the second air outlet 215 accounts for 10% to 50% of the area of the second electromagnetic induction sheet 212. The area ratio of the air inlet 214 to the area ratio of the second air outlet 215 is set to prevent incomplete air flow killing caused by too large air inlets 214 and second air outlets 215, and also to prevent component parts from being damaged by too low air flow killing rate and too large air pressure in the air pipe 213 caused by too small air inlets 214 and second air outlets 215.
In one embodiment, the air inlet 214 and the second air outlet 215 are arch-shaped structures with the same cross-sectional area, the air inlet 214 and the first electromagnetic induction sheet 211 surround to form a circular structure with the same cross-sectional area as the air duct 213, and the second air outlet 215 and the second electromagnetic induction sheet 212 surround to form a circular structure with the same cross-sectional area as the air duct 213. When the electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 are processed, the same arch structures as the air inlet 214 and the second air outlet 215 are cut off, and the air inlet 214 and the second air outlet 215 are obtained. Of course, it should be noted that the shapes of the intake vent 214 and the second exhaust vent 215 may also be other regular shapes such as polygon or irregular shapes such as S-shape and C-shape.
In one embodiment, the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 are fixed on two end surfaces of the air duct 213 by multi-spot welding, and the air duct 213 is an electromagnetic induction structure. The first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 are hermetically connected with two end faces of the air pipe 213, so that air flow is prevented from entering or flowing out of the air pipe 15 from a gap between the first electromagnetic induction sheet 211 and the air pipe 213 outside the air inlet 214 and the second air outlet 215 and a gap between the second electromagnetic induction sheet 212 and the air pipe 213, and the killing effect of the air flow is ensured; in addition to the multi-spot welding, other sealing connection methods are also applicable to the present invention. In this embodiment, the air pipe 213 is also configured as an electromagnetic induction structure, and specifically, a metal pipe such as an iron core pipe, an aluminum pipe, and a copper pipe may be used; in the magnetic field, the air pipe 213 will also generate an eddy current and rapidly heat up to a high temperature working section, and when the air flow passes through the air pipe 213, the germs in the air flow will also be killed by the high temperature.
In one embodiment, the working temperature of the first electromagnetic induction sheet 211 and the second electromagnetic induction sheet 212 is 100 ℃ to 1000 ℃. The working temperature of 100-1000 ℃ can almost cover and kill most germs, and the working temperature of the first electromagnetic induction sheet 211, the second electromagnetic induction sheet 212 and the air pipe 213 can be adjusted adaptively according to the application scene and the types of germs to be killed.
In one embodiment, the outer wall of the air pipe 213 is provided with a rib 216, and the inner wall of the mounting sleeve 22 is provided with a slot 217 engaged with the rib 216 to prevent the air pipe 213 from rotating; the inner wall of the mounting sleeve 22 is provided with a limiting member 218 which is in top connection with two end faces of the killing unit 21 so as to prevent the air pipe 213 from moving axially; as shown in fig. 3 and 4. So set up, alright effectively keep the structure in labyrinth wind channel, guarantee the stable flow path of air current to guarantee the effect of killing of air current.
In another embodiment, the outer wall of the air pipe 213 has a slot 217, the inner wall of the mounting sleeve 22 has a rib 216 engaged with the slot 217, and the slot 217 is engaged with the rib 216 to prevent the air pipe 213 from rotating. It should be noted that the air duct 213 is not limited to be limited by the engagement of the convex groove and the convex rib 216, and other limiting structures capable of preventing the air duct 213 from rotating and moving axially may be applied to the present invention.
In one embodiment, the mounting sleeve 22 is provided with an insulating layer 25 on the outer periphery, and the insulating layer 25 is provided between the mounting sleeve 22 and the induction coil 23. The heat-insulating layer 25 of the embodiment can adopt rock wool, mineral wool, glass wool and other heat-insulating materials, so that the electric heating loss is reduced, the induction coil 23 is prevented from aging, and high-efficiency, energy-saving and environment-friendly high-temperature sterilization is realized.
In one embodiment, the electric heating sterilizing component is arranged on the mounting frame 3, and the mounting frame 3 is made of porcelain cups, plastics, glass and other materials with good insulating capability. By the arrangement, all the components of the sterilizing device are orderly arranged, regularly distributed and attractive in appearance.
In one embodiment, the mounting sleeve 22 is mounted on the top of the mounting frame 3 through a fixing bracket 31, the heating circuit 24 is connected to the controller 4, and the heating circuit 24 and the controller 4 are mounted in the mounting frame 3, so that the structure is compact and the appearance is attractive. In order to prolong the service life of the mounting frame 3, the upper end surface of the first platform 32 in this embodiment may be made of a high temperature resistant material.
In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides an air curtain formula killing device for medical space of diagnosing, its characterized in that, includes air curtain air supply subassembly (1) and electrical heating killing subassembly (2), air curtain air supply subassembly (1) is equipped with and treats first air outlet (12) of space with the income wind gap (11) of electrical heating killing subassembly (2) intercommunication and orientation medical, and first air outlet (12) air-out forms the air curtain at medical space of diagnosing.
2. The air curtain type killing device for the medical diagnosis and treatment space according to claim 1, wherein the air curtain air supply assembly (1) comprises a shell (13) and a fan (14) arranged in the shell (13), and the electric heating killing assembly (2) is communicated with the shell (13); the fan (14) is provided with an air outlet pipe (15) communicated with the first air outlet (12).
3. The air curtain type killing device for the medical diagnosis and treatment space as claimed in claim 1, wherein a temperature and humidity adjusting assembly is arranged beside the air inlet (11) and inside the housing (13).
4. The air curtain type killing device for the medical diagnosis and treatment space according to claim 3, wherein the temperature and humidity adjusting component comprises a heating element, a refrigerating element and a humidifier, the heating element, the refrigerating element and the humidifier are connected to the output end of the controller (4), and the input end of the controller (4) is connected with the temperature and humidity sensor (16).
5. The air curtain type killing device for the medical diagnosis and treatment space according to any one of claims 1 to 4, wherein the electric heating killing assembly comprises a killing unit (21) capable of generating electromagnetic induction, a mounting sleeve (22), an induction coil (23) and a heating circuit (24), the induction coil (23) is electrically connected with the heating circuit (24), the induction coil (23) surrounds the periphery of the mounting sleeve (22), and the killing unit (21) is fixed inside the mounting sleeve (22).
6. The air curtain type killing device for the medical diagnosis and treatment space according to claim 5, wherein the killing unit (21) comprises a first electromagnetic induction sheet (211), a second electromagnetic induction sheet (212) and an air pipe (213), the first electromagnetic induction sheet (211) and the second electromagnetic induction sheet (212) are respectively connected to two ends of the air pipe (213), the first electromagnetic induction sheet (211) is provided with an air inlet (214), the second electromagnetic induction sheet (212) is provided with a second air outlet (215), and the air inlet (214) and the second air outlet (215) are arranged in a staggered manner.
7. The air curtain type killing device for the medical diagnosis and treatment space according to claim 6, wherein the outer wall of the air pipe (213) is provided with a clamping groove (217), and the inner wall of the mounting sleeve (22) is provided with a convex rib (216) clamped with the clamping groove (217); the inner wall of the mounting sleeve (22) is provided with a limiting piece (218) which is in top connection with two end faces of the killing unit (21).
8. The air curtain type killing device for the medical diagnosis and treatment space according to claim 5, wherein an insulating layer (25) is arranged on the periphery of the mounting sleeve (22), and the insulating layer (25) is arranged between the mounting sleeve (22) and the induction coil (23).
9. Air curtain type killing device for medical treatment space according to any of claims 6 to 8, characterized in that the electric heating killing assembly (2) is mounted to the mounting frame (3).
10. The air curtain type killing device for the medical diagnosis and treatment space as claimed in claim 9, wherein the mounting sleeve (22) is mounted on the top of the mounting frame (3), the heating circuit (24) is connected to the controller (4), and the heating circuit (24) and the controller (4) are mounted in the mounting frame (3).
CN202010813221.6A 2020-08-13 2020-08-13 Air curtain type killing device for medical diagnosis and treatment space Pending CN111964173A (en)

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CN202010813221.6A CN111964173A (en) 2020-08-13 2020-08-13 Air curtain type killing device for medical diagnosis and treatment space

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1548022A (en) * 2003-05-14 2004-11-24 于光伟 Protecting measures for medical worker in treating infectious disease
CN1548021A (en) * 2003-05-15 2004-11-24 石国剑 Wind curtain isolated sick-bed
CN2648364Y (en) * 2003-08-16 2004-10-13 汕头市远东轻化装备有限公司 Double layer combined drying tunnel
CN101216256A (en) * 2008-01-17 2008-07-09 东北电力大学 Labyrinth type heat exchanging refrigerating device
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Application publication date: 20201120