CN113694237A - Method and device for killing viruses at high temperature - Google Patents
Method and device for killing viruses at high temperature Download PDFInfo
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- CN113694237A CN113694237A CN202010428256.8A CN202010428256A CN113694237A CN 113694237 A CN113694237 A CN 113694237A CN 202010428256 A CN202010428256 A CN 202010428256A CN 113694237 A CN113694237 A CN 113694237A
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- temperature
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/11—Apparatus for controlling air treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/11—Apparatus for controlling air treatment
- A61L2209/111—Sensor means, e.g. motion, brightness, scent, contaminant sensors
Abstract
The invention relates to a high-temperature virus killing method, which is characterized in that a structure of high-temperature virus killing is a labyrinth pipeline, a plurality of metal heating sheets which are arranged in the labyrinth pipeline in a staggered mode generate high temperature in an electric heating mode, and when air containing viruses enters the labyrinth pipeline, the air containing the viruses is directly contacted with the plurality of high-temperature metal heating sheets, so that the viruses in the air are directly killed by the plurality of high-temperature metal heating sheets. The invention also relates to a high-temperature virus killing device, which comprises an induced air system, a high-temperature virus killing system and a control system; the induced draft system comprises an inlet induced draft pipe, an outlet induced draft pipe and a fan; the high-temperature killing system comprises a labyrinth pipeline, wherein the labyrinth pipeline comprises a high-temperature resistant pipe and a plurality of metal heating sheets which are connected to the inner wall of the high-temperature resistant pipe in a staggered manner; the inlet induced air pipe, the high temperature resistant pipe, the outlet induced air pipe and the fan are connected in sequence. The invention adopts a physical virus killing method, does not cause pollution and damage to the natural environment, and is green, safe and environment-friendly.
Description
Technical Field
The invention relates to the technical field of physical disinfection and sterilization, in particular to a device and a method for killing viruses at high temperature.
Background
The gas-soluble virus can be spread into the air in the form of aerosol tiny droplets by the way of coughing, sneezing and the like of a patient, the gas-soluble virus is easy to spread along with the gas such as the air, the spreading and breeding speed is high, the early warning performance is poor, the pandemic of respiratory infectious diseases is easy to cause, and the great harm is caused to the production and the life of human beings. In recent years, the wide prevalence of avian influenza virus, SARS virus, ebola virus, novel coronavirus and the like has caused great harm to the health and life safety of people in various countries in the world, and also caused great damage to the economic development of various countries in the world. Although vaccines and symptomatic medicaments are the main methods for dealing with the epidemic diseases of the air-soluble viruses, the development of the vaccines and the symptomatic medicaments needs a long time and a large amount of clinical trials, and the time for formal use is long, so that serious hysteresis exists, and the vaccines and the symptomatic medicaments are difficult to play an effective treatment role in the pandemic of the epidemic diseases.
In order to cope with the epidemic of the aerosol virus, chemical disinfectants are generally sprayed on the space where people move, and although the chemical disinfectants can kill viruses, the chemical disinfectants consume a large amount of disinfectants, cause harm and pollution to people and the environment, and have the phenomenon of incomplete killing due to the fact that a killing area is not in place. The disinfection by physical methods such as ultraviolet rays or high-temperature cooking can reduce the pollution of the disinfectant, but still has the risk of harm to human bodies, and the disinfection range is limited.
Disclosure of Invention
In view of the technical problems in the prior art, the first object of the present invention is to: the method for killing the viruses at high temperature is provided, air containing the viruses enters a labyrinth pipeline, and the air containing the viruses is directly contacted with a plurality of high-temperature metal heating sheets which are arranged in the labyrinth pipeline in a staggered manner, so that the viruses in the air are killed.
The second object of the present invention is: the device can introduce air containing viruses into a labyrinth pipeline and kill the viruses in the air through a plurality of high-temperature metal heating plates which are arranged in the labyrinth pipeline in a staggered mode.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-temperature virus killing method is characterized in that a labyrinth pipeline is adopted as a high-temperature virus killing structure, a plurality of metal heating sheets which are arranged in a staggered mode in the labyrinth pipeline generate high temperature in an electric heating mode, and when air containing viruses enters the labyrinth pipeline, the air containing the viruses is in direct contact with the plurality of high-temperature metal heating sheets, so that the viruses in the air are directly killed by the plurality of high-temperature metal heating sheets.
Further, the mode of generating high temperature by electric heating is high-frequency induction heating or resistance heating.
Furthermore, the working temperature of the metal heating sheet is 100-1000 ℃. The high temperature of 100-1000 ℃ can ensure that the virus is killed.
Furthermore, the area of the metal heating sheet accounts for 50% -90% of the inner diameter area of the labyrinth pipeline. The air containing virus is prevented from directly flowing through the labyrinth pipeline, the air containing virus is ensured to be directly contacted with the high-temperature metal heating sheet in the labyrinth pipeline without dead angles, and the effect of killing virus is ensured.
A high-temperature virus killing device comprises an induced air system, a high-temperature virus killing system and a control system; the induced draft system comprises an inlet induced draft pipe, an outlet induced draft pipe and a fan; the high-temperature killing system comprises a labyrinth pipeline, wherein the labyrinth pipeline comprises a high-temperature resistant pipe and a plurality of metal heating sheets which are connected to the inner wall of the high-temperature resistant pipe in a staggered manner; the inlet induced air pipe, the high temperature resistant pipe, the outlet induced air pipe and the fan are connected in sequence.
Further, the control system comprises a controller, the fan is connected to the controller through a circuit, a temperature sensor is arranged in the high-temperature resistant pipe and connected to the controller through a circuit. The controller can monitor, control, adjust the temperature in the high temperature resistant pipe, and the controller also can adjust the working parameter of fan.
Furthermore, the metal heating plate is a resistance heating plate, and the resistance heating plate is connected to the controller through a circuit. The resistance heating sheet is heated and heated when being electrified.
Further, the high-temperature killing system further comprises a spiral inductance coil, the spiral inductance coil is wound outside the high-temperature resistant pipe, the metal heating piece is a high-frequency induction heating piece, and the spiral inductance coil is connected to the controller through a circuit. Under the action of the magnetic field of the spiral inductance coil, the high-frequency induction heating sheet generates an electric eddy current, so that the high-frequency induction heating sheet heats and warms up.
Furthermore, a plurality of bulges are arranged on the metal heating sheet, clamping grooves matched with the bulges are arranged on the inner wall of the high-temperature resistant pipe, and the bulges are positioned in the clamping grooves. Be equipped with a plurality of archs on the tip of metal heating plate promptly, a plurality of protruding cards are in the draw-in groove of high temperature resistant intraductal wall, with metal heating plate fixed connection on high temperature resistant intraductal wall, this kind of connected mode through a plurality of protruding cards in the draw-in groove can reduce metal heating plate's heat transfer to high temperature resistant pipe on to reduce the power consumption.
Furthermore, the high-temperature resistant pipe is an array type high-temperature resistant pipe, the array type high-temperature resistant pipe comprises a plurality of short pipes, and the short pipes are sequentially sleeved. One end of each short pipe is provided with a boss, the other end of each short pipe is provided with a groove, the boss of one short pipe is clamped in the groove of the other short pipe, and the short pipes are sequentially sleeved together to form the array type high-temperature-resistant pipe. The short pipes are sleeved to form the array type high-temperature resistant pipe, so that the processing of the clamping grooves on the inner wall of the high-temperature resistant pipe is facilitated, and meanwhile, the connection and fixation of the metal heating sheet and the high-temperature resistant pipe are facilitated.
In summary, the present invention has the following advantages:
1. the invention adopts a physical virus killing method, does not cause pollution and damage to the natural environment, and is green, safe and environment-friendly.
2. According to the invention, air containing viruses is introduced into the labyrinth pipeline, and the air containing the viruses is directly contacted with the plurality of high-temperature metal heating sheets which are arranged in the labyrinth pipeline in a staggered manner, so that the viruses in the air are directly killed by the plurality of high-temperature metal heating sheets, and the killing effect is good.
3. The invention has simple structure, convenient maintenance, high efficiency, energy saving and wide application range, and is convenient for killing viruses in various areas.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a sectional view taken along the line a-a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Wherein: the device comprises an inlet induced draft pipe 1, an outlet induced draft pipe 2, a fan 3, a spiral inductance coil 4, a high-temperature resistant pipe 5, a clamping groove 5-1, a metal heating sheet 6, a bulge 6-1, a controller 7 and a temperature measuring sensor 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Example one
As shown in fig. 1, a high temperature sterilizing device comprises an induced air system, a high temperature sterilizing system and a control system; the induced draft system comprises an inlet induced draft pipe, an outlet induced draft pipe and a fan; the high-temperature killing system comprises a labyrinth pipeline and a spiral inductance coil, the labyrinth pipeline comprises a high-temperature resistant pipe and a plurality of metal heating sheets which are connected to the inner wall of the high-temperature resistant pipe in a staggered mode, and the spiral inductance coil is wound outside the high-temperature resistant pipe; the inlet induced air pipe, the high temperature resistant pipe, the outlet induced air pipe and the fan are connected in sequence; the control system comprises a controller, the spiral inductance coil and the fan are both connected to the controller through circuits, a temperature sensor is arranged in the high-temperature resistant pipe and connected to the controller through a circuit. In this embodiment, the metal heating sheet is a high-frequency induction heating sheet, temperature sensors are also arranged on the inlet induced draft tube and the outlet induced draft tube, and the temperature sensors on the inlet induced draft tube and the outlet induced draft tube are both connected to the controller through circuits. The temperature sensor passes to the controller with the temperature that surveys on, the temperature on entry induced duct, export induced duct, the high temperature resistant pipe can be monitored to the controller, and the controller can be according to the working parameter of the temperature regulation spiral inductance coils who surveys and fan, and the real time control heating state of being convenient for more kills the virus in the high temperature resistant pipe with high efficiency. According to different viruses to be killed, the working parameters of the spiral inductance coil can be adjusted through the controller, so that the temperature of the high-frequency induction heating sheet is adjusted. The high temperature resistant pipe is positioned in the magnetic field of the spiral inductance coil, is in non-contact connection with an alternating current power supply for providing power supply, and is safe and convenient to use.
As shown in fig. 1, 2 and 3, the high temperature resistant pipe is an array type high temperature resistant pipe, the array type high temperature resistant pipe includes a plurality of short pipes, and the plurality of short pipes are sequentially sleeved. One end of each short pipe is provided with a boss, the other end of each short pipe is provided with a groove, the boss of one short pipe is clamped in the groove of the other short pipe, and the short pipes are sequentially sleeved together to form the array type high-temperature-resistant pipe. The short pipes are sleeved to form the array type high-temperature resistant pipe, so that the processing of the clamping grooves on the inner wall of the high-temperature resistant pipe is facilitated, and meanwhile, the connection and fixation of the metal heating sheet and the high-temperature resistant pipe are facilitated. The inside of nozzle stub is equipped with the through-hole, and the through-hole is circular, rectangle, trapezoidal or triangle-shaped, and in this embodiment, the nozzle stub is cylindrical nozzle stub, and the inside through-hole of nozzle stub also is circular through-hole, and array high temperature resistant pipe is cylindrical pipe promptly, and the inside through-hole of array high temperature resistant pipe is circular through-hole. The shapes of the inlet induced air pipe and the outlet induced air pipe are matched with the shapes of the array high-temperature resistant pipes, and the inlet induced air pipe and the outlet induced air pipe are fixedly connected with the array high-temperature resistant pipes in a sealing mode. The outer diameter of the high temperature resistant pipe is 10 mm-600 mm, and the length of the high temperature resistant pipe is 20 mm-80 mm. The high temperature resistant tube is made of high temperature resistant materials such as quartz glass, corundum glass ceramic, high aluminum ceramic or high temperature resistant pottery clay, so as to insulate and reduce energy consumption.
As shown in fig. 1, 2 and 3, the plurality of metal heating sheets are connected to the inner wall of the high temperature resistant pipe in a staggered manner, and the intervals between the plurality of metal heating sheets are the same, that is, the plurality of metal heating sheets are connected to the inner wall of the high temperature resistant pipe in a staggered manner from top to bottom, or the plurality of metal heating sheets are connected to the inner wall of the high temperature resistant pipe in a staggered manner from left to right, a certain distance is reserved between adjacent metal heating sheets, and the intervals between adjacent metal heating sheets are the same. In this embodiment, a plurality of metal heating pieces misplace from top to bottom and are connected on the inner wall of the high temperature resistant pipe, so that viruses in the air can be guaranteed to have good high-temperature contact and radiation killing effects on the surfaces of the metal heating pieces. The metal heating sheet is provided with a plurality of bulges, the inner wall of the high-temperature resistant pipe is provided with a clamping groove matched with the bulges, and the bulges are positioned in the clamping groove. Be equipped with a plurality of archs on the tip of metal heating plate promptly, a plurality of protruding cards are in the draw-in groove of high temperature resistant intraductal wall, with metal heating plate fixed connection on high temperature resistant intraductal wall, this kind of connected mode through a plurality of protruding cards in the draw-in groove can reduce metal heating plate's heat transfer to high temperature resistant pipe on to reduce the power consumption.
As shown in fig. 2 and 3, the metal heating plate is made of a high temperature resistant and oxidation resistant metal material to ensure that the metal heating plate has a continuous and stable high temperature working performance; in this embodiment, the metal heating sheet is a nickel-chromium-steel sheet with a thickness of 0.1mm to 10 mm. The shape of the metal heating sheet is an arch or a rectangle, in the embodiment, the shape of the metal heating sheet is an arch matched with the inner wall of the high temperature resistant pipe; the working temperature of the metal heating sheet is 100-1000 ℃, and the virus can be killed at the high temperature of 100-1000 ℃. The area of the metal heating sheet accounts for 50% -90% of the inner diameter area of the labyrinth pipeline, so that air containing viruses is prevented from directly flowing through the labyrinth pipeline, the air containing the viruses is ensured to be in direct contact with the high-temperature metal heating sheet in the labyrinth pipeline without dead angles, and the effect of killing the viruses is ensured.
When the device is used, air containing viruses is sucked into the labyrinth pipeline through the fan, namely, the air containing the viruses in the area space enters the labyrinth pipeline through the inlet induced draft tube under the action of the forced suction of the fan; the high-frequency induction heating sheets connected in the labyrinth pipeline in a staggered manner can generate eddy current under the action of the magnetic field of the spiral induction coil, so that the high-frequency induction heating sheets heat to 100-1000 ℃, air containing viruses is directly contacted with the high-temperature high-frequency induction heating sheets in the labyrinth pipeline, and the viruses in the air are directly killed by the high-temperature high-frequency induction heating sheets; the air after being killed is discharged through an outlet induced draft tube.
Example two
The parts not mentioned in this embodiment are consistent with the embodiment, the high-temperature killing system of this embodiment does not include a spiral inductance coil, the metal heating sheet is a resistance heating sheet, and the resistance heating sheet is connected to the controller through a circuit.
A high-temperature virus killing device comprises an induced air system, a high-temperature virus killing system and a control system; the induced draft system comprises an inlet induced draft pipe, an outlet induced draft pipe and a fan; the high-temperature killing system comprises a labyrinth pipeline, wherein the labyrinth pipeline comprises a high-temperature resistant pipe and a plurality of metal heating sheets which are connected to the inner wall of the high-temperature resistant pipe in a staggered manner; the inlet induced air pipe, the high temperature resistant pipe, the outlet induced air pipe and the fan are connected in sequence; the control system comprises a controller, the fan is connected to the controller through a circuit, a temperature sensor is arranged in the high-temperature-resistant pipe, and the temperature sensor is connected to the controller through a circuit. In this embodiment, the metal heating sheet is a resistance heating sheet, the inlet induced air duct and the outlet induced air duct are also provided with temperature measuring sensors, and the temperature measuring sensors on the inlet induced air duct and the outlet induced air duct are both connected to the controller through circuits. The temperature sensor passes to the controller with the temperature that surveys on, the temperature on entry induced duct, export induced duct, the high temperature resistant pipe can be monitored to the controller, and the controller can be according to the operating parameter of the temperature regulation fan that surveys and electric current and voltage on the resistance heating piece, and the real-time control heating state of being convenient for more kills the virus in the high temperature resistant pipe with high efficiency. According to different viruses to be killed, the current and the voltage on the resistance heating sheet can be adjusted through the controller, so that the temperature of the resistance heating sheet is adjusted.
When the device is used, air containing viruses is sucked into the labyrinth pipeline through the fan, namely, the air containing the viruses in the area space enters the labyrinth pipeline through the inlet induced draft tube under the action of the forced suction of the fan; the method comprises the following steps that a plurality of resistance heating sheets connected in a staggered manner in the labyrinth pipeline are electrified and heated to 100-1000 ℃, and air containing viruses is in direct contact with the resistance heating sheets with high temperature in the labyrinth pipeline, so that the viruses in the air are directly killed by the resistance heating sheets with high temperature; the air after being killed is discharged through an outlet induced draft tube.
The air containing viruses is sucked into the labyrinth pipeline by the fan, the plurality of metal heating sheets which are arranged in the labyrinth pipeline in a staggered mode generate the working temperature of 100-1000 ℃ by a high-frequency induction heating principle or a resistance heating principle, the air containing the viruses is directly contacted with the plurality of high-temperature metal heating sheets in the labyrinth pipeline, the viruses in the air are directly killed by the plurality of high-temperature metal heating sheets, and the killed air is discharged through the outlet induced draft tube. The direction shown by the arrow in fig. 1 is the flowing direction of the air containing virus in the labyrinth pipeline, namely the air containing virus enters a zigzag labyrinth pipeline and is killed by N (N is more than 2) high-temperature metal heating plates which are arranged in a staggered manner in the labyrinth pipeline to obtain air without virus, and the killed air is discharged through an outlet induced draft tube.
The device has a wide application range, and can circularly kill the air in the space or the area if the device is placed in a closed space or a closed area, so that the viruses in the space or the area are greatly reduced, and particularly, the device can be placed in a home, an office, a market, a waiting room, a ward of a hospital and the like, and can kill the air in any closed space; in addition, the device can be installed on an air inlet pipeline or an air exhaust pipeline to sterilize the sucked air or the exhausted air, specifically, the device can be connected to an inlet of a dust collector to sterilize the air sucked into the dust collector to achieve the effects of dust removal, sterilization and disinfection, and can also be connected to an exhaust port of a breathing machine to sterilize the gas exhaled by a patient and also be connected to other pipelines needing to be sterilized.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. A method for killing viruses at high temperature, which is characterized in that: the structure of high temperature killing virus is labyrinth pipeline, and the mode that a plurality of metal heating pieces that misplace in the labyrinth pipeline arranged produce high temperature through electrical heating when the air that contains the virus enters into labyrinth pipeline, the air that contains the virus and a plurality of high temperature metal heating piece direct contact for virus in the air is directly killed by the metal heating piece of a plurality of high temperatures.
2. A method of killing a virus at high temperatures as claimed in claim 1, wherein: the electric heating generates high temperature by high frequency induction heating or resistance heating.
3. A method of killing a virus at high temperatures as claimed in claim 1, wherein: the working temperature of the metal heating sheet is 100-1000 ℃.
4. A method of killing a virus at high temperatures as claimed in claim 1, wherein: the area of the metal heating sheet accounts for 50% -90% of the inner diameter area of the labyrinth pipeline.
5. A device for killing viruses at high temperature, which is characterized in that: comprises an induced air system, a high-temperature killing system and a control system; the induced draft system comprises an inlet induced draft pipe, an outlet induced draft pipe and a fan; the high-temperature killing system comprises a labyrinth pipeline, wherein the labyrinth pipeline comprises a high-temperature resistant pipe and a plurality of metal heating sheets which are connected to the inner wall of the high-temperature resistant pipe in a staggered manner; the inlet induced air pipe, the high temperature resistant pipe, the outlet induced air pipe and the fan are connected in sequence.
6. A device for killing viruses at high temperature according to claim 5, wherein: the control system comprises a controller, the fan is connected to the controller through a circuit, a temperature sensor is arranged in the high-temperature-resistant pipe, and the temperature sensor is connected to the controller through a circuit.
7. A device for killing viruses at high temperature according to claim 5, wherein: the metal heating plate is a resistance heating plate, and the resistance heating plate is connected to the controller through a circuit.
8. A device for killing viruses at high temperature according to claim 5, wherein: the high-temperature sterilizing system further comprises a spiral inductance coil, the spiral inductance coil is wound outside the high-temperature resistant pipe, the metal heating piece is a high-frequency induction heating piece, and the spiral inductance coil is connected to the controller through a circuit.
9. A device for killing viruses at high temperature according to claim 5, wherein: the metal heating sheet is provided with a plurality of bulges, the inner wall of the high-temperature resistant pipe is provided with a clamping groove matched with the bulges, and the bulges are positioned in the clamping groove.
10. A device for killing viruses at high temperature according to claim 5, wherein: the high-temperature resistant pipe is an array high-temperature resistant pipe, the array high-temperature resistant pipe comprises a plurality of short pipes, and the short pipes are sequentially sleeved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010428256.8A CN113694237A (en) | 2020-05-20 | 2020-05-20 | Method and device for killing viruses at high temperature |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010428256.8A CN113694237A (en) | 2020-05-20 | 2020-05-20 | Method and device for killing viruses at high temperature |
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| CN113694237A true CN113694237A (en) | 2021-11-26 |
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| CN202010428256.8A Pending CN113694237A (en) | 2020-05-20 | 2020-05-20 | Method and device for killing viruses at high temperature |
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Application publication date: 20211126 |
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