CN212511359U

CN212511359U - High-temperature virus-killing heater

Info

Publication number: CN212511359U
Application number: CN202020172784.7U
Authority: CN
Inventors: 陈则韶; 韩华威; 王泽宇; 陈开华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-16
Filing date: 2020-02-16
Publication date: 2021-02-09
Anticipated expiration: 2030-02-16

Abstract

The utility model discloses a high-temperature virus killing heater, which consists of an electric heater, a high-temperature cylinder and a base; the method is characterized in that: an electric heater is arranged in a vertical high-temperature cylinder shaped like a chimney; the electric heater is a heater of a PTC lamination layer, an electric heating wire, an electric heating pipe or a quartz electric heating pipe; when the electric heater works, the heating plate and the radiating fin of the electric heater are quickly heated to more than 200 ℃, the air temperature in the high-temperature cylinder is more than 100 ℃, and the air flowing into the high-temperature cylinder is heated and viruses are quickly killed at high temperature; the high temperature barrel is lined with a sleeve and has a height of 0.6 to 1.2 meters. The air circulation disinfection of the house is automatically completed by utilizing the temperature density difference of the air inside and outside the vertical cylinder and the generated buoyancy lift force, and the house is noiseless; through heat dissipation of the outer side of the high-temperature cylinder and exhaust of the upper end of the high-temperature cylinder, electric energy consumed by disinfection is converted into heat energy for providing room heating requirements, and electric heating power is designed according to requirements.

Description

High-temperature virus-killing heater

Technical Field

The utility model relates to an epidemic situation prevention and control and heating field.

Background

The research and development of the equipment for effectively killing the virus have important significance for guaranteeing the physical health of people and the social safety. In winter every year, influenza and influenza viruses are frequently outbreaked, and the infectivity is very strong; epidemic specialists and the fact that the new coronavirus is spread tell us that in an environment where air is not circulated, if a virus source exists, infection is likely to occur through breathing; in winter, the window is closed tightly when the house is cold, so that a favorable environment is provided for virus propagation; therefore, to cut off the viral infection pathway, the virus should be removed from the environment where the virus may exist or invade; how to sterilize small closed environment with possible virus, the common disinfection methods at present are: the high-concentration alcohol and the pasteurized liquid are sprayed on the ground, the method is effective for sterilizing the surface of an object, and has no obvious effect of killing viruses floating in the air; in addition, the air purifier adopts a filtering and electrostatic adsorption method, and can remove some harmful gases such as fly dust, formaldehyde and the like, but the air purifier is expensive and is unacceptable for ordinary families; the ultraviolet lamp is used for irradiating, and the ultraviolet lamp is required to be used in an unmanned environment, otherwise, the ultraviolet lamp is harmful to eyes and skin of a human body; in addition, the existing heating method mainly adopts central heating in the north, uses steam or high-temperature hot water radiators for heating, and mostly adopts an air source heat pump for hot air heating or underfloor hot water heating in the south, wherein the heating temperature is lower and is not higher than 40 ℃; in southern areas such as Wuhan and Zhejiang, occasionally, low-power electric heaters, electric heaters and quartz infrared lamps are used for heating in a small range, and the heating methods and the heaters have no virus killing function; therefore, the difunctional virus-killing warmer which is researched and developed for mainly killing viruses and has the warming function has practical value for hundreds of millions of people in society, particularly in regions where southern flu easily occurs.

SUMMERY OF THE UTILITY MODEL

In view of the fact that the existing heating equipment does not have a virus killing function, and the existing disinfection methods cannot effectively kill viruses in the air in a room, the utility model provides a high-temperature virus killing method and designs a high-temperature virus killing heater according to the rule that viruses are afraid of heat and cannot survive for more than 30 minutes at 57 ℃; the high-temperature virus-killing heater of the utility model is used for leading the air in a room to pass through the high-temperature electric heater, rapidly killing the virus in the air and then flowing into the room for heating; utilize knowledge such as thermodynamics, heat transfer science, hydrodynamics, virology, mechanics, electricity, scientific design, the airflow of control heating creates local high temperature region, and balanced heating demand heat makes the utility model discloses a high temperature virus killing room heater not only can satisfy the function of virus killing heating, still has simple structure, low cost, accords with the advantage of batch production technology.

The technical proposal of the utility model is that

1. High temperature room heater that kills virus, characterized by: the high-temperature antivirus warmer mainly comprises three components: the electric heater, the high-temperature cylinder and the base are formed, the electric heater is arranged in the vertical high-temperature cylinder which is shaped like a chimney, and the high-temperature cylinder is inserted and erected on the base; the electric heater comprises a heating plate and a radiating fin of a resistance wire or a resistance sheet; when the electric heater is electrified and heated, the surface temperature of the heating plate and the radiating fin is higher than 200 ℃, and the power of the electric heater is determined according to the heating requirement; the height of the high-temperature cylinder is more than 0.6 m, and an insulating and heat-insulating layer is lined inside the high-temperature cylinder; the base plays a role in supporting the electric heater and the high-temperature cylinder, and an air inlet space is reserved; according to the high-temperature virus-killing warmer, the electric energy for electrifying and heating is converted into heat energy through the heating sheet, so that the temperatures of the heating sheet and the radiating sheet with good heat conduction are quickly raised, air is heated and viruses are killed, a temperature field above 100 ℃ can be generated in the high-temperature cylinder, different temperatures and densities of the air inside and outside the high-temperature cylinder are created, and room air is naturally organized to enter the high-temperature cylinder by virtue of the buoyancy force spontaneously generated in the high-temperature cylinder, so that the air circulation for sterilizing and heating is completed, and no noise exists; meanwhile, the heat dissipation of the outer wall of the high-temperature cylinder and the hot air flowing out of the top of the high-temperature cylinder supply heat to the room; the power of the natural convection heating small-sized high-temperature virus-killing heater is 600-1200 watts, generally not more than 2000 watts, and when the heater is used in a large space, an auxiliary micro-fan can be added, and the power of the electric heater can be properly amplified.

The high-temperature antivirus warmer is characterized in that: the high temperature virucidal warmer of claim 1, wherein: is a PTC high-temperature virus-killing heater, which comprises three components: the electric heater, the high-temperature cylinder and the base; the electric heater is formed by laminating a plurality of PTC heating blocks, and is called as a PTC laminated heater for short; the PTC laminated heater is laminated by more than two PTC heating blocks according to the method that the heat dissipation surfaces of the heating blocks are parallel to a buoyancy line, namely the principle of minimum flow resistance is adopted, a certain distance is reserved between adjacent layer blocks, the plurality of PTC heating blocks are formed by fixing the distance by using a bracket and are fixedly arranged at the middle lower part of the high-temperature cylinder, and the height of the PTC laminated heater accounts for 1/2-2/3 of the height of the high-temperature cylinder; the PTC heating block is formed by connecting one or more PTC unit heating blocks in parallel; the PTC unit heating block consists of PTC heating strips of the ceramic thermistor, corrugated conductive radiating fins, a high-temperature adhesive, a positive electrode strip and a zero electrode strip; two sides of the PTC heating strip are tightly attached to the corrugated conductive radiating fins, and the other sides of the corrugated conductive radiating fins at the two sides are respectively tightly attached to the positive and zero electrode strips; the PTC heating strip is a heating element; the section of the high-temperature cylinder of the PTC high-temperature virucidal warmer corresponds to the shape of the PTC heating block and adopts a square or rectangular shape; the high-temperature cylinder is erected and fixedly supported by the front slope foot plate and the rear slope foot plate.

The high-temperature antivirus warmer is characterized in that: the electric heating wire high-temperature virus-killing warmer comprises three parts: the electric heater, the high-temperature cylinder and the base; the electric heater is formed by winding a linear or flat-band electric heating wire on an insulating bracket; the insulating support is in a cross-shaped four-plate structure, or a five-petal five-plate structure, or a six-petal six-plate structure, and each insulating plate is provided with rectangular tooth openings at equal intervals; the electric heating wire is in a flat belt shape, is bent into an equidistant wave tooth shape at first, and is spirally wound in the tooth mouth of the insulating plate of the insulating bracket to prevent the electric heating wire from falling off; the electric heater is inserted into the insulating sleeve; the wall thickness of the insulating sleeve is 2-3 mm and is tightly attached to the inner wall of the high-temperature cylinder; the bottom end of the insulating support is embedded in the bottom end groove of the insulating cylinder sleeve; the insulating cylinder sleeve is fixed on the high-temperature cylinder by screws; the high-temperature cylinder is sleeved on a circle of a central circular hole of the base panel, the flanging height of the circle is 15 mm, the outer diameter of the circle is matched with the inner diameter of the high-temperature cylinder, and the high-temperature cylinder and the circle of the base are fastened together by using screws; the panel of the base is square, rectangular or round, the periphery of the panel is a downward turning skirt edge, the base is supported by four feet, the height of the feet enables the lower edge of the skirt edge of the base to be at least 20-30 mm away from the ground, and air can be enabled to smoothly flow into the lower port of the high-temperature cylinder.

The high-temperature antivirus warmer is characterized in that: is an electric heating tube high-temperature virus-killing warmer, which comprises three parts: the electric heater, the high-temperature cylinder and the base; the electric heater is composed of an electric heating pipe and a wheel spoke fin radiating piece; the electric heating pipe is made by arranging an electric heating wire in a heat-conducting metal pipe and refilling magnesium oxide powder in the heat-conducting metal pipe, the magnesium oxide powder plays roles of heat conduction and electric insulation, and the heat of the high-temperature electric heating wire is transferred to the heat-conducting metal pipe while the electric heating wire is prevented from being in contact with the wall of the metal pipe to cause short circuit; the heat dissipation part is a thick-wall long cylinder, a plurality of wheel spoke heat dissipation ribs are formed on the outer side of the cylinder wall in a long mode, the heat dissipation ribs are vertical ribs, the cross section of each heat dissipation rib is thick close to the cylinder wall end, the outer end of each heat dissipation rib is thin, and the heat dissipation part is formed by drawing or casting aluminum with good heat conduction; the electric heating pipe is inserted into the cylindrical hole of the heat radiating piece and is tightly matched with the cylindrical hole; the electric heater with the fin radiating piece is inserted into the cylindrical high-temperature cylinder; the high-temperature cylinder is vertically sleeved on a circle of a central round hole of the base panel and is fastened by screws.

The high-temperature antivirus warmer is characterized in that: is a quartz electric heating tube high-temperature virus-killing warmer, which comprises three parts: the electric heater, the high-temperature cylinder and the base; the electric heater is composed of a quartz electric heating pipe and a reticular heat radiating piece; the quartz electric heating tube is made by installing an electric heating wire in a vacuumized quartz tube; the radiating net is a metal net with the surface subjected to oxidation treatment, such as an iron wire net and an aluminum sheet net, a plurality of layers of coiled nets are sleeved on the periphery of the quartz electric heating pipe, and intervals are reserved among the layers; the high-temperature cylinder has two layers, the sleeve of the inner layer is an aluminum cylinder with a thin wall and polished inside, and a ventilation space is reserved between the inner cylinder and the outer cylinder, for example, 5 mm; the quartz electric heating tube and the net radiating piece are inserted into the high-temperature inner barrel, and are also erected on the base together, and are fixed with each other by a mechanical method.

The high-temperature antivirus warmer is characterized in that: the electric heating wire is another type of electric heating wire high-temperature virus-killing warmer, and comprises three parts: the electric heater, the high-temperature cylinder and the base; the electric heater or the electric heater is formed by winding a linear electric heating wire into a small spiral ring and then winding the small spiral ring around a hollow ceramic tube or a refractory material tube with a spiral groove outside.

The utility model discloses an innovation point lies in:

1. the high-temperature virus killing warmer creatively proposes to adopt a high-temperature virus killing method, skillfully designs an electric heating chimney type high-temperature virus killing warmer, the surface temperature of an electric heating wire or a radiating fin in a high-temperature barrel can reach more than 150 ℃, and bacteria and viruses contained in the air can be easily killed while the air flows through the electric heating wire and the radiating fin, so that the high-temperature virus killing warmer plays a role of a sterilizer without any secondary pollution; in addition, if a net rack is built at the position of 20 cm above the top of the high-temperature cylinder, a small amount of high-temperature airflow can be utilized to bake mask gloves and the like, and the disinfection effect is also achieved;

2. the high-temperature antivirus heater is also a heating heater and is used for heating by radiation and convection heat dissipation on the outer surface of the high-temperature barrel and hot air exhausted from the top of the high-temperature barrel; because the heating power of the high-temperature antivirus warmer is designed according to the heat demand of a room, one part of the heating power is radiated to the room by the outer surface of the high-temperature cylinder, and the other part of the heating power is discharged to the room from the top end of the high-temperature cylinder, although the temperature of hot gas of the part is still high and can reach 80-90 ℃, the heating power is limited by the power of the electric heater, the hot gas flow is not large, and the temperature of the room is not too high after the low-flow high-temperature gas diffuses to the room; the temperature of the room is balanced with the heat release of the high-temperature sterilizing warmer due to the heat dissipation of the walls and the windows of the room, the room temperature can be maintained at 18-20 ℃, and if the temperature of the room is overhigh, the fresh air volume and the room temperature can be adjusted in a windowing way;

3. the high-temperature virus-killing heater is an energy-saving product, consumes one part of electric energy, is used for sterilization and disinfection and heating, achieves two purposes by one action, and is a double-effect and double-function high-temperature virus-killing heater;

4. the high-temperature virus-killing heater is a mute product, generates buoyancy lift force due to the fact that gas in the high-temperature cylinder becomes hot and the density is reduced and has density difference and pressure difference with cold air in a room outside the cylinder, automatically organizes convection circulation between the air in the room and the high-temperature virus-killing heater, plays a role in clearing viruses in the room environment through repeated circulation, does not need an additional fan, is noiseless and does not influence sleep and work; the power of the electric heater is increased and the auxiliary micro fan is adopted only when the large space is used for sterilization and heating;

4. the high-temperature virus-killing warmer adopts a humanized design and a design of an insulating sleeve lined in a high-temperature cylinder, and aims to keep the high temperature in the high-temperature cylinder, so that the high-temperature cylinder is favorable for sterilization and disinfection, and simultaneously, the outer surface temperature of the high-temperature cylinder is prevented from being too high so as to avoid hurting people; the height of the high-temperature drum is preferably designed to be 0.8-1.2 m, so that the height of the heat-sterilized air spread is just spread first in the area of the head of the person sitting or standing, i.e. the height area of the breathing layer of the person.

The high-temperature virus-killing warmer of the utility model is suitable for the areas which are not concentrated in the south of the Yangtze river and are easy to have outbreak of influenza virus in winter and spring every year, has two effects and two purposes, and has practical value and social value.

Drawings

Fig. 1, 2 and 3 are schematic diagrams of the embodiment 1 of the high temperature virucidal warmer of the present invention, a left side view, a partial cross-sectional front view and a top view of the basic structure of the PTC high temperature virucidal warmer, respectively.

Fig. 4 is a schematic diagram of the basic structure of the high temperature antivirus warmer of the present invention, which is shown in the front view (upper view) and the top view (lower view) of the high temperature antivirus warmer with an electric heating wire, according to embodiment 2 of the present invention.

Fig. 5, 6 and 7 are the embodiment 3 of the high temperature antivirus warmer of the present invention, a front view, a top view and a three-dimensional schematic view of the basic structure of the electric heating tube high temperature antivirus warmer.

Fig. 8 and 9 are schematic diagrams of the high-temperature antivirus warmer of the present invention, which is an embodiment 4, a front view and a top view of the basic structure of a quartz electric heating tube high-temperature antivirus warmer.

Detailed Description

The basic structure and the working principle of the high temperature virucidal warmer of the present invention will be further described in detail by embodiments with reference to the attached drawings. However, the utility model discloses a content is not only limited to the figure and shows, the utility model discloses a substantial protection content utilizes the hot-blast virus killing of high temperature section of thick bamboo, and the dual-purpose characteristics of a ware of heating simultaneously utilize the characteristics of the high temperature section of thick bamboo virus killing heating of the utility model, only do the decoration of appearance shape, all regard as the utility model discloses equivalent replacement.

The utility model discloses an embodiment 1 of high temperature room heater that kills virus is a PTC high temperature room heater that kills virus, and its basic structure explains jointly through attached figure 1, 2, 3, mainly by three parts: the device comprises an electric heater 1, a high-temperature cylinder 2 and a base 3; in the PTC high-temperature virucidal warmer of the embodiment 1, an electric heater 1 is installed in a vertical high-temperature cylinder 2, and the high-temperature cylinder is inserted and fixed on a slope foot plate of a base; the electric heater of the PTC high-temperature virucidal warmer is an electric heater formed by laminating more than 1 PTC heating block, which is called PTC laminated heater for short as shown in figure 1, and the embodiment 1 is a PTC laminated heater with 5 laminations; each PTC heating block is formed by connecting 2 PTC unit heating blocks in parallel; the PTC unit heating block, see the top view of fig. 3, is composed of a PTC heating strip 5 of a ceramic thermistor, a corrugated conductive heat sink 8, a high temperature adhesive, a zero electrode strip 6 and a zero electrode strip 7; two sides of the PTC heating strip 5 are tightly attached to the corrugated conductive radiating fins 8, and the other sides of the corrugated conductive radiating fins at two sides are tightly attached to the positive electrode strip 6 and the zero electrode strip 7; the PTC laminated heater is laminated according to the method that the radiating surface of the heating block is parallel to the buoyancy line, namely the principle that the flow resistance is minimum, a certain distance is reserved between adjacent layer blocks in the figures 1 and 2, a plurality of PTC heating blocks are formed by insulating heat-resisting brackets at fixed intervals and are fixedly arranged at the middle lower part of the high-temperature cylinder, and the height of the PTC laminated heater approximately accounts for 1/2-2/3 of the height of the high-temperature cylinder; the PTC heating strip is a heating element, the resistance of the PTC heating strip is designed according to power and voltage, in the embodiment, the power is 1000W, the voltage is 220V, the normal total resistance is 48.8 ohms, the temperature is limited to 320 ℃, the resistance is sharply increased when the temperature approaches a high limit, the heating power is sharply reduced, and accidents are avoided; the PTC heating block is a square or rectangular block, the length of the heating block is equal to the length of the PTC heating strip, the thickness of the block is equal to the width of the PTC heating strip, and the width of the block is determined by the product of the width of the PTC unit heating block and the number of the blocks; the section of the high-temperature cylinder of the PTC high-temperature virucidal warmer is square or rectangular corresponding to the PTC heating block, and the thickness of the insulating bush and the supporting bar and the length of the connector lug are considered; the two large surfaces of the rectangular high-temperature cylinder are appointed to be the front surface and the rear surface of the high-temperature cylinder; the high-temperature antivirus warmer base 3 only uses the front and back base slope foot plates and does not have the east and west side foot plates; the front and back base slope foot plates are formed by three-folding, and are provided with an upright upper folding edge, a middle slope surface and a horizontal foot plate, the upper folding edge is provided with a bolt hole, and the bolt hole is fastened with the high-temperature cylinder by a bolt 11 to support the high-temperature cylinder; a stepping switch 12, a signal lamp 13 and a temperature display 14 are arranged on the slope surface in the middle of the front slope foot plate 3; if the base slope baseboard is thinner, a lacing bar piece can be respectively added between the side edges of the front slope baseboard and the rear slope baseboard, and the lacing bar piece is arranged at the half-height position of the slope baseboard.

In the high-temperature virucidal warmer of the embodiment 1, when the electric heater is electrified and heated, the current passes through the corrugated aluminum radiating fins 8 from the positive electrode plate 6 on two sides, the voltage is applied to the PTC resistor disc 5, the PTC resistor disc generates heat, the electric energy is converted into heat energy, and the current continuously flows to the electrode plate 7 with zero potential through the aluminum radiating fins; in the electrifying process, the PTC resistance sheet of the electric heater generates heat to ensure that the surface temperature of the radiating fin rises to about 250 ℃ when the electric heater works; the height of the high-temperature cylinder is 1.2 m, an insulating and heat-insulating layer is lined in the high-temperature cylinder, the temperature of air in the high-temperature cylinder after being heated can exceed 100 ℃, and the air flows out from the top end of the high-temperature cylinder and is near 90 ℃; the space of 10 cm is reserved between the laminated heating blocks, so that the height of a high-temperature section can be increased, and more time is provided for killing viruses; the temperature difference and the density difference of the air inside and outside the high-temperature cylinder are utilized to generate a buoyancy lift force in the high-temperature cylinder, and the air of a room is naturally organized to enter the high-temperature cylinder for sterilization and heating circulation; the electric energy consumed by the electric heater is converted into heat energy, and the heat energy is supplied to the room through the heat dissipation of the outer wall of the high-temperature cylinder and the hot air flowing out of the top of the high-temperature cylinder.

Embodiment 2 of the high temperature antivirus warmer of the utility model is an electric heating wire high temperature antivirus warmer, the basic structure of which is illustrated by the attached figure 4, the upper figure of the attached figure 4 is a front view, and the lower figure is a top view; example 2 consists essentially of three components: the device comprises an electric heater 1, a high-temperature cylinder 2 and a base 3; the electric heater is formed by winding a linear or flat ribbon-shaped electric heating wire 1 on an insulating branch 2; the insulating support 2 is in a cross-shaped four-plate structure, or a five-petal five-plate structure, or a six-petal six-plate structure, and each insulating plate is provided with rectangular tooth openings at equal intervals; the electric heating device 1 is in a flat belt shape, is firstly bent into an equidistant wave tooth shape, and is then spirally wound in the tooth mouth of the insulating plate of the insulating bracket to prevent falling off; the electric heater is inserted into the insulating sleeve 4; the wall thickness of the insulating sleeve 4 is 2-3 mm, and the insulating sleeve is tightly attached to the inner wall of the insulating sleeve of the high-temperature cylinder; the bottom end of the insulating bracket 2 is embedded in a bottom end groove of the insulating cylinder 4; the insulating cylinder sleeve 4 is fixed on the high-temperature cylinder by a screw 9; the high-temperature cylinder 2 is sleeved and inserted on a circle of a central circular hole of a panel of the base 5, the flanging height of the circle is about 15 mm, the outer diameter of the circle is matched with the inner diameter of the high-temperature cylinder, and the high-temperature cylinder and the circle of the base are fastened together by using a screw 9; the panel of the base 5 is square, rectangular or round, a downward turning skirt is surrounded on the periphery, the four-foot supporting base is arranged, the height of the feet enables the lower edge of the skirt of the base to be at least 20-30 mm away from the ground, and the air can be ensured to smoothly flow into the lower port of the high-temperature cylinder; the panel of the base is also provided with a switch key 7, a temperature display 10 and an indicator light 11; the high temperature barrel top is provided with a barrel top shield 12.

In the embodiment 2 of the high-temperature virus-killing warmer, bacteria and viruses in heated air in the cylinder are killed by using the high temperature on the surface of the electric heating wire; designing: the height of the cylinder is 0.8-1.2 m, the thickness of the insulating sleeve is 2-3 mm, and the height is 4/5 of the cylinder; 2/3 about the height of the insulating support of the electric heating wire, which is the high temperature cylinder; the power of the electric heating wire is designed according to the energy required by room heating, for example, the electric heating wire is suitable for the area in the south of the Yangtze river with the square meter of 15, the power of the electric heating wire is 600-; when the electric heating wire works, the surface of the electric heating wire needs to maintain high temperature to finish the heat exchange with air because the area of the electric heating wire is small, and the surface temperature of the electric heating wire high-temperature antivirus warmer is 300-500 ℃ higher than the temperature of the radiating fins of the PTC and electric heating tube heaters.

In the embodiment 2 of the high-temperature antivirus warmer, the convection circulation between the high-temperature antivirus warmer and the room air is automatically organized by means of the buoyancy lift force generated by the different temperatures and densities of the air inside and outside the high-temperature cylinder; the exhaust temperature at the top end of a high-temperature cylinder of the high-temperature sterilizing warmer is controlled to be 80 +/-5 ℃, and the average temperature in the high-temperature cylinder is 65-70 ℃; the pressure difference between the inside and the outside of the cylinder is 1.86 Pa, when the electric heating power is 600W and 1000W, the volume flow of the convection air is about 22.3 and 40 cubic meters per hour respectively, and the room air with 15 square meters is circulated for 2 and 1 hour respectively.

Embodiment 3 of the high temperature antivirus warmer of the utility model is an electric heating tube high temperature antivirus warmer, which is composed of an electric heater, a high temperature cylinder 2 and a base 3, and is illustrated by figure 5 (front view), figure 6 (top view) and figure 7 (three-dimensional view of a cooling fin); the electric heater is composed of an electric heating pipe 5 and a wheel spoke fin radiating piece 6, and is shown in figures 5 and 6; the electric heating pipe is formed by arranging an electric heating wire 1 in a heat-conducting metal pipe 5 and filling magnesia powder 7 in the pipe, and referring to a front view 5, the magnesia powder plays a role in heat conduction and preventing the electric heating wire 1 from contacting with the wall of the metal pipe to cause short circuit; the heat dissipation part 6 is a thick-wall long cylinder, a plurality of wheel spoke heat dissipation ribs are formed on the outer side of the cylinder wall in a long mode, the heat dissipation ribs are vertical ribs, the cross section of each heat dissipation rib is thick close to the cylinder wall end, the outer end of each heat dissipation rib is thin, and the heat dissipation part is formed by drawing or casting aluminum with good heat conduction, and the figure 7 shows that the heat dissipation part is a cylinder; the electric heating pipe 5 is inserted into the cylindrical hole of the heat dissipation piece and is tightly matched with the cylindrical hole; the electric heater with the fin radiating piece is inserted into the cylindrical high-temperature cylinder 2; the high-temperature cylinder 4 is sleeved and inserted on a circle of a central round hole of the base panel, and is fastened by a screw 10; the high-temperature cylinder is sleeved on a circle of a central circular hole of the base panel 3, the flanging height of the circle is about 15 mm, the outer diameter of the circle is matched with the inner diameter of the high-temperature cylinder, and the high-temperature cylinder and the circle of the base are fastened together by using a screw 10; the panel of the base is square, a downward turning skirt is surrounded on the periphery of the panel, the base is supported by four feet, the height of the feet enables the lower edge of the skirt of the base to be at least 20-30 mm away from the ground, and air can smoothly flow into the lower port of the high-temperature cylinder; the base panel is provided with a stepping switch 11, a temperature display 12 and a signal lamp 13, as shown in fig. 3.

Embodiment 4 of the high-temperature antivirus warmer of the utility model is a quartz electric heating tube high-temperature antivirus warmer, which consists of an electric heater, a high-temperature cylinder, a heat dissipation net and a base, and is shown in fig. 8 (front view) and fig. 9 (top view); the electric heater is composed of a quartz electric heating pipe and a reticular heat radiating piece; the quartz electric heating tube is made by installing an electric heating wire 2 in a vacuumized quartz tube 1, wherein a conductive wire at the upper end of the electric heating wire penetrates through a ceramic thin tube 4 to be connected with a switch key 10 arranged on a base panel, and then is led out by a conductive connecting wire to be connected with an electric plug 9; the reticular heat dissipation 3 is a metal net with the surface subjected to oxidation treatment, such as an iron wire net and an aluminum sheet net, 2-5 layers of coils are sleeved on the periphery of the quartz electric heating tube, and intervals are reserved among the layers; the high-temperature cylinder has two layers, namely an outer cylinder 5 and an inner cylinder 6, wherein the inner cylinder is an aluminum cylinder with a thin wall and polished inside, and a ventilation space is reserved between the inner cylinder and the outer cylinder, for example, 5 mm; the quartz electric heating tube 2 and the reticular heat radiating piece are inserted into the high-temperature inner cylinder, and are also erected on the base together, and are fixed with each other by a mechanical method; and an indicator light and a temperature display are also arranged on the base panel.

Claims

2. The high temperature virucidal warmer of claim 1, wherein: is a PTC high-temperature virus-killing heater, which comprises three components: the electric heater, the high-temperature cylinder and the base; the electric heater is formed by laminating a plurality of PTC heating blocks, and is called as a PTC laminated heater for short; the PTC laminated heater is laminated by more than two PTC heating blocks according to the method that the heat dissipation surfaces of the heating blocks are parallel to a buoyancy line, namely the principle of minimum flow resistance is adopted, a certain distance is reserved between adjacent layer blocks, the plurality of PTC heating blocks are formed by fixing the distance by using a bracket and are fixedly arranged at the middle lower part of the high-temperature cylinder, and the height of the PTC laminated heater accounts for 1/2-2/3 of the height of the high-temperature cylinder; the PTC heating block is formed by connecting one or more PTC unit heating blocks in parallel; the PTC unit heating block consists of PTC heating strips of the ceramic thermistor, corrugated conductive radiating fins, a high-temperature adhesive, a positive electrode strip and a zero electrode strip; two sides of the PTC heating strip are tightly attached to the corrugated conductive radiating fins, and the other sides of the corrugated conductive radiating fins at the two sides are respectively tightly attached to the positive and zero electrode strips; the PTC heating strip is a heating element; the section of the high-temperature cylinder of the PTC high-temperature virucidal warmer corresponds to the shape of the PTC heating block and adopts a square or rectangular shape; the high-temperature cylinder is erected and fixedly supported by the front slope foot plate and the rear slope foot plate.

3. The high temperature virucidal warmer of claim 1, wherein: the electric heating wire high-temperature virus-killing warmer comprises three parts: the electric heater, the high-temperature cylinder and the base; the electric heater is formed by winding a linear or flat-band electric heating wire on an insulating bracket; the insulating support is in a cross-shaped four-plate structure, or a five-petal five-plate structure, or a six-petal six-plate structure, and each insulating plate is provided with rectangular tooth openings at equal intervals; the electric heating wire is in a flat belt shape and is spirally wound in the tooth mouth of the insulating plate of the insulating bracket to prevent the electric heating wire from falling off; the electric heater is inserted into the insulating sleeve; the wall thickness of the insulating sleeve is 2-3 mm and is tightly attached to the inner wall of the high-temperature cylinder; the bottom end of the insulating support is embedded in the bottom end groove of the insulating cylinder sleeve; the insulating cylinder sleeve is fixed on the high-temperature cylinder by screws; the high-temperature cylinder is sleeved on a circle of a central circular hole of the base panel, the flanging height of the circle is 15 mm, the outer diameter of the circle is matched with the inner diameter of the high-temperature cylinder, and the high-temperature cylinder and the circle of the base are fastened together by using screws; the panel of the base is square, rectangular or round, the periphery of the panel is a downward turning skirt edge, the base is supported by four feet, the height of the feet enables the lower edge of the skirt edge of the base to be at least 20-30 mm away from the ground, and air can be enabled to smoothly flow into the lower port of the high-temperature cylinder.

4. The high temperature virucidal warmer of claim 1, wherein: is an electric heating tube high-temperature virus-killing warmer, which comprises three parts: the electric heater, the high-temperature cylinder and the base; the electric heater is composed of an electric heating pipe and a fin radiating piece of a wheel spoke; the electric heating pipe is made by arranging an electric heating wire in a heat-conducting metal pipe and refilling magnesium oxide powder in the heat-conducting metal pipe, the magnesium oxide powder plays roles of heat conduction and electric insulation, and the heat of the high-temperature electric heating wire is transferred to the heat-conducting metal pipe while the electric heating wire is prevented from being in contact with the wall of the metal pipe to cause short circuit; the heat dissipation part is a thick-wall long cylinder, a plurality of wheel spoke heat dissipation ribs are formed on the outer side of the cylinder wall in a long mode, the heat dissipation ribs are vertical ribs, the cross section of each heat dissipation rib is thick close to the cylinder wall end, the outer end of each heat dissipation rib is thin, and the heat dissipation part is formed by drawing or casting aluminum with good heat conduction; the electric heating pipe is inserted into the cylindrical hole of the heat radiating piece and is tightly matched with the cylindrical hole; the electric heater with the fin radiating piece is inserted into the cylindrical high-temperature cylinder; the high-temperature cylinder is vertically sleeved on a circle of a central round hole of the base panel and is fastened by screws.

5. The high temperature virucidal warmer of claim 1, wherein: is a quartz electric heating tube high-temperature virus-killing warmer, which comprises three parts: the electric heater, the high-temperature cylinder and the base; the electric heater is composed of a quartz electric heating pipe and a reticular heat radiating piece; the quartz electric heating tube is made by installing an electric heating wire in a vacuumized quartz tube; the net-shaped heat dissipation part is a metal net with the surface subjected to oxidation treatment, such as an iron wire net and an aluminum sheet net, a plurality of layers of net-shaped heat dissipation parts are wound and sleeved on the periphery of the quartz electric heating pipe, and intervals are reserved among the layers; the high-temperature cylinder has two layers, the inner layer sleeve is an aluminum cylinder with a thin wall and polished inside, and a ventilation space is reserved between the inner cylinder and the outer cylinder; the quartz electric heating tube and the reticular heat radiating piece are inserted into the high-temperature inner barrel, and are also erected on the base together, and are fixed with each other by a mechanical method.

6. The high temperature virucidal warmer of claim 1, wherein: the electric heating wire is another type of electric heating wire high-temperature virus-killing warmer, and comprises three parts: the electric heater, the high-temperature cylinder and the base; the electric heater or the electric heater is formed by winding a linear electric heating wire into a small spiral ring and then winding the small spiral ring around a hollow ceramic tube or a refractory material tube with a spiral groove outside.