CN111214670B

CN111214670B - High-efficient sterilizer

Info

Publication number: CN111214670B
Application number: CN201811425928.9A
Authority: CN
Inventors: 黄鹏; 袁柯铭
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2018-11-27
Filing date: 2018-11-27
Publication date: 2021-07-23
Anticipated expiration: 2038-11-27
Also published as: CN111214670A

Abstract

The invention relates to a high-efficiency disinfection cabinet, which comprises a box body and an inner container arranged in the box body, wherein a temperature change channel is also arranged in the box body, the temperature change channel is provided with an air inlet and an air outlet, the air inlet and the air outlet are respectively communicated with the inner container, airflow in the inner container enters the temperature change channel from the air inlet, and the airflow is heated into high-temperature gas in the temperature change channel and then flows back to the inner container from the air outlet. Compared with the existing integral heating mode, the disinfection cabinet provided by the invention has the advantages that the gas in the inner container can be heated into high-temperature gas after entering the temperature change channel, the gas is guided into the temperature change channel with relatively small space, the heating efficiency can be improved, the heating energy consumption is reduced, the high-temperature gas heated in the temperature change channel flows back into the inner container, the gas flow in the inner container can be accelerated, the high-temperature gas can be uniformly distributed in the inner container, the heating speed can be further improved, the heating energy consumption is reduced, and the high-temperature sterilization effect can be effectively improved.

Description

High-efficient sterilizer

Technical Field

The invention relates to the field of disinfection cabinets, in particular to a high-efficiency disinfection cabinet.

Background

Ultraviolet rays, far infrared rays, high temperature, ozone and the like are all common sterilization means of the disinfection cabinet, wherein the dry heat sterilization method is a technology for killing bacteria and bacterial spores by using high temperature in a dry environment. For example: the disinfection cabinet adopting the dry heat sterilization method is disclosed in Chinese invention patent with the application number of CN201710979700.3 (publication number of CN107596407A), Chinese utility model patent with the application number of CN201720245486.4 (publication number of CN207384511U) and the like.

The pure dry heat sterilization method generally has the problems of high energy consumption, long sterilization time and the like, and simultaneously has the health hidden trouble of incomplete sterilization due to the existence of high-temperature resistant strains (such as anthrax spores, waxy spores and the like). In addition, some articles are not suitable for long-term high-temperature environments, such as melamine tableware, which emit melamine and formaldehyde harmful to the human body under long-term high-temperature conditions. Ozone sterilization is a bacteriolytic method, has thorough sterilization, no residue, broad spectrum sterilization, can kill bacterial propagules, spores, viruses, fungi and the like, and can destroy botulinum toxin, and ozone is gas. However, ozone stability is poor, in the heating state can be rapidly decomposed into oxygen or single oxygen atoms.

Disclosure of Invention

The invention aims to solve the first technical problem of providing a high-efficiency disinfection cabinet with low energy consumption and high efficiency aiming at the prior art.

The second technical problem to be solved by the invention is to provide an efficient disinfection cabinet which can prevent the disinfection objects from being in a high-temperature environment for a long time aiming at the prior art.

The third technical problem to be solved by the invention is to provide a high-efficiency disinfection cabinet with good disinfection effect aiming at the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a high-efficient sterilizer, includes the box and sets up the inner bag in the box, its characterized in that, still be provided with the temperature in the box and become the passageway, this temperature becomes the passageway and has air inlet and gas outlet, and this air inlet and gas outlet communicate with above-mentioned inner bag respectively, and the air current in the inner bag gets into the temperature by above-mentioned air inlet and becomes in the passageway, is heated into high-temperature gas in this temperature becomes the passageway and flows back to the inner bag in by the gas outlet.

The heating of the air flow in the temperature-variable channel can have various specific implementation modes, preferably, a water tank, a water outlet pipe, a first return pipe, a first heating device and a temperature-variable pipe are further arranged in the box body, the temperature-variable channel is formed by an inner cavity of the temperature-variable pipe, the pipe wall of the temperature-variable pipe is made of heat conducting materials, the first heating device is used for heating water in the water tank, first ends of the water outlet pipe and the first return pipe are respectively communicated with the water tank, a second control valve is connected between second ends of the water outlet pipe and the first return pipe, the second control valve can control the communication and the closing of the water outlet pipe and the first return pipe, and the water outlet pipe is wound on the outer surface of the temperature-variable pipe. The hot water in the water tank enters the water outlet pipe, the water outlet pipe is wound on the temperature change pipe, so that the temperature change pipe can be heated, and the heated temperature change pipe can quickly heat air flow in the temperature change pipe. The heating mode has the advantages of compact structure, high heating speed and low energy consumption.

Preferably, the first water return pipe is coiled on the outer side surface of the liner back plate along the height direction of the liner back plate. Therefore, the inner container can be heated by utilizing the waste heat of the hot water in the first water return pipe, the heating efficiency of high-temperature disinfection can be further improved, and the energy consumption is reduced.

In order to avoid the influence of long-time high-temperature treatment on the stability of the sterilized articles, a second water return pipe is further arranged in the box body, the second control valve is a three-way valve, the first end of the second water return pipe is communicated with the water tank, the second end of the second water return pipe is connected with the second control valve, and a heat dissipation device used for cooling water in the first water return pipe is further arranged on the box body. After high-temperature sterilization finishes, intercommunication outlet pipe and second wet return, the water in the heat abstractor cooling second wet return, water after the cooling enters into the outlet pipe, and cold water in the outlet pipe becomes the passageway to the temperature and carries out rapid cooling, and then makes the gaseous rapid cooling through the temperature change passageway, and the gaseous entering inner bag after the cooling for article after high-temperature sterilization can cool off fast.

The heat dissipation device can be realized in various specific ways, preferably, the heat dissipation device comprises heat dissipation fins arranged on the outer side surface of a rear plate of the box body, the heat dissipation fins are arranged at intervals along the height direction of the rear plate, and the second water return pipes are uniformly coiled on the inner side surface of the rear plate corresponding to the heat dissipation device along the height direction of the rear plate. The water in the second water return pipe can be rapidly cooled through the heat dissipation device.

High temperature sterilization is not good to killing effect of some high temperature resistant bacterial, install ultraviolet lamp in the inner bag, and this ultraviolet lamp is the ozone type, after high temperature sterilization finishes, cool down the back to the inner bag like this, utilize ultraviolet ray and ozone to supply the sterilization, thoroughly avoid the bacterium to remain, promote the disinfection effect, the bottom of above-mentioned inner bag is provided with second heating device, this second heating device can be after the disinfection, ozone fast decomposition in making the inner bag through heating the inner bag, avoid remaining ozone to cause bad use to experience to the user.

In order to reduce the dead angle of the ultraviolet lamp as much as possible, it is preferable that the ultraviolet lamp is rotatably disposed in the inner container.

In order to further quickly and uniformly ensure the air flow in the liner, the inner side surface of the liner back plate is provided with a turbulent fan. The turbulent fan is matched with the temperature change channel to form a three-dimensional circulating airflow field in the inner container, so that gases such as ozone, steam and the like can be rapidly and uniformly distributed in the inner container.

Preferably, a mounting seat is fixed on the inner side face of the liner back plate, a turbulence motor is mounted on the mounting seat, the ultraviolet lamp is pivoted on the mounting seat through a mounting shaft, the turbulence fan is sleeved on the mounting shaft through a central hole, a driven gear concentrically arranged with the central hole is mounted on the turbulence fan, the driven gear is fixed with the mounting shaft, a driving gear is fixed on an output shaft of the turbulence motor, and the driving gear is meshed with the driven gear.

In order to further improve the disinfection effect, a negative ion generator is arranged in the inner container. The negative ion generator can better play the role of sterilization and odor removal under the action of the three-dimensional circulating airflow field.

As preferred, be fixed with the mount pad on the medial surface of inner bag backplate, install the vortex motor on this mount pad, ultraviolet lamp installs on the mounting bracket, and the both ends of this mounting bracket are evaginated in ultraviolet lamp and install above-mentioned anion generator respectively outward respectively, above-mentioned mounting bracket passes through the installation axle pin joint on above-mentioned mount pad, above-mentioned vortex fan is established on this installation axle through the centre bore cover, and install the driven gear rather than the concentric setting of centre bore on the vortex fan, this driven gear is fixed with above-mentioned installation axle, be fixed with the driving gear on the output shaft of above-mentioned vortex motor, this driving gear and above-mentioned driven gear meshing. The vortex fan can disturb the ozone sent by the ultraviolet lamp better, and can disturb the negative ions sent by the negative ion generators on the two sides better, so that the ozone and the negative ions can exert the sterilization effect better, and the sterilization effect of the sterilization cabinet is improved.

Preferably, the air inlet is communicated with the bottom plate of the inner container, the air outlet is communicated with the top plate of the inner container, and the ultraviolet lamp is installed on the back plate of the inner container.

Preferably, the air inlet is communicated with the center of the bottom plate of the inner container, and the inner surface of the bottom plate is inclined downwards from the side to the center along the circumferential direction, so that the air flow in the inner container can be guided to the air inlet.

In order to accelerate the mobility of the gas in the inner container and enable the hot air or ozone to be rapidly and uniformly distributed in the inner container, a fan is arranged in the temperature change channel, and the air flow entering the temperature change channel is discharged into the inner container from the air outlet after passing through the fan.

In order to enable the airflow in the temperature change channel to flow back to the inner container more quickly after passing through the fan, the fan is arranged at the air outlet of the temperature change channel.

Compared with the prior art, the invention has the advantages that: compared with the existing integral heating mode, the disinfection cabinet provided by the invention has the advantages that the gas in the inner container can be heated into high-temperature gas after entering the temperature change channel, the gas is guided into the temperature change channel with relatively small space, the heating efficiency can be improved, the heating energy consumption is reduced, the heating is uniform and the heating speed is high, and the high-temperature gas heated in the temperature change channel flows back into the inner container, so that the gas flow in the inner container can be accelerated, the high-temperature gas can be uniformly distributed in the inner container, the heating speed can be further improved, the heating energy consumption is reduced, and the high-temperature sterilization effect can be effectively improved.

Drawings

FIG. 1 is a schematic view showing the structure of a disinfection cabinet according to embodiment 1 of the present invention;

FIG. 2 is a schematic structural view of the inner container in embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of a rear plate of the case in embodiment 1 of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 in another direction;

FIG. 5 is a schematic view showing the structure of a sterilizing cabinet according to embodiment 2 of the present invention;

FIG. 6 is a partial schematic structural view of a sterilizing cabinet according to embodiment 3 of the present invention;

FIG. 7 is a partial schematic structural view of a sterilizing cabinet according to embodiment 4 of the present invention;

FIG. 8 is a schematic view of the structure of FIG. 7 in another direction;

fig. 9 is a partial structural schematic view of a disinfection cabinet in embodiment 5 of the invention.

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

Example 1:

as shown in fig. 1 to 4, a high-efficiency disinfection cabinet comprises a box body 1 and an inner container 2 arranged in the box body 1, wherein an upper cabinet 201 and a lower cabinet 202 for placing tableware to be disinfected are installed in the inner container 2, and in this embodiment, the upper cabinet 201 and the lower cabinet 202 are both drawer type.

Further, the box body 1 is provided with a temperature change channel 30, the temperature change channel 30 is provided with an air inlet 31 and an air outlet 32, the air inlet 31 and the air outlet 32 are respectively communicated with the inner container 2, and the air flow in the inner container 2 can enter the temperature change channel 30 through the air inlet 31 and then flow back to the inner container 2 from the temperature change channel 30 through the air outlet 32. The temperature-varying channel 30 can be realized in various ways, in this embodiment, a temperature-varying tube 3 is disposed in a gap between the back plate 22 of the inner container 2 and the back plate 11 of the box body 1, and an inner cavity of the temperature-varying tube 3 forms the temperature-varying channel 30. Further, in the present embodiment, the temperature-variable passage 30 can be heated, so that the gas entering the temperature-variable passage 30 can be heated to become high-temperature gas, and the high-temperature gas flows back to the inner container 2 through the gas outlet 32 to sterilize the dishes on the upper and lower cabinets 201,202 at high temperature. Compared with the existing integral heating mode, the gas is guided into the temperature change channel 30 with relatively small space, so that the heating efficiency can be improved, the heating energy consumption is reduced, and the high-temperature gas heated in the temperature change channel 30 flows back into the inner container 2, so that the gas flow in the inner container 2 can be accelerated, the high-temperature gas can be uniformly distributed in the inner container 2, the heating speed can be further improved, the heating energy consumption is reduced, and the high-temperature sterilization effect can be effectively improved.

In the present embodiment, a water tank 5 is disposed between the bottom plate 23 of the inner container 2 and the lower plate of the tank body 1, the water tank 5 is connected to a water outlet pipe 51, a first water return pipe 52 and a second water return pipe 53, first ends 511,521,531 of the water outlet pipe 51, the first water return pipe 52 and the second water return pipe 53 are respectively communicated with the water tank 5, wherein first ends 521 and 531 of the first water return pipe 52 and the second water return pipe 53 are respectively directly communicated with a first water return opening 502 and a second water return opening 503 on the water tank 5, a first end 511 of the water outlet pipe 51 is communicated with a water outlet 501 of the water tank 5 through a water pump 7, and the water pump 7 provides power for the flow of water flowing in each water pipe. The second ends 512,522,532 of the water outlet pipe 51, the first water return pipe 52 and the second water return pipe 53 are connected with a second control valve 1021, the second control valve 1021 is a three-way valve, that is, the inlet end of the second control valve 1021 is connected with the second end 512 of the water outlet pipe 51, and one of the outlet ends is connected with the second end 522 of the first water return pipe 52, and the other outlet end is connected with the second end 532 of the second water return pipe 53. Thus, when the second control valve 1021 is opened, water flows into the second control valve 1021 and flows into the corresponding return pipe from one of the outlet ports, thereby forming a circuit with the water tank 5, and when the spool of the second control valve 1021 is reversed, water flows into the corresponding return pipe from the other outlet port, thereby forming a circuit with the water tank 5. Further, a drain pipe 54 and a pressure relief pipe 55 are connected to the water tank 5, and a drain valve 541 and a pressure relief valve 551 are provided to the drain pipe 54 and the pressure relief pipe 55, respectively.

The bottom of the water tank 5 is provided with a first heating device 6 capable of heating water in the water tank 5, in this embodiment, the first heating device 6 is a heating plate, and the pipe wall of the temperature-changing pipe 3 is made of a heat conducting material, the second water outlet pipe 51 is wound on the outer surface of the temperature-changing pipe 3 along the length direction of the temperature-changing pipe 3, the second water return pipe 53 is uniformly wound on the inner side surface of the rear plate 11 along the height direction of the rear plate 11 of the box 1, and a heat dissipation device 8 is arranged on the outer side surface of the rear plate 11 of the box 1 corresponding to the second water return pipe 53, in this embodiment, the heat dissipation device 8 is a heat dissipation fin 80, the heat dissipation fins 80 are a plurality of fins and are uniformly arranged along the height direction of the rear plate 11, and the space between the heat dissipation fins 80 is matched with the space between the sections of the second water outlet pipe 51, so that the water flow in the second water return pipe 53 can be better dissipated by the heat dissipation fins 80. The first heating device 6 heats water in the water tank 5, the second control valve 1021 is opened, the heated water flows into the water outlet pipe 51, the water outlet pipe 51 is wound on the temperature-variable pipe 3, and the pipe wall of the temperature-variable pipe 3 is made of a heat-conducting material, so that the hot water in the water outlet pipe 51 can heat air in the temperature-variable pipe 3, and accordingly high-temperature sterilization can be performed on tableware through the hot air, in addition, when the hot water enters the first return pipe 52, the hot water in the first return pipe 52 can heat the inner container 2 by using waste heat, and accordingly the hot air in the temperature-variable pipe 3 is matched to perform high-temperature sterilization on the tableware in the upper cabinet 201 and the lower cabinet 202.

After the high temperature disinfection, first heating device 6 stop work, at this moment, communicate outlet pipe 51 and second wet return 53 through second control valve 1021, hot water gets into in second wet return 53, carry out cooling to the hot water in second wet return 53 through heat abstractor 8, cold water after the cooling flows back to in the water tank 5, water among the cooling water tank 5, cold water gets into under water pump 7's effect in the outlet pipe 51, cold water among the outlet pipe 51 cools off temperature change pipe 3 fast, and then the air current of cooling flow through temperature change pipe 3, the air in inner bag 2 obtains the cooling like this, make article after the high temperature disinfection can cool off fast, avoid long-time high temperature treatment to cause the influence to the stability of tableware.

In this embodiment, the air inlet 31 is communicated with the bottom plate 23 of the inner container 2, the air outlet 32 is communicated with the top plate 21 of the inner container 2, and the air outlet 32 extends vertically downward and is opposite to the upper cabinet 201, so that the gas (such as high-temperature air, ozone and the like) sprayed from the air outlet 32 can directly spray the dishes to be sterilized in the upper cabinet 201 and can spread downward to the dishes to be sterilized in the lower cabinet 202. The inner surface of the bottom plate 23 of the inner container 2 is inclined from the periphery to the center, that is, the air inlet 31 is positioned at the lowest part of the inner surface of the bottom plate 23, so that the air flow in the inner container 2 can be guided to the air inlet 31.

The inner container 2 is provided with the ultraviolet lamp 9, specifically, the ultraviolet lamp 9 is arranged on the back plate 22 of the inner container 2, in the embodiment, the ultraviolet lamp 9 is of an ozone type, and the ultraviolet lamp 9 can emit ultraviolet rays with 253.7 nanometer wavelength for sterilization and can simultaneously emit ultraviolet rays with 184.9 nanometer wavelength for ozone generation. In order to make the ultraviolet rays emitted from the ultraviolet lamp 9 irradiate the dishes to be sterilized in the upper and lower cabinets 201,202 better, the ultraviolet lamp 9 is located between the upper and

lower cabinets

201, 202. Thus, when the ultraviolet lamp 9 generates ozone, the air in the inner container 2 can enter the temperature change channel 30, and the ozone and the air are fully mixed through the temperature change channel 30, so that the ozone is uniformly distributed in the inner container 2, and the ozone disinfection effect is ensured. Preferably, in this embodiment, the temperature-variable pipe 3 includes a pipe main body extending in the height direction of the inner container 2, and both ends of the pipe main body are respectively bent to communicate with the top plate 21 and the bottom plate 23 of the inner container 2.

In order to ensure that the high-temperature air and the ozone gas can be uniformly distributed in the inner container 2 more quickly, the temperature change channel 30 is internally provided with a fan 4, and the airflow entering the temperature change channel 30 is discharged into the inner container 2 from the air outlet 32 after passing through the fan 4. The air flow is rapidly made to flow in the temperature-changing passage 30 by the suction action of the fan 4, so that rapid and uniform distribution of ozone can be achieved. In order to enable the airflow in the temperature change channel 30 to flow back to the liner 2 more quickly after passing through the fan 4, the air outlet port of the fan 4 is overlapped with the air outlet 32 of the temperature change channel 30. In addition, the bottom of the inner container 2 is provided with a second heating device 10, in this embodiment, the second heating device 10 is also a heating plate, after the disinfection is finished, the second heating device 10 is turned on, and the inner container 2 is heated by the second heating device 10, so that the ozone in the inner container 2 is rapidly decomposed.

In this embodiment, the walls of the water outlet pipe 51, the first water return pipe 52 and the second water return pipe 53 are all made of heat conductive material.

The working process of the invention is as follows:

1. and (3) high-temperature sterilization stage: open first heating device 6, after first heating device 6 work a period, water in the water tank 5 is heated to the uniform temperature after, open fan 4, hot water gets into in outlet pipe 51 under water pump 7's effect, thereby heat temperature change pipe 3, the air through temperature change passageway 30 is heated like this, air after the heating gets into inner bag 2, carry out pasteurization to the tableware of treating in the inner bag 2, hot water in the outlet pipe 51 passes through during second control valve 1021 gets into first return water pipe 52 simultaneously, utilize the residual heat to heat inner bag 2, promote pasteurization's effect.

2. And (3) a cooling stage: after the high-temperature sterilization is finished, the first heating device 6 is closed, the second control valve 1021 is communicated with the water outlet pipe 51 and the second water return pipe 53, water in the water tank 5 is rapidly cooled through the heat dissipation device 8 under the action of the water pump 7, the temperature change pipe 3 is also rapidly cooled with cold water, and cooled air enters the inner container 2 from the air outlet 32 to cool the sterilized tableware.

3. Ultraviolet and ozone sterilization stage: after the inner bag cools off to the uniform temperature, open ultraviolet lamp 9, ultraviolet lamp 9 transmission ultraviolet irradiation treats sterile tableware, produces ozone simultaneously, and the air in inner bag 2 and the mist of ozone get into the temperature change pipe 3 by air inlet 31 fast and mix in advance, carry out the secondary in the gas admission fan 4 after mixing in advance and mix, and the gas after the intensive mixing flows back to inner bag 2 through gas outlet 32 for ozone distributes evenly in inner bag 2 fast. The ultraviolet sterilization has the advantages of high efficiency, broad spectrum, safety, reliability and the like, but has poor effect of killing spores, cysts and viruses, and has to be pretreated when treating articles with water, because the ultraviolet can be absorbed by a plurality of substances in the water, and in addition, because of the existence of an irradiation shadow plane, the ultraviolet sterilization generally has sterilization dead corners. Ozone sterilization is a bacteriolytic method, has thorough sterilization, no residue, broad spectrum sterilization, can kill bacterial propagules, spores, viruses, fungi and the like, and can destroy botulinum toxin, and ozone is gas. According to the invention, through the design of the temperature change channel 30, ozone can be rapidly and uniformly distributed in the inner container 2, and no dead angle exists in sterilization.

4. An ozone decomposition stage: after the disinfection is finished, the second heating device 10 is opened to rapidly heat the inner container 2, and the ozone in the inner container 2 is rapidly decomposed after being heated.

According to the invention, the temperature change channel 30 is arranged in the box body 1 of the disinfection cabinet, and the organic combination of various means such as high temperature, ultraviolet rays and ozone is adopted, so that the sterilization efficiency is obviously improved, the sterilization effect is improved, and the high-efficiency disinfection is realized.

Example 2:

as shown in fig. 5, unlike embodiment 1, in this embodiment, the water outlet pipe 51 is arranged in a loose-bottom and dense-top manner in the winding density of the temperature-variable pipe 3. The highest temperature is achieved when the hot water just flows out from the water tank 5, and the water temperature is slowly reduced due to the heat transfer effect with the temperature change pipe 3 in the flowing process along the water outlet pipe 51, in the embodiment, the winding density of the water outlet pipe 51 on the temperature change pipe 3 is set to be sparse at the lower part and dense at the upper part, so that the water outlet pipe 51 can uniformly heat the temperature change pipe 3

Example 3:

as shown in fig. 6, unlike embodiment 1, the ultraviolet lamp 9 is rotatably provided in the inner container 2 in this embodiment, so that the dead space of irradiation of the ultraviolet lamp 9 can be minimized. Install vortex fan 101 on the medial surface of inner bag 2 backplate 22, because the effect of temperature change passageway 30, the air current in the inner bag 2 flows from top to bottom, and vortex fan 101 can be in the air current in the inner bag 2 of disturbance in the left and right sides orientation to form three-dimensional circulation air flow field in inner bag 2, make gas such as ozone, steam can be evenly distributed fast in inner bag 2.

Further, an installation seat 103 is fixed on the inner side surface of the back plate 22 of the inner container 2, a turbulent flow motor 104 is installed on the installation seat 103, the ultraviolet lamp 9 is transversely installed in the inner container 2 along the left-right direction, a lamp holder 91 is arranged at one end of the ultraviolet lamp, an installation shaft 93 perpendicular to the back plate 33 of the inner container 2 is pivoted on the installation seat 103, the lamp holder 91 is fixed to the free end of the installation shaft 93, the turbulent flow fan 101 is sleeved on the installation shaft 93 through a central hole, a driven gear 106 concentrically arranged with the central hole is installed on the turbulent flow fan 101, the driven gear 106 is fixed to the installation shaft 93, a driving gear 105 is fixed to an output shaft of the turbulent flow motor 104, and the driving gear 105 is meshed with the driven gear 106. Thereby enabling the ultraviolet lamp 9 to be stably installed on the inner container 2 and enabling the disturbing fan 101 to better disturb ozone emitted from the ultraviolet lamp 9.

Example 4:

as shown in fig. 7 and 8, unlike embodiment 3, a negative ion generator 102 is installed in the inner container 2. The negative ions emitted by the negative ion generator 102 have the functions of sterilization and odor removal, the static negative ions can be adsorbed by surrounding metals, so the action range is limited, and the negative ion generator 102 can better play the roles of sterilization and odor removal under the action of the three-dimensional circulating airflow field.

Further, be fixed with mount pad 103 on the medial surface of inner bag 2 backplate 33, install vortex motor 104 on this mount pad 103, ultraviolet lamp 9 installs on mounting bracket 92, and the both ends of this mounting bracket 92 evaginate respectively in ultraviolet lamp 9 and install above-mentioned anion generator 102 respectively, above-mentioned mounting bracket 92 passes through the pivot of installation axle 93 on above-mentioned mount pad 103, above-mentioned vortex fan 101 is established on this installation axle 93 through the centre bore cover, and install on the vortex fan 101 with the concentric driven gear 106 that sets up of centre bore, this driven gear 106 is fixed with above-mentioned installation axle 93, be fixed with driving gear 105 on the output shaft of above-mentioned vortex motor 104, this driving gear 105 and the meshing of above-mentioned driven gear 106. Therefore, the turbulent fan 101 can better disturb the ozone emitted by the ultraviolet lamp 9 and can better drive the negative ions emitted by the negative ion generators 102 on the two sides, so that the ozone and the negative ions can better play a role in sterilization, and the sterilization effect of the disinfection cabinet is further improved.

Example 5:

as shown in fig. 9, different from embodiment 3, the mounting shaft 93 of this embodiment is further sleeved with a conductive slip ring 107, one end of the conductive slip ring 107 is fixed to the mounting seat 103, and the wires are inserted into the conductive slip ring 107, so that the wires can be prevented from being wound during the rotation process with the ultraviolet lamp 9 and the turbulent fan 101.

Claims

1. A high-efficiency disinfection cabinet comprises a box body (1) and an inner container (2) arranged in the box body (1), and is characterized in that a temperature change channel (30) is further arranged in the box body (1), the temperature change channel (30) is provided with an air inlet (31) and an air outlet (32), the air inlet (31) and the air outlet (32) are respectively communicated with the inner container (2), air flow in the inner container (2) enters the temperature change channel (30) from the air inlet (31), and is heated into high-temperature gas in the temperature change channel (30) and then flows back to the inner container (2) from the air outlet (32),

the box body (1) is also provided with a water tank (5), a water outlet pipe (51), a first water return pipe (52), a first heating device (6) and a temperature change pipe (3), the inner cavity of the temperature change pipe (3) forms the temperature change channel (30), the first heating device (6) is used for heating water in the water tank (5),

the first ends (511,521) of the water outlet pipe (51) and the first water return pipe (52) are respectively communicated with the water tank (5), a second control valve (1021) is connected between the second ends (512,522) of the water outlet pipe (51) and the first water return pipe (52), the second control valve (1021) can control the communication and the closing of the water outlet pipe (51) and the first water return pipe (52), the water outlet pipe (51) is wound on the outer surface of the temperature change pipe (3), and the water outlet pipe (51) is in a lower-sparse upper-dense state at the winding density of the temperature change pipe (3),

the first water return pipe (52) is coiled on the outer side surface of the back plate (22) along the height direction of the back plate (22) of the inner container (2),

the water cooling device is characterized in that a second water return pipe (53) is further arranged in the box body (1), the second control valve (1021) is a three-way valve, a first end (531) of the second water return pipe (53) is communicated with the water tank (5), a second end (532) is connected with the second control valve (1021), and a heat dissipation device (8) used for cooling water in the second water return pipe (53) is further arranged on the box body (1).

2. The high efficiency sterilizer of claim 1, wherein the heat dissipating means (8) comprises heat dissipating fins (80) disposed on the outer side of the rear plate (11) of the cabinet (1), each of the heat dissipating fins (80) is disposed at intervals along the height direction of the rear plate (11), and the second water returning pipes (53) are uniformly coiled on the inner side of the rear plate (11) corresponding to the heat dissipating means (8) along the height direction of the rear plate (11).

3. A highly efficient disinfection cabinet as claimed in claim 1, characterized in that said inner container (2) is equipped with an ultraviolet lamp (9), and said ultraviolet lamp (9) is of ozone type, and the bottom of said inner container (2) is equipped with a second heating device (10).

4. A high efficiency disinfection cabinet as claimed in claim 3, wherein said uv lamps (9) are rotatably arranged in the inner container (2).

5. The high-efficiency disinfection cabinet as claimed in claim 4, characterized in that said inner container (2) has a spoiler fan (101) mounted on the inner side of the back plate (22).

6. The high-efficiency disinfection cabinet as claimed in claim 5, wherein an installation seat (103) is fixed on an inner side surface of a back plate (22) of the inner container (2), a turbulent flow motor (104) is installed on the installation seat (103), the ultraviolet lamp (9) is pivoted on the installation seat (103) through an installation shaft (93), the turbulent flow fan (101) is sleeved on the installation shaft (93) through a central hole, a driven gear (106) concentrically arranged with the central hole is installed on the turbulent flow fan (101), the driven gear (106) is fixed with the installation shaft (93), a driving gear (105) is fixed on an output shaft of the turbulent flow motor (104), and the driving gear (105) is meshed with the driven gear (106).

7. The high-efficiency disinfection cabinet as claimed in claim 5, characterized in that said inner container (2) is equipped with a negative ion generator (102).

8. The high-efficiency disinfection cabinet as claimed in claim 7, wherein an installation seat (103) is fixed on the inner side surface of the back plate (22) of the inner container (2), a turbulent flow motor (104) is installed on the installation seat (103), the ultraviolet lamp (9) is installed on the installation frame (92), and both ends of the installation frame (92) respectively protrude outside the ultraviolet lamp (9) and are respectively installed with the anion generator (102), the installation frame (92) is pivotally connected to the installation seat (103) through the installation shaft (93), the turbulent flow fan (101) is sleeved on the installation shaft (93) through a central hole, a driven gear (106) concentrically arranged with the central hole is installed on the turbulent flow fan (101), the driven gear (106) is fixed to the installation shaft (93), and a driving gear (105) is fixed on the output shaft of the turbulent flow motor (104), the drive gear (105) meshes with the driven gear (106).

9. The high efficiency disinfection cabinet as claimed in claim 6, wherein said mounting shaft (93) is further sleeved with a conductive slip ring (107), and one end of said conductive slip ring (107) is fixed to said mounting base (103).

10. A highly efficient disinfection cabinet as claimed in claim 3, characterized in that said air inlet (31) is connected to the bottom plate (23) of the inner container (2), said air outlet (32) is connected to the top plate (21) of the inner container (2), said uv lamp (9) is mounted on the back plate (22) of the inner container (2).

11. The high efficiency sterilizer of claim 10, wherein the air inlet (31) communicates with the center of the bottom plate (23) of the inner container (2), and the inner surface of the bottom plate (23) is inclined downward from the side to the center in the circumferential direction.

12. The high-efficiency disinfection cabinet as claimed in any one of claims 1 to 11, wherein a fan (4) is disposed in said temperature-variable channel (30), and the air flow of the temperature-variable channel (30) passes through said fan (4) and then is discharged into the inner container (2) through the air outlet (32).

13. The high efficiency disinfection cabinet of claim 12 wherein said fan (4) is located at the air outlet (32) of the temperature change tunnel (30).