Device with functions of hydrogen peroxide disinfection and decomposition after disinfection
By designing a device that combines disinfection and decomposition functions, the device utilizes a heating element to vaporize hydrogen peroxide and then switches to decomposition mode after disinfection to accelerate decomposition, thus solving the problem of hydrogen peroxide residue and achieving rapid decomposition and reduction of hydrogen peroxide content in the air.
Patent Information
- Application Number
- CN202422778827.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-14
AI Technical Summary
In existing technologies, a significant amount of hydrogen peroxide disinfectant remains in the air after spraying, and its decomposition rate is slow, making it difficult to meet the standard requirements for workplaces.
Design a device that combines hydrogen peroxide disinfection and post-disinfection decomposition functions. The device vaporizes hydrogen peroxide solution and mixes it with air using a heating element, then discharges it indoors for disinfection using a fan. After disinfection, the device switches to decomposition mode, using a high-temperature heating element to accelerate the decomposition of residual hydrogen peroxide.
It effectively reduces the amount of residual hydrogen peroxide in the air, ensuring that the disinfection effect is not affected, and quickly decomposes residual hydrogen peroxide to meet the standards of the working environment.
Smart Images

Figure CN223453509U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to disinfection equipment technical field especially, and it is a device with hydrogen peroxide disinfection and post -disinfection decomposition function. BACKGROUND
[0002] In some special places, disinfection and sterilization treatment needs to be carried out in the space, for example, the space closed production, research and laboratory detection places such as pharmaceutical factory, health medical institutions, laboratory, educational institutions and densely populated places, in these places, various infectious disease sources are more concentrated, therefore, targeted disinfection treatment is needed.
[0003] At present, the main disinfection mode is artificial spraying hydrogen peroxide disinfectant, and the environment in the place is disinfected by hydrogen peroxide disinfectant, but after spraying hydrogen peroxide disinfectant for disinfection, there is still residual hydrogen peroxide in the air of the place, and the decomposition rate of hydrogen peroxide disinfectant is slow at normal temperature, which leads to high residual hydrogen peroxide in the space, which exceeds the standard requirement of hydrogen peroxide residual in the space of the working place, therefore, it is necessary to solve the problem that after disinfection is completed, the content of hydrogen peroxide in the air can reach the requirement of the working environment. UTILITY MODEL CONTENT
[0004] The utility model discloses a device with hydrogen peroxide disinfection and post -disinfection decomposition function can decompose hydrogen peroxide in the air after disinfection, thereby reducing the content of hydrogen peroxide in the environment.
[0005] The utility model discloses a device with hydrogen peroxide disinfection and post -disinfection decomposition function adopts the technical scheme:
[0006] A device with hydrogen peroxide disinfection and post -disinfection decomposition function, including the box, the inside heating assembly and disinfection subassembly are equipped with to the box, the disinfection subassembly is used to add hydrogen peroxide solution to heating assembly, the heating assembly is used to vaporize the hydrogen peroxide solution that adds, the top of the box is equipped with atomization outlet, the atomization outlet is connected with heating assembly through atomization pipe, and the inside fan is equipped with to the box, the air outlet of fan is connected with atomization pipe through the air inlet pipe, the inside decomposition subassembly is equipped with to the box, the decomposition subassembly is connected with heating assembly, the air inlet pipe is equipped with switching valve corresponding decomposition subassembly, the switching valve is used to switch the communication of air inlet pipe, atomization pipe and decomposition subassembly.
[0007] As a preferred scheme, the box lower end is provided with a placing cavity, the box is provided with a cabinet door corresponding to the placing cavity, the disinfecting assembly comprises a storage bottle and a liquid supply pump, the storage bottle is used for containing hydrogen peroxide solution, the liquid supply pump is arranged in the box, the storage bottle is communicated with the liquid supply pump through a liquid supply pipe, and the liquid supply pump is communicated with the heating assembly through the liquid supply pipe.
[0008] As a preferred scheme, the heating assembly comprises a heat conductor, a heat preservation cover and a heating wire, the heating wire is embedded in the heat conductor, the heat preservation cover is arranged outside the heat conductor, the atomizing pipe, the disinfecting assembly and the decomposing assembly are communicated with the heat preservation cover, and the middle part of the heat conductor is provided with a groove.
[0009] As a preferred scheme, the decomposing assembly comprises a gas compression module and a gas conveying pipe, the gas compression module is communicated with the gas inlet pipe through a switching valve, and the gas compression module is communicated with the heat preservation cover through the gas conveying pipe.
[0010] As a preferred scheme, the box upper end is provided with a mist outlet head, the mist outlet head is internally provided with a gas distribution head and a gas distribution branch pipe, the gas distribution head is communicated with one end of the atomizing pipe, the atomizing outlet is arranged on the surface of the mist outlet head, and the atomizing outlet is communicated with the gas distribution head through the gas distribution branch pipe.
[0011] As a preferred scheme, the number of the atomizing outlets is four, and the atomizing outlets are arranged corresponding to four directions of the atomizing head.
[0012] As a preferred scheme, the fan is a centrifugal fan, and the bottom and the side of the box are provided with air inlets.
[0013] The device with hydrogen peroxide disinfection and post-disinfection decomposition functions has the advantages that when disinfection is performed, the switch valve is switched to be communicated with the air inlet pipe and the atomizing pipe, the high-concentration hydrogen peroxide solution is added into the heating assembly through the disinfection assembly, the heating temperature of the heating assembly is controlled to make the hydrogen peroxide solution vaporize, the fan is started at the same time, the external air is introduced into the air inlet pipe, the vaporized hydrogen peroxide is mixed with the air, and is discharged into the room through the atomizing outlet together, so that the disinfection purpose is achieved; when the disinfection is completed, the hydrogen peroxide remaining in the room air needs to be decomposed, the switch valve is switched to be communicated with the decomposition assembly, the air with the remaining hydrogen peroxide in the room is sucked into the air inlet pipe through the fan, and then is introduced into the decomposition assembly, and is discharged into the heating assembly through the decomposition assembly, and the heating temperature of the heating assembly is increased, the decomposition speed of the hydrogen peroxide remaining in the air is increased through the high temperature, and finally the air with the remaining hydrogen peroxide is discharged from the atomizing outlet, in the disinfection mode, the heating temperature of the heating assembly can be controlled to be 110-180 DEG C, so that the hydrogen peroxide solution is vaporized, in the decomposition mode, the temperature of the heating assembly is increased to 50-150 DEG C, the hydrogen peroxide in the air is rapidly decomposed, so that the purpose of removing the remaining hydrogen peroxide is achieved, through the above structure, the hydrogen peroxide in the air can be decomposed and treated after the disinfection is completed, so that the content of the hydrogen peroxide in the environment is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a structure schematic view of the device with hydrogen peroxide disinfection and post-disinfection decomposition functions.
[0015] Figure 2 is a disinfection mode internal structure schematic view of the device with hydrogen peroxide disinfection and post-disinfection decomposition functions.
[0016] Figure 3 is Figure 2 the enlarged view of A in figure
[0017] Figure 4 is a decomposition mode internal structure schematic view of the device with hydrogen peroxide disinfection and post-disinfection decomposition functions. DETAILED DESCRIPTION
[0018] The utility model discloses a kind of device with hydrogen peroxide disinfection and post-disinfection decomposition functions, which is further described and explained as follows by combining with specific embodiment and the drawing of specification:
[0019] Please refer to Figure 1 , Figure 3 and Figure 4The utility model provides a device with hydrogen peroxide disinfection and decomposition function, which comprises a box 10, a heating assembly 20 and a disinfection assembly 30 are arranged in the box 10, the disinfection assembly 30 is used for adding hydrogen peroxide solution into the heating assembly 20, the heating assembly 20 is used for vaporizing the added hydrogen peroxide solution, an atomizing outlet 11 is arranged on the top of the box 10, the atomizing outlet 11 is communicated with the heating assembly 20 through an atomizing pipe 12, and a fan 13 is arranged in the box 10, the outlet of the fan 13 is communicated with the atomizing pipe 12 through an air inlet pipe 14, a decomposition assembly 40 is arranged in the box 10, the decomposition assembly 40 is communicated with the heating assembly 20, a switching valve 15 is arranged on the air inlet pipe 14 corresponding to the decomposition assembly 40, and the switching valve 15 is used for switching the communication between the air inlet pipe 14, the atomizing pipe 12 and the decomposition assembly 40.
[0020] Please refer to Figure 2 When disinfection is carried out, the switching valve 15 is switched to communicate the air inlet pipe 14 and the atomizing pipe 12, high-concentration hydrogen peroxide solution is added into the heating assembly 20 through the disinfection assembly 30, the heating temperature of the heating assembly 20 is controlled to vaporize the hydrogen peroxide solution, and the fan 13 is started at the same time, external air is introduced into the air inlet pipe 14, the vaporized hydrogen peroxide is mixed with the air through the communication between the air inlet pipe 14 and the atomizing pipe 12, and the mixture is discharged into the room through the atomizing outlet 11, thereby achieving the disinfection purpose.
[0021] Please refer to Figure 4 When disinfection is carried out, the switching valve 15 is switched to communicate the air inlet pipe 14 and the atomizing pipe 12, high-concentration hydrogen peroxide solution is added into the heating assembly 20 through the disinfection assembly 30, the heating temperature of the heating assembly 20 is controlled to vaporize the hydrogen peroxide solution, and the fan 13 is started at the same time, external air is introduced into the air inlet pipe 14, the vaporized hydrogen peroxide is mixed with the air through the communication between the air inlet pipe 14 and the atomizing pipe 12, and the mixture is discharged into the room through the atomizing outlet 11, thereby achieving the disinfection purpose.
[0022] And also can realize air preheating mode, before disinfection, the switching valve 15 is switched to communicate the air inlet pipe 14 and the decomposition assembly 40, so that the air without hydrogen peroxide in the room is introduced into the heating assembly 20, thereby achieving the purpose of heating the air, so that the temperature difference between the inhaled air and the heated hydrogen peroxide is small in the subsequent disinfection process, and the disinfection efficiency is improved.
[0023] In the decomposition mode, the heating assembly 20 ranges from 50 DEG C to 150 DEG C, so that the hydrogen peroxide in the air can be rapidly decomposed under high-temperature conditions, thereby achieving the purpose of removing residual hydrogen peroxide, through the above structure, the hydrogen peroxide in the air can be decomposed and treated after disinfection, thereby reducing the content of hydrogen peroxide in the environment.
[0024] The box 10 is provided with a placing cavity at the lower end, and the box 10 is provided with a cabinet door 16 corresponding to the placing cavity, the disinfecting assembly 30 comprises a storage bottle 31 and a liquid supply pump 32, the storage bottle 31 is used for storing hydrogen peroxide, the liquid supply pump 32 is arranged in the box 10, the storage bottle 31 is communicated with the liquid supply pump 32 through a liquid supply pipe 33, and the liquid supply pump 32 is communicated with the heating assembly 20 through the liquid supply pipe 33.
[0025] The high-concentration hydrogen peroxide solution in the storage bottle 31 is pumped into the heating assembly 20 through the liquid supply pump 32, the placing cavity can be used for placing the storage bottle 31, and the cabinet door 16 can be opened to supplement the hydrogen peroxide solution in the storage bottle 31.
[0026] Please refer to Figure 3 The heating assembly 20 comprises a heat conductor 21, a heat preservation cover 22 and a heating wire 23, the heating wire 23 is embedded in the heat conductor 21, the heat preservation cover 22 is arranged outside the heat conductor 21, the atomizing pipe 12, the disinfecting assembly 30 and the decomposing assembly 40 are communicated with the heat preservation cover 22, and the middle part of the heat conductor 21 is provided with a groove 211.
[0027] The heating wire 23 is used for heating, the heating wire 23 transmits heat to the heat conductor 21, the heat preservation cover 22 is used for reducing heat loss of the heat conductor 21, so that a heating cavity is formed, when the hydrogen peroxide solution and air enter the inside of the heat preservation cover 22, the hydrogen peroxide solution and the air can be heated in time, and the middle part of the heat conductor 21 is provided with the groove 211, so that part of the hydrogen peroxide can be stored, and the hydrogen peroxide is prevented from flowing freely when not being vaporized.
[0028] The decomposing assembly comprises a gas compression module 41 and a gas supply pipe 42, the gas compression module 41 is communicated with the air inlet pipe through the switch valve 15, the gas compression module 41 is communicated with the heat preservation cover 22 through the gas supply pipe 42, air is first transmitted to the gas compression module 41 through the air inlet pipe 14 to be buffered and collected, and then the air is introduced into the heat preservation cover 22 through the gas supply pipe 42, because the air inlet amount of the air inlet pipe 14 is greater than the gas supply amount of the gas supply pipe 42, so that a pressurized state is formed at the gas compression module 41, so that the pressurized air in the gas compression module 41 is squeezed out from the gas supply pipe 42.
[0029] The box 10 is provided with a mist outlet head 17, the mist outlet head 17 is provided with a gas distribution head 18 and a gas distribution branch pipe 19 inside, the gas distribution head 18 is communicated with one end of the atomizing pipe 12, the atomizing outlets 11 are arranged on the surface of the mist outlet head 17, the atomizing outlets 11 are communicated with the gas distribution head 18 through the gas distribution branch pipe 19, the number of the atomizing outlets 11 is four, and the atomizing outlets 11 are arranged corresponding to four directions of the atomizing head.
[0030] The air in the atomizing pipe 12 is divided into four by the air distribution head 18, and is dispersed into four air distribution branches 19, and is discharged from the atomizing outlet 11 through the air distribution branches 19, so that the hydrogen peroxide can simultaneously perform the disinfection operation from multiple directions.
[0031] The fan 13 is a centrifugal fan 13, the inside space of the box body 10 can be better planned and arranged, and the bottom and the side of the box body 10 are provided with air inlet holes, so that the fan 13 can inhale air from the bottom and the side.
[0032] The utility model provides a kind of device with hydrogen peroxide disinfection and decomposition function after disinfection, when disinfection operation is carried out, first switching valve is switched to air inlet pipe and atomizing pipe communication, high concentration hydrogen peroxide solution is added in heating assembly by disinfection component, the heating temperature of heating assembly is controlled to make hydrogen peroxide solution vaporization, and fan is started simultaneously, external air is passed through air inlet pipe, and hydrogen peroxide after vaporization is mixed with air by air inlet pipe and atomizing pipe communication, and is discharged to indoor by atomizing outlet together, to achieve the purpose of disinfection;When disinfection is completed, the hydrogen peroxide remaining in indoor air needs to be decomposed, switching valve is switched to air inlet pipe and decomposition component communication, hydrogen peroxide remaining in indoor air is inhaled into air inlet pipe by fan, then enters into decomposition component, and is discharged into heating assembly by decomposition component, and the heating temperature of heating assembly is increased, the decomposition speed of hydrogen peroxide remaining in air is increased by high temperature, and finally hydrogen peroxide remaining air is discharged from atomizing outlet, in disinfection mode, the heating temperature of heating assembly can be controlled at 110 DEG C-180 DEG C, so as to facilitate hydrogen peroxide solution vaporization, avoid hydrogen peroxide excessive decomposition, and affect disinfection effect, in decomposition mode, the temperature of heating assembly is increased to 50 DEG C-150 DEG C, so that hydrogen peroxide can be rapidly decomposed under high temperature condition, to achieve the purpose of removing hydrogen peroxide remaining, by the above structure, hydrogen peroxide in air can be decomposed and treated after disinfection, so as to reduce the content of hydrogen peroxide in environment.
[0033] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the utility model, and are not intended to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.
Claims
1. A device with both hydrogen peroxide disinfection and post-disinfection decomposition functions, characterized in that: The box is internally provided with a heating assembly and a sterilization assembly, the sterilization assembly is used for adding hydrogen peroxide solution into the heating assembly, the heating assembly is used for vaporizing the added hydrogen peroxide solution, the box is provided with an atomization outlet above, the atomization outlet is communicated with the heating assembly through an atomization pipe, and the box is internally provided with a fan, an air outlet of the fan is communicated with the atomization pipe through an air inlet pipe, the box is internally provided with a decomposition assembly, the decomposition assembly is communicated with the heating assembly, the air inlet pipe is provided with a switching valve corresponding to the decomposition assembly, and the switching valve is used for switching communication of the air inlet pipe with the atomization pipe and the decomposition assembly.
2. The apparatus of claim 1, wherein the apparatus is characterized by: The box is internally provided with a heating assembly and a sterilization assembly, the sterilization assembly is used for adding hydrogen peroxide solution into the heating assembly, the heating assembly is used for vaporizing the added hydrogen peroxide solution, the box is provided with an atomization outlet above, the atomization outlet is communicated with the heating assembly through an atomization pipe, and the box is internally provided with a fan, an air outlet of the fan is communicated with the atomization pipe through an air inlet pipe, the box is internally provided with a decomposition assembly, the decomposition assembly is communicated with the heating assembly, the air inlet pipe is provided with a switching valve corresponding to the decomposition assembly, and the switching valve is used for switching communication of the air inlet pipe with the atomization pipe and the decomposition assembly.
3. The apparatus of claim 1, wherein the apparatus is characterized by: The heating assembly comprises a heat conductor, a heat preservation cover and a heating wire, the heating wire is embedded in the heat conductor, the heat preservation cover is arranged outside the heat conductor, the atomization pipe, the sterilization assembly and the decomposition assembly are communicated with the heat preservation cover, and the heat conductor is provided with a groove in the middle.
4. The apparatus of claim 3, wherein the apparatus is characterized by: The decomposition assembly comprises a gas compression module and a gas conveying pipe, the gas compression module is communicated with the air inlet pipe through the switching valve, and the gas compression module is communicated with the heat preservation cover through the gas conveying pipe.
5. The apparatus of claim 1, wherein the apparatus is characterized by: The box is provided with a mist outlet head above, the mist outlet head is internally provided with a gas distribution head and a gas distribution branch pipe, the gas distribution head is communicated with one end of the atomization pipe, the atomization outlet is arranged on the surface of the mist outlet head, and the atomization outlet is communicated with the gas distribution head through the gas distribution branch pipe.
6. The apparatus of claim 5, wherein the apparatus is characterized by: The number of the atomization outlets is four, and the atomization outlets are arranged corresponding to four directions of the atomization head.
7. The apparatus of claim 1, wherein the apparatus is characterized by the following: a hydrogen peroxide decomposition function after the hydrogen peroxide disinfection function. The fan is a centrifugal fan, and the bottom and the side of the box are provided with air inlets.