CN118320152A - Pipeline conveying type hydrogen peroxide sterilization system - Google Patents

Abstract

The application relates to a pipeline conveying type hydrogen peroxide sterilizing system which comprises a vaporizing device and a sterilizing space to be sterilized of the sterilizing device, wherein the vaporizing device comprises a shell, an air inlet assembly, a storage assembly and a plurality of vaporizing mechanisms, the air inlet assembly is arranged in the shell, the air inlet assembly is used for introducing external air and drying the external air, the storage assembly is used for storing and metering hydrogen peroxide solution, the vaporizing mechanisms are used for heating the dried air, taking out the hydrogen peroxide solution in the storage assembly and vaporizing the hydrogen peroxide solution, the vaporizing mechanisms are divided into a plurality of groups, the vaporizing mechanisms are distributed at intervals along the height direction of the shell, and the vaporizing mechanisms in one group are also arranged in the shell at intervals along the height direction of the shell. The application has the effects of multi-region linkage disinfection and higher disinfection efficiency.

Description

Pipeline conveying type hydrogen peroxide sterilization system

Technical Field

The application relates to the technical field of sterilization, in particular to a pipeline conveying type hydrogen peroxide sterilization system.

Background

Hydrogen peroxide space sterilization is widely used in various fields including medical care, biopharmaceuticals, food processing, laboratory and sanitary environments, and the like. The current methods for sterilizing the space by using hydrogen peroxide mainly comprise two methods: first, dry Vaporized Hydrogen Peroxide (VHP) sterilization; and secondly, sterilizing by using wet Hydrogen Peroxide Vapor (HPV).

The VHP technology is used for thoroughly killing bacteria, viruses and other microorganisms by vaporizing hydrogen peroxide and exposing the vaporized hydrogen peroxide to the target surface, and the VHP sterilization technology requires the environment to be dry, cannot cause condensation phenomenon in the sterilization environment, ensures that the hydrogen peroxide is in a gas state for sterilization, and therefore, the sterilization space forms an environment with a low pollution level.

The utility model patent with the publication number of CN208186663U relates to an integrated hydrogen peroxide sterilization system of an air conditioner, which comprises a dehumidification unit, a high-pressure fan, an air path unit, a hydrogen peroxide injection unit, a vaporization unit and an air conditioning system arranged in a sterilization space, wherein the dehumidification unit is used for sucking external air and dehumidifying the air to generate dry gas, the high-pressure fan is used for driving the dry gas to flow to the vaporization unit, the hydrogen peroxide injection unit is used for injecting hydrogen peroxide solution into the vaporization unit, the vaporization unit is used for vaporizing hydrogen peroxide solution, the air path unit is used for delivering the hydrogen peroxide gas to the air conditioning system, and the air conditioning system is used for introducing the hydrogen peroxide gas into the sterilization space for sterilization.

However, the sterilization system in the related art can only sterilize one area to be sterilized at a time, and cannot realize multi-area linkage sterilization, so that the sterilization efficiency is low.

Disclosure of Invention

In order to solve the problem that the existing single sterilizing can only be performed on one to-be-sterilized area, the application provides a multi-area linkage sterilizing system for the hydrogen peroxide, and the sterilizing efficiency of the system is high.

The application provides a pipeline conveying type hydrogen peroxide sterilization system which adopts the following technical scheme:

The utility model provides a pipeline transportation formula hydrogen peroxide sterilization system, includes vaporization device and sterilization device wait the sterilization space of sterilization, vaporization device includes the casing, sets up air inlet subassembly, storage subassembly and a plurality of vaporization mechanism in the casing, air inlet subassembly is used for leading in outside air to dry, storage subassembly is used for storing with the measurement hydrogen peroxide solution, vaporization mechanism is used for heating the gaseous after drying, take out the hydrogen peroxide solution in the storage subassembly and carry out the vaporization, a plurality of vaporization mechanism divide into the multiunit, multiunit vaporization mechanism is the interval distribution along the casing height direction, a plurality of vaporization mechanism in the one set also is arranged in the casing along the height direction interval of casing, still be provided with transmission subassembly between air inlet subassembly and the vaporization mechanism, transmission subassembly corresponds multiunit vaporization mechanism and is provided with a plurality ofly, a plurality of transmission subassembly one-to-one is with the gaseous transmission in the air inlet subassembly to multiunit vaporization mechanism;

The sterilizing device comprises air conditioners arranged in a sterilizing space and an electric ball valve arranged on a first air outlet pipe, wherein the sterilizing space is provided with a plurality of groups of vaporizing mechanisms corresponding to the sterilizing space, the air conditioners are arranged in the sterilizing space in a one-to-one correspondence manner, the first air outlet pipe is arranged in a shell and used for conveying hydrogen peroxide gas to be output, the first air outlet pipe comprises a plurality of vaporizing mechanisms and one group of vaporizing mechanisms, the first air outlet pipe is connected in a one-to-one correspondence manner and extends out of the shell, the electric ball valve comprises a plurality of ends, one end of the electric ball valve is connected with one end of the electric ball valve, the remaining end of the electric ball valve is connected with the air conditioners in a one-to-one correspondence manner, a conveying pipe is further arranged between every two air conditioners, the air conditioners are communicated through the conveying pipe, the first air outlet pipe is provided with the vaporizing mechanisms corresponding to the plurality of groups of vaporizing mechanisms, and the first air outlet pipe is connected to the vaporizing mechanisms in a one-to-one correspondence manner.

Through adopting above-mentioned technical scheme, during the sterilization, be used for leading-in outside air through the air inlet subassembly to dry, the gaseous transmission in the air inlet subassembly is to multi-group vaporization mechanism through transmission subassembly, will heat the gaseous after drying through vaporization mechanism afterwards, take out the hydrogen peroxide solution in the storage subassembly and gasify, a plurality of vaporization mechanisms in a set of vaporization work in step, and assemble the hydrogen peroxide gas that a plurality of vaporization mechanisms produced in a set of through first outlet duct, be favorable to improving vaporization efficiency, so that satisfy the sterilization demand in great sterilization space. And the hydrogen peroxide vaporization amount of a plurality of vaporization mechanisms in a group is regulated, so that the required hydrogen peroxide gas amount is conveniently regulated, and the sterilization spaces with different sizes can be conveniently adapted.

When a sterilization space is sterilized, hydrogen peroxide gas generated by a plurality of groups of vaporization mechanisms can be transmitted to the sterilization space for sterilization through a plurality of air conditioners by adjusting the electric ball valve and the air conditioners; the hydrogen peroxide gas generated by the plurality of groups of vaporization mechanisms can be transmitted to a sterilization space for sterilization through an air conditioner; the hydrogen peroxide gas generated by the operation of a group of vaporization mechanisms can be transmitted to a sterilization space for sterilization through an air conditioner.

When sterilizing the sterilization space, hydrogen peroxide gas generated by the multiple groups of vaporization mechanisms can be correspondingly transmitted to the multiple sterilization spaces one by one through multiple air conditioners by adjusting the electric ball valves. Namely, through adjusting the electric ball valve and the air conditioner, hydrogen peroxide gas generated by a plurality of groups of vaporization mechanisms can be simultaneously extinguished in the same area, and the hydrogen peroxide gas can be simultaneously and independently extinguished in the same area, so that the multi-area linkage disinfection is realized, and the sterilization cycle time is shortened greatly.

Compared with the traditional space sterilization method, the equipment has the advantages that the convenience of sterilization is greatly improved by combining an air conditioner, the sterilization equipment is not required to be pushed out, the equipment is only required to be combined with an air conditioner system, and then vaporized hydrogen peroxide is injected into the air conditioner system to be uniformly mixed and directly conveyed to a room for sterilization, so that the workload and the working time are reduced, and the clean environment is prevented from being polluted again.

Preferably, the air conditioner is connected with a second air outlet pipe, the second air outlet pipe comprises two air outlet pipes, the two air outlet pipes are connected with the air conditioner and respectively face to two sides of a sterilization space, and when the length of the second air outlet pipe is greater than 50 meters, a second air heater is arranged between the air conditioner and the second air outlet pipe.

By adopting the technical scheme, the hydrogen peroxide gas is more uniformly distributed in a sterilization space, and the heat loss of the hydrogen peroxide gas in the transportation process is prevented by the second air heater, so that the sterilization efficiency is prevented from being reduced.

Preferably, the air inlet assembly comprises an air inlet pipe and a rotary dehumidifier connected with the air inlet pipe, one end of the air inlet pipe penetrates through the shell, the rotary dehumidifier comprises an air inlet end and an air outlet end, the other end of the air inlet pipe is connected with the air inlet end of the rotary dehumidifier, the rotary dehumidifier is communicated with the outside of the shell, the air outlet end of the rotary dehumidifier is connected with a pipeline pressure switch, and the pipeline pressure switch is used for controlling and monitoring the pressure of output gas from the rotary dehumidifier.

Through adopting above-mentioned technical scheme, when the rotary dehumidifier during operation, rotary dehumidifier drive outside air gets into the rotary dehumidifier from the air-supply line in to dehumidify gas, generate dry gas, and through the discharge amount of pipeline pressure switch control dry gas, be favorable to preventing that follow-up hydrogen peroxide gas from appearing the condensation phenomenon, thereby prevent to influence sterilization effect.

Preferably, a first humidity sensor and a first temperature sensor are arranged on the rotary dehumidifier, the first humidity sensor is used for detecting gas humidity in the rotary dehumidifier, the first temperature sensor is used for detecting gas temperature in the rotary dehumidifier, a monitoring control member is arranged on the shell, and the rotary dehumidifier, the first temperature sensor, the first humidity sensor and the pipeline pressure switch are all electrically connected with the monitoring control member.

Through adopting above-mentioned technical scheme to detect gas temperature and humidity in the rotary dehumidifier through first temperature sensor and first humidity transducer, and monitor conveniently through monitoring control spare, when humidity is unusual, calculate and control the rotary dehumidifier through monitoring control spare, with the air drying to preset value in order to guarantee, prevent follow-up emergence hydrogen peroxide gas hydraulic pressure, simultaneously, according to the quantity and the size in degerming space, conveniently adjust the volume of pipeline pressure switch exhaust dry gas.

Preferably, the transmission assembly comprises a first transmission pipe with one end connected to the pipeline pressure switch and a blower connected to the first transmission pipe, the blower is used for driving the gas flow direction in the rotary dehumidifier to be vaporization mechanism, one end, far away from the first transmission pipe, of the blower is connected with a second transmission pipe, the second transmission pipe comprises an input end and a plurality of output ends, the input end is connected with the blower, the output ends are connected with the vaporization mechanism, and the output ends are connected with the vaporization mechanisms in a group in a one-to-one correspondence manner.

Through adopting above-mentioned technical scheme, during the transmission, through the dry gas in the blower drive rotary dehumidifier, get into the second transmission pipe through first transmission pipe, air-blower, then get into a plurality of vaporization mechanisms in the group respectively through a plurality of output of second transmission pipe, be favorable to the synchronization with dry gas transmission to a plurality of vaporization mechanisms in the group.

Preferably, an air flow meter is arranged between the blower and the pressure pipeline switch, the air flow meter is used for measuring the flow of air in the first transmission pipe, and the air flow meter and the blower are electrically connected with the monitoring control piece.

Through adopting above-mentioned technical scheme, can detect the flow of air in first transmission pipe through air flowmeter to monitor through monitoring control spare, when the flow of hydrogen peroxide carrier gas is unusual, through monitoring control spare regulation air-blower can, that is, the flow of hydrogen peroxide carrier gas carries out feedback regulation to the air-blower through air flowmeter, is favorable to preventing too big or undersize of the flow of hydrogen peroxide carrier gas.

Preferably, the storage component comprises a liquid storage tank for storing the hydrogen peroxide solution and a weight sensor arranged at the bottom of the liquid storage tank, wherein the weight sensor is used for monitoring the volume of the hydrogen peroxide solution in the liquid storage tank, and the weight sensor is electrically connected with the monitoring control member.

Through adopting above-mentioned technical scheme, before starting sterilization work, through the capacity of monitoring the hydrogen peroxide solution in the liquid storage pot, through importing the industrial computer with sterilization space size, whether industrial computer calculates the hydrogen peroxide surplus according to sterilization space size and satisfies the sterilization demand, if not satisfying then can indicate to supplement hydrogen peroxide disinfectant to supplement, moreover whole process can carry out real-time calculation to the consumption of disinfectant, prevents to influence the sterilization effect because of the stock of hydrogen peroxide solution is not enough.

Preferably, the vaporization mechanism includes the atomizing subassembly that is used for taking out the hydrogen peroxide solution in the storage subassembly and atomizes, the atomizing subassembly includes the dosing pump of being connected with the liquid storage pot and the atomizer of being connected with the dosing pump, the dosing pump includes pan feeding end and discharge end, and the pan feeding end of dosing pump stretches into in the liquid storage pot, the discharge end and the atomizer of dosing pump are connected, the atomizer is used for atomizing the hydrogen peroxide solution, be provided with the vaporization case in the casing, the atomizer's spraying end stretches into to the vaporization incasement.

Through adopting above-mentioned technical scheme, during the atomizing, the hydrogen peroxide solution in the liquid storage pot is drawn to the atomizer through the dosing pump, can atomize the hydrogen peroxide solution through the atomizer, is favorable to increasing the contact surface area of hydrogen peroxide solution molecule to be favorable to improving follow-up vaporization speed, carry out vaporization work better.

Preferably, the vaporizing mechanism further comprises a heating component for heating the dried air flow, the heating component comprises a first air heater, one end of the first air heater is connected to the second conveying pipe, the first air heater is connected to one output end of the second conveying pipe, and the other end of the first air heater is connected with the vaporizing box.

Through adopting above-mentioned technical scheme to make dry gas get into first air heater through an output of second transfer line, with gas heating through first air heater, and generate high temperature gas, high temperature gas gets into the vaporization incasement through atmospheric pressure effect, make hydrogen peroxide solution molecule receive heat energy, overcome the mutual attractive force between the hydrogen peroxide solution molecule, promote hydrogen peroxide solution molecule escape liquid surface, these tiny liquid drops have great surface area, can make hydrogen peroxide solution vaporization in the twinkling of an eye under high temperature state, be favorable to accomplishing hydrogen peroxide solution's vaporization work fast.

Preferably, the bottom side of vaporization case is provided with second temperature sensor, second temperature sensor is used for measuring the temperature in the vaporization case, be provided with third temperature sensor between first air heater and the vaporization case, third temperature sensor is used for detecting the temperature of generating high temperature gas, and first outlet duct all is provided with fourth temperature sensor, fourth temperature sensor is used for monitoring the temperature of output hydrogen peroxide gas, second temperature sensor, third temperature sensor, fourth temperature sensor and first air heater all are connected with the detection control piece.

By adopting the technical scheme, the multi-path real-time temperature measurement is carried out through the first temperature sensor, the second temperature sensor, the third temperature sensor and the fourth temperature sensor, and the temperature regulation is carried out through the first air heater, so that the hydrogen peroxide vaporization effect and the stability of vaporized hydrogen peroxide carrier gas are ensured.

In summary, the present application includes at least one of the following beneficial technical effects:

1. During sterilization, the air inlet assembly is used for leading in external air and drying, the air in the air inlet assembly is transmitted to the plurality of groups of vaporization mechanisms through the transmission assembly, then the dried air is heated through the vaporization mechanisms, the hydrogen peroxide solution in the storage assembly is taken out and vaporized, the plurality of vaporization mechanisms in one group synchronously carry out vaporization work, and the hydrogen peroxide gas generated by the plurality of vaporization mechanisms in one group is converged through the first air outlet pipe, so that the vaporization efficiency is improved, and the sterilization requirement of a large sterilization space is met. The hydrogen peroxide vaporization amount of a plurality of vaporization mechanisms in a group is regulated, so that the required hydrogen peroxide gas amount is conveniently regulated, and the hydrogen peroxide vaporization mechanism is convenient to adapt to sterilization spaces with different sizes;

2. The hydrogen peroxide gas generated by a plurality of groups of vaporization mechanisms can be simultaneously extinguished in the same area by adjusting the electric ball valve and the air conditioner, and the same area can be simultaneously and independently extinguished, so that the multi-area linkage disinfection is realized;

3. Compared with the traditional space sterilization method, the equipment has the advantages that the convenience of sterilization is greatly improved by combining an air conditioner, the sterilization equipment is not required to be pushed out, the equipment is only required to be combined with an air conditioner system, and then vaporized hydrogen peroxide is injected into the air conditioner system to be uniformly mixed and directly conveyed to a room for sterilization, so that the workload and the working time are reduced, and the clean environment is prevented from being polluted again.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

FIG. 2 is a schematic diagram of a vaporization apparatus according to an embodiment of the present application.

Fig. 3 is a schematic view of the structure in the housing in the embodiment of the present application.

Fig. 4 is a schematic structural view of an air intake assembly according to an embodiment of the present application.

FIG. 5 is a schematic diagram of the structural relationship between a storage assembly and three vaporization mechanisms in a group in accordance with an embodiment of the present application.

FIG. 6 is a schematic diagram of the relationship of three vaporization mechanisms within a group in an embodiment of the present application.

FIG. 7 is a schematic diagram of the structural relationship among the air intake assembly, the transmission assembly and the heating assembly according to an embodiment of the present application.

FIG. 8 is a schematic diagram showing the relationship between the vaporization mechanism and the housing in an embodiment of the present application.

Fig. 9 is a schematic view of a sterilizing apparatus according to an embodiment of the present application.

Reference numerals illustrate: 1. a vaporization device; 11. a housing; 111. an access door; 12. an air inlet pipe; 13. a rotary dehumidifier; 131. a first humidity sensor; 132. a first temperature sensor; 14. a pipeline pressure switch; 15. a first transfer tube; 16. a blower; 17. a second transfer tube; 171. an input end; 172. an output end; 18. an air flow meter; 19. a liquid storage tank; 191. a breathing port; 20. a weight sensor; 21. a dosing pump; 22. an atomizing nozzle; 23. a filter; 24. a dosing pressure sensor; 25. a vaporization box; 251. a second temperature sensor; 26. a first air heater; 27. a manual adjustment valve; 28. a third temperature sensor; 29. a first air outlet pipe; 30. a fourth temperature sensor; 2. a sterilization device; 31. air-conditioning; 32. an electric ball valve; 33. a second air outlet pipe; 34. a second air heater; 35. a transport tube; 3. sterilizing the space; 4. an industrial computer.

Detailed Description

The application is described in further detail below with reference to fig. 1-9.

Referring to fig. 1, a pipeline transportation type hydrogen peroxide sterilization system comprises a vaporization device 1, a sterilization device 2 and a sterilization space 3 to be sterilized, wherein the vaporization device 1 is used for storing, metering and vaporizing hydrogen peroxide solution, and the sterilization device 2 is used for transporting and sterilizing vaporized hydrogen peroxide.

Specifically, referring to fig. 1 or 2, the vaporizing device 1 includes a housing 11 having a rectangular parallelepiped shape, an air intake assembly provided in the housing 11, a storage assembly, and a plurality of vaporizing mechanisms. The air inlet assembly is used for guiding in external air and drying. The storage component is used for storing and metering the hydrogen peroxide solution. The vaporizing mechanism is used for heating the dried gas, taking out the hydrogen peroxide solution in the storage assembly and vaporizing the hydrogen peroxide solution. In this embodiment, six vaporization mechanisms are provided, and the six vaporization mechanisms are equally divided into two groups (i.e., three are one group).

Referring to fig. 2 or 3, one side of the housing 11 is provided in an opening shape, and an access door 111 for opening or closing the opening is provided on the housing 11. In addition, the housing 11 is provided with an industrial computer 4 on the side close to the access door 111.

Specifically, referring to fig. 3 or4, the air intake assembly includes an air inlet pipe 12 and a rotary dehumidifier 13 connected to the air inlet pipe 12. One end of the air inlet pipe 12 penetrates the housing 11. The rotary dehumidifier 13 is a relatively mature technology in the prior art, and is not described in detail herein, the rotary dehumidifier 13 is in a cuboid shape, the rotary dehumidifier 13 comprises an air inlet end and an air outlet end deviating from one side of the air inlet end, and the air inlet pipe 12 is far away from one end penetrating through the shell 11 and is connected with the air inlet end of the rotary dehumidifier 13, so that the rotary dehumidifier 13 is communicated with the outside of the shell 11, when the rotary dehumidifier 13 works, the rotary dehumidifier 13 drives external air to enter the rotary dehumidifier 13 from the air inlet pipe 12, dehumidifies gas, and generates dry gas, so that the subsequently generated hydrogen peroxide is prevented from condensing.

Referring to fig. 4, a first humidity sensor 131 and a first temperature sensor 132 are disposed on the rotary dehumidifier 13, where the first humidity sensor 131 is used to detect the gas humidity in the rotary dehumidifier 13, so as to monitor in real time whether the gas humidity in the rotary dehumidifier 13 meets the standard. The first temperature sensor 132 is used for detecting the gas temperature in the rotary dehumidifier 13 so as to observe the gas temperature in the rotary dehumidifier 13 in real time. The gas outlet end of the rotary dehumidifier 13 is connected with a pipeline pressure switch 14, and the pipeline pressure switch 14 is used for controlling and monitoring the pressure of the gas output from the rotary dehumidifier 13, so that the discharge amount of the drying gas can be conveniently regulated by regulating the pipeline pressure switch 14.

The rotary dehumidifier 13, the first temperature sensor 132, the first humidity sensor 131 and the pipeline pressure switch 14 are all electrically connected with the industrial computer 4, the temperature and the humidity of the gas in the rotary dehumidifier 13 are detected through the first temperature sensor 132 and the first humidity sensor 131 and monitored through the industrial computer 4, when the humidity is abnormal, the rotary dehumidifier 13 is calculated and controlled through the industrial computer 4 to ensure that the air is dried to a preset value, the subsequent hydrogen peroxide gas condensation is prevented, and meanwhile, the quantity of the dry gas discharged by the pipeline pressure switch 14 can be conveniently adjusted according to the quantity and the size of a sterilization space.

When the air is introduced, the shell 11 is driven by the rotary dehumidifier 13, external air enters the rotary dehumidifier 13 from the air inlet pipe 12, and the rotary dehumidifier 13 dehumidifies the air, so that the sterilization requirement of dry Vaporized Hydrogen Peroxide (VHP) sterilization is met, and the subsequent hydrogen peroxide gas is prevented from condensing.

In addition, referring to fig. 1 or 4, a transmission assembly is further disposed between the rotary dehumidifier 13 and the vaporization mechanism, and the transmission assembly is used for transmitting the dry gas in the rotary dehumidifier 13 to the vaporization mechanism. The two transmission components are arranged, and the two transmission components are used for transmitting the dry gas in the rotary dehumidifier 13 to the two groups of vaporization mechanisms in a one-to-one correspondence manner.

In particular, referring to fig. 3 or 4, the transfer assembly includes a first transfer tube 15 having one end connected to the pipeline pressure switch 14 and a blower 16 connected to the first transfer tube 15. The blower 16 is used for driving the gas in the rotary dehumidifier 13 to flow to the vaporization mechanism, the blower 16 is a variable frequency blower 16 in the prior art, one end of the blower 16 far away from the first transmission pipe 15 is connected with a second transmission pipe 17, the second transmission pipe 17 comprises an input end 171 and three output ends 172, the input end 171 is connected with the blower 16, the output ends 172 are connected with the vaporization mechanism, and the three output ends 172 are connected with the three vaporization mechanisms in one group in a one-to-one correspondence manner so as to facilitate the synchronous conveying of the dry gas to the three vaporization mechanisms in one group.

Referring to fig. 3 or 4, an air flow meter 18 is provided between the blower 16 and the pressure pipe switch, and the air flow meter 18 is used to detect the flow rate of air in the first transfer pipe 15 so as to detect the flow rate of air in the first transfer pipe 15. The air flow meter 18 and the blower 16 are electrically connected with the industrial computer 4, the flow rate of the air in the first transmission pipe 15 is detected through the air flow meter 18, and the flow rate of the hydrogen peroxide carrier gas is monitored through the industrial computer 4, when the flow rate of the hydrogen peroxide carrier gas is abnormal, the blower 16 is adjusted through the industrial computer 4, namely, the flow rate of the hydrogen peroxide carrier gas is fed back to the blower 16 through the air flow meter 18, so that the excessive or insufficient flow rate of the hydrogen peroxide carrier gas is prevented.

During transmission, the blower 16 drives the dry gas in the rotary dehumidifier 13, the dry gas enters the second transmission pipe 17 through the first transmission pipe 15 and the blower 16, then enters a group of three vaporization mechanisms through three output ends 172 of the second transmission pipe 17, the air flow rate in the first transmission pipe 15 is detected through the air flow meter 18, and the discharge amount of the gas in the rotary dehumidifier 13 is regulated through regulating the pipeline pressure switch 14, so that the amount of the gas input into the vaporization mechanism is conveniently controlled, and then the dried gas is heated through the vaporization mechanism, and the hydrogen peroxide solution in the storage assembly is taken out for vaporization, so that the hydrogen peroxide gas is generated.

Specifically, referring to fig. 5, the storage assembly includes a liquid storage tank 19 for storing the hydrogen peroxide solution and a weight sensor 20 provided at the bottom of the liquid storage tank 19.

Referring to fig. 5, the liquid storage tank 19 is provided with a breathing port 191, and the breathing port 191 is used for balancing the pressure inside and outside the tank, so as to be beneficial to preventing the bottle from being deformed or broken due to the excessively high pressure in the bottle caused by temperature change or evaporation.

The weight sensor 20 is used for monitoring the capacity of the hydrogen peroxide solution in the liquid storage tank 19, the weight sensor 20 is electrically connected with the industrial computer 4, before the sterilization work is started, the capacity of the hydrogen peroxide solution in the liquid storage tank 19 is monitored, the industrial computer 4 calculates whether the hydrogen peroxide allowance meets the sterilization requirement according to the size of the sterilization space 3 by inputting the size of the sterilization space 3 into the industrial computer 4, if the hydrogen peroxide allowance does not meet the sterilization requirement, the hydrogen peroxide disinfectant can be prompted to be supplemented, the consumption of the sterilization agent can be calculated in real time in the whole process, and the sterilization effect is prevented from being influenced due to the insufficient storage of the hydrogen peroxide solution.

In this embodiment, a 35% hydrogen peroxide solution is used, and the 35% hydrogen peroxide solution is a high concentration hydrogen peroxide solution, and in the same time, the 35% hydrogen peroxide solution is beneficial to killing microorganisms more quickly than the low concentration hydrogen peroxide solution, thereby improving the sterilization efficiency.

During vaporization, the capacity of the hydrogen peroxide solution in the liquid storage tank 19 is measured by the weight sensor 20, whether the residual hydrogen peroxide meets the sterilization requirement is calculated according to the range of the sterilization space 3, and then the dried gas is heated by the vaporization mechanism, the hydrogen peroxide solution in the liquid storage tank 19 is taken out and vaporized to generate hydrogen peroxide gas, so that the sterilization work can be performed on the sterilization space 3.

Specifically, referring to fig. 5 and 6, the vaporizing mechanism includes an atomizing assembly for taking out and atomizing the hydrogen peroxide solution in the storage assembly and a heating assembly for heating the dried gas stream.

Referring to fig. 5 and 6, the atomizing assembly includes a dosing pump 21 connected to the reservoir 19 and an atomizing head 22 connected to the dosing pump 21. The dosing pump 21 comprises a feeding end and a discharging end, and the feeding end of the dosing pump 21 extends into the liquid storage tank 19. A filter 23 is further arranged between the dosing pump 21 and the liquid storage tank 19, and the filter 23 is used for filtering impurities, so that solid impurities and particles in liquid can be intercepted, and damage or pollution to the liquid storage tank 19 and equipment or pipelines in the system can be avoided. The discharge end of the dosing pump 21 is connected with an atomization nozzle 22, and the atomization nozzle 22 is used for atomizing the hydrogen peroxide solution and increasing the contact surface area of hydrogen peroxide solution molecules, so that the subsequent vaporization speed is improved, and the better vaporization is facilitated. A dosing pressure sensor 24 is further arranged between the dosing pump 21 and the atomizing nozzle 22, and the dosing pressure sensor 24 is used for detecting the flow rate of the hydrogen peroxide solution when the hydrogen peroxide solution passes through, so as to detect the dosing flow rate.

Referring to fig. 5 and 6, a vaporization box 25 is disposed in the housing 11, the vaporization box 25 is used for performing vaporization reaction, and a spray end of the atomizer 22 extends into the vaporization box 25, so that atomized hydrogen peroxide can be collected for performing vaporization reaction. The vaporization tank 25 is provided at the bottom side thereof with a second temperature sensor 251 for measuring the temperature in the vaporization tank 25, thereby detecting a temperature change during vaporization of hydrogen peroxide, and when the temperature change is abnormal, the temperature is adjusted by adjusting the heating temperature of the first air heater 26.

During vaporization, the hydrogen peroxide solution in the liquid storage tank 19 is pumped to the atomizing nozzle 22 through the dosing pump 21, impurities in the liquid are filtered through the filter 23, the hydrogen peroxide solution is atomized through the atomizing nozzle 22 and sprayed into the vaporization box 25, the dried air flow is heated through the heating component to generate high-temperature gas, the high-temperature gas enters the vaporization box 25 under the action of air pressure, so that hydrogen peroxide solution molecules receive heat energy, the mutual attraction between the hydrogen peroxide solution molecules is overcome, the hydrogen peroxide solution molecules are promoted to escape from the surface of the liquid, the tiny liquid drops have larger surface area, the hydrogen peroxide solution can be quickly evaporated and converted into gas, and the hydrogen peroxide solution can be instantly vaporized under the high-temperature state, so that the vaporization work of the hydrogen peroxide solution can be quickly completed.

In particular, referring to fig. 6 and 7, the heating assembly includes a first air heater 26 having one end connected to the second transfer tube 17. Referring to fig. 8, the output ends 172 of the second transfer pipes 17 are each provided with a manual adjustment valve 27, and the manual adjustment valve 27 is used to open or close the output ends 172 of the second transfer pipes 17. The first air heater 26 is a relatively mature technology in the prior art, and will not be described in detail again, the first air heater 26 is connected to an output end 172 of the second transmission pipe 17, and the other end of the first air heater 26 is connected to the vaporization tank 25, so that the dry gas enters the first air heater 26 through the output end 172 of the second transmission pipe 17, the gas is heated by the first air heater 26, and high-temperature gas is generated, and the high-temperature gas can enter the vaporization cavity through the action of air pressure. A third temperature sensor 28 is provided between the first air heater 26 and the vaporizing tank 25, and the third temperature sensor 28 is used for detecting the temperature of the generated high-temperature gas so as to monitor the temperature of the high-temperature gas and adjust the heating temperature of the dry gas by adjusting the first air heater 26.

During heating, the dried gas is driven into the first air heater 26 by the blower 16, the gas is heated by the first air heater 26 to generate high-temperature gas, and the high-temperature gas enters the vaporizing tank 25 under the action of air pressure, so that the hydrogen peroxide solution can be vaporized instantaneously.

Referring to fig. 8 and 9, a first air outlet pipe 29 for conveying and outputting hydrogen peroxide gas is provided in the housing 11, the first air outlet pipe 29 comprises three vaporization boxes 25 and one, the three vaporization boxes are connected with three vaporization mechanisms in a group in a one-to-one correspondence manner, extend out of the top side of the housing 11 and are connected with the sterilization device 2, so that synchronous guiding out of the three vaporization mechanisms in the group through the first air outlet pipe 29 is facilitated. The two first air outlet pipes 29 are arranged corresponding to the two groups of vaporization mechanisms, and the two first air outlet pipes 29 are connected to the two groups of vaporization mechanisms in a one-to-one correspondence manner.

Referring to fig. 8 and 9, the first outlet pipes 29 are each provided with a fourth temperature sensor 30, and the fourth temperature sensor 30 is used for monitoring the temperature of the output hydrogen peroxide gas. The second temperature sensor 251, the third temperature sensor 28, the fourth temperature sensor 30 and the first air heater 26 are all electrically connected with the industrial computer 4, so that multi-path real-time temperature measurement is performed through the first temperature sensor 132, the second temperature sensor 251, the third temperature sensor 28 and the fourth temperature sensor 30, and temperature adjustment is performed through the first air heater 26, so that the hydrogen peroxide vaporization effect and the stability of vaporized hydrogen peroxide carrier gas are ensured.

Referring to fig. 8, two sets of vaporization mechanisms are distributed at intervals along the height direction of the housing 11, three vaporization mechanisms in one set are arranged in the housing 11 at intervals along the height direction of the housing 11, and three vaporization mechanisms in one set synchronously perform vaporization work, so that the vaporization efficiency is improved, the vaporization amount of hydrogen peroxide solution is increased, and the sterilization requirement of a larger sterilization space 3 is met. By adjusting the hydrogen peroxide vaporization amount of the three vaporization mechanisms in a group, the amount of hydrogen peroxide gas required is conveniently adjusted so as to adapt to sterilization spaces 3 of different sizes.

During vaporization, the hydrogen peroxide solution in the liquid storage tank 19 is pumped to the atomizing nozzle 22 through the dosing pump 21, impurities in the liquid are filtered through the filter 23, the hydrogen peroxide solution is atomized through the atomizing nozzle 22 and sprayed into the vaporization box 25, the drying gas in the rotary dehumidifier is heated through the first air heater 26 to generate high-temperature gas, and the high-temperature gas enters the vaporization box 25 under the action of air pressure to instantly vaporize the hydrogen peroxide solution, so that the vaporization of the hydrogen peroxide solution can be completed. The hydrogen peroxide is then continuously introduced into the sterilization apparatus 2 by the action of wind pressure for sterilization.

Specifically, referring to fig. 9, the sterilization apparatus 2 includes an air conditioner 31 provided in the sterilization space 3 and an electric ball valve 32 provided in the first air outlet pipe 29. In this embodiment, two sterilization spaces 3 are provided, two air conditioners 31 are provided corresponding to the sterilization spaces 3, and two air conditioners 31 are provided in the two sterilization spaces 3 in one-to-one correspondence. The air conditioner 31 is connected with a second air outlet pipe 33, the second air outlet pipe 33 comprises two air outlet pipes which are connected with the air conditioner 31, and the two air outlet pipes face to two sides of one sterilization space 3 respectively, so that the hydrogen peroxide gas can be distributed more uniformly in the one sterilization space 3.

In addition, referring to fig. 9, when the length of the second air outlet duct 33 is greater than 50 meters, a second air heater 34 is provided between the air conditioner 31 and the second air outlet duct 33, thereby preventing the loss of heat of the hydrogen peroxide gas during transportation, and thus preventing the degradation of sterilization efficiency.

Referring to fig. 9, a transport pipe 35 is further provided between the two air conditioners 31, both ends of the transport pipe 35 are respectively connected with the two air conditioners 31, and the two air conditioners 31 are communicated through the transport pipe 35, so that hydrogen peroxide gas generated by a set of vaporization mechanisms is conveniently transferred to the two air conditioners 31 through the first air outlet pipe 29 and the transport pipe 35, and thus the two sterilization spaces 3 are sterilized through the two air conditioners 31.

Referring to fig. 9, the electric ball valve 32 is a three-way electric switching valve, a first end of the electric ball valve 32 is connected with the first air outlet pipe 29, a second end of the electric ball valve 32 is connected with one air conditioner 31, and a third end of the electric ball valve 32 is connected with the other air conditioner 31. The two electric ball valves 32 are arranged corresponding to the first air outlet pipes 29, the first ends of the two electric ball valves 32 are arranged on the two first air outlet pipes 29 in a one-to-one correspondence mode, the second ends of the two electric ball valves 32 are connected to the same air conditioner 31, and the third ends of the two electric ball valves 32 are connected to the other air conditioner 31.

Referring to fig. 9, when sterilizing one sterilization space 3, hydrogen peroxide gas generated by two sets of vaporization mechanisms can be transferred to the same air conditioner 31 by adjusting the electric ball valve 32 and the two air conditioners 31, thereby sterilizing the sterilization space 3; it is also possible to cause hydrogen peroxide gas generated by the operation of a set of vaporizing mechanisms to be sent to a sterilizing space 3 by an air conditioner 31 for sterilization. When two sterilization spaces 3 are sterilized, hydrogen peroxide gas generated by two groups of vaporization mechanisms can be respectively transmitted to the two sterilization spaces 3 for sterilization through the two air conditioners 31 by adjusting the electric ball valve 32 and the two air conditioners 31; it is also possible to allow the hydrogen peroxide gas generated by a set of vaporizing mechanisms to be transferred to the two sterilization spaces 3 by the two air conditioners 31, respectively, for sterilization.

Namely, the same sterilizing space 3 can be simultaneously and independently sterilized, and the same sterilizing space 3 can be simultaneously and independently sterilized, so that multi-region linkage sterilization is realized, flexible collocation according to the sterilizing space 3 is facilitated, and the sterilizing cycle time is shortened greatly. And the electric ball valve 32 and the air conditioner 31 are electrically connected with the industrial computer 4, so that the electric ball valve 32 and the air conditioner 31 are conveniently controlled by the industrial computer 4 according to the number and the size of the sterilization spaces 3.

Compared with the traditional space sterilization method, the equipment has the advantages that the convenience of sterilization is greatly improved by combining the air conditioner 31, the sterilization equipment is not required to be pushed out, the equipment is only required to be combined with the air conditioner 31 system, and then vaporized hydrogen peroxide is injected into the air conditioner 31 system to be uniformly mixed and directly conveyed to a room for sterilization, so that the workload and the working time are reduced, and the clean environment is prevented from being polluted again.

The implementation principle of the application is as follows: the rotary dehumidifier 13 drives the shell 11 to enable external air to enter the rotary dehumidifier 13 from the air inlet pipe 12, and the rotary dehumidifier 13 dehumidifies the air, so that the sterilization requirement of dry Vaporized Hydrogen Peroxide (VHP) sterilization is met, and the subsequent hydrogen peroxide gas is prevented from condensing. The drying gas in the rotary dehumidifier 13 is driven by the blower 16, the drying gas enters the second conveying pipe 17 through the first conveying pipe 15 and the blower 16, then enters a group of three vaporization mechanisms through three output ends 172 of the second conveying pipe 17, then the dried gas is heated through the vaporization mechanisms, the hydrogen peroxide solution in the storage component is taken out and vaporized to generate hydrogen peroxide gas, the hydrogen peroxide solution in the liquid storage tank 19 is pumped to the atomizing nozzle 22 through the dosing pump 21, impurities in the liquid are filtered through the filter 23, the hydrogen peroxide solution is atomized through the atomizing nozzle 22 and sprayed into the vaporization box 25, the drying gas in the rotary dehumidifier is heated through the first air heater 26 to generate high-temperature gas, the high-temperature gas enters the vaporization box 25 through the action of air pressure, so that the hydrogen peroxide solution molecules receive heat energy, the mutual attraction between the hydrogen peroxide solution molecules is overcome, the hydrogen peroxide solution molecules are caused to escape from the liquid surface, and the tiny liquid drops have larger surface area, so that the hydrogen peroxide solution is instantaneously vaporized.

When one sterilization space 3 is sterilized, hydrogen peroxide gas generated by the two groups of vaporization mechanisms can be transmitted to the one sterilization space 3 for sterilization through the two air conditioners 31 by adjusting the electric ball valve 32 and the air conditioners 31; the hydrogen peroxide gas generated by the two groups of vaporization mechanisms can be transmitted to a sterilization space 3 for sterilization through an air conditioner 31; it is also possible to cause hydrogen peroxide gas generated by the operation of a set of vaporizing mechanisms to be sent to a sterilizing space 3 by an air conditioner 31 for sterilization. When two sterilization spaces 3 are sterilized, hydrogen peroxide gas generated by the two sets of vaporization mechanisms can be respectively transferred to the two sterilization spaces 3 for sterilization through the two air conditioners 31 by adjusting the electric ball valves 32. Namely, by adjusting the electric ball valve 32 and the air conditioner 31, multi-region linkage sterilization is facilitated, so that flexible collocation according to the sterilization space 3 is facilitated, and the sterilization cycle time is greatly shortened.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. The utility model provides a pipeline transportation formula hydrogen peroxide sterilization system, includes vaporization device (1) and sterilization space (3) that sterilization device (2) wait to disinfect, its characterized in that: the vaporizing device (1) comprises a shell (11), an air inlet assembly, a storage assembly and a plurality of vaporizing mechanisms, wherein the air inlet assembly is arranged in the shell (11), the air inlet assembly is used for introducing external air and drying the external air, the storage assembly is used for storing and metering hydrogen peroxide solution, the vaporizing mechanisms are used for heating the dried gas, taking out the hydrogen peroxide solution in the storage assembly and vaporizing the hydrogen peroxide solution, the vaporizing mechanisms are divided into a plurality of groups, the vaporizing mechanisms are distributed at intervals along the height direction of the shell (11), the vaporizing mechanisms in one group are also arranged in the shell (11) at intervals along the height direction of the shell (11), a transmission assembly is further arranged between the air inlet assembly and the vaporizing mechanisms, the transmission assembly is provided with a plurality of corresponding groups of vaporizing mechanisms, and the transmission assemblies are used for transmitting the gas in the air inlet assembly to the plurality of groups of vaporizing mechanisms in a one-to-one correspondence manner;

The sterilizing device (2) comprises an air conditioner (31) arranged in a sterilizing space (3) and an electric ball valve (32) arranged in a first air outlet pipe (29), wherein a plurality of groups of vaporization mechanisms are arranged in the sterilizing space (3), the air conditioners (31) are arranged in a plurality of the sterilizing spaces (3) in a one-to-one mode, the air conditioners (31) are arranged in the sterilizing space (3) in a plurality, a first air outlet pipe (29) for conveying hydrogen peroxide gas is arranged in a shell (11), the first air outlet pipe (29) comprises a plurality of groups and one, the plurality of groups of vaporization mechanisms are connected in a group in one-to-one mode, the electric ball valve (32) comprises a plurality of ends, one end of the electric ball valve (32) is connected with the electric ball valve, the remaining ends of the electric ball valve (32) are connected with the air conditioners (31) in one-to-one mode, conveying pipes (35) are further arranged between the air conditioners (31), the two air conditioners (31) are communicated through the conveying pipes (35), and the first air outlet pipe (29) comprises a plurality of groups of vaporization mechanisms which are connected with the air outlet pipe (29).

2. A tubing hydrogen peroxide sterilization system according to claim 1, wherein: the air conditioner is characterized in that a second air outlet pipe (33) is connected to the air conditioner (31), the second air outlet pipe (33) comprises two air outlet pipes, the two air outlet pipes are connected with the air conditioner (31) and respectively face towards two sides of a sterilization space (3), and when the length of the second air outlet pipe (33) is greater than 50 meters, a second air heater (34) is arranged between the air conditioner (31) and the second air outlet pipe (33).

3. A tubing hydrogen peroxide sterilization system according to claim 1, wherein: the air inlet assembly comprises an air inlet pipe (12) and a rotating wheel dehumidifier (13) connected with the air inlet pipe (12), one end of the air inlet pipe (12) is penetrated into the shell (11), the rotating wheel dehumidifier (13) comprises an air inlet end and an air outlet end, the other end of the air inlet pipe (12) is connected with the air inlet end of the rotating wheel dehumidifier (13), the rotating wheel dehumidifier (13) is communicated with the outside of the shell (11), the air outlet end of the rotating wheel dehumidifier (13) is connected with a pipeline pressure switch (14), and the pipeline pressure switch (14) is used for controlling and monitoring the pressure of output gas from the rotating wheel dehumidifier (13).

4. A tubing hydrogen peroxide sterilization system according to claim 3, wherein: be provided with first humidity transducer (131) and first temperature sensor (132) on rotary dehumidifier (13), first humidity transducer (131) are used for detecting the gas humidity in rotary dehumidifier (13), and first temperature sensor (132) are used for detecting the gas temperature in rotary dehumidifier (13), be provided with the monitoring control piece on casing (11), rotary dehumidifier (13), first temperature sensor (132), first humidity transducer (131) and pipeline pressure switch (14) all are connected with the monitoring control piece electricity.

5. A tubing hydrogen peroxide sterilization system according to claim 4, wherein: the transmission assembly comprises a first transmission pipe (15) with one end connected to a pipeline pressure switch (14) and a blower (16) connected to the first transmission pipe (15), wherein the blower (16) is used for driving gas in the rotary dehumidifier (13) to flow to a vaporization mechanism, one end, far away from the first transmission pipe (15), of the blower (16) is connected with a second transmission pipe (17), the second transmission pipe (17) comprises an input end (171) and a plurality of output ends (172), the input end (171) is connected with the blower (16), the output ends (172) are connected with the vaporization mechanism, and the output ends (172) are connected with the vaporization mechanisms in a group in a one-to-one correspondence manner.

6. A tubing hydrogen peroxide sterilization system according to claim 5, wherein: an air flow meter (18) is arranged between the air blower (16) and the pressure pipeline switch, the air flow meter (18) is used for measuring the flow of air in the first transmission pipe (15), and the air flow meter (18) and the air blower (16) are electrically connected with the monitoring control piece.

7. A tubing hydrogen peroxide sterilization system according to claim 1, wherein: the storage assembly comprises a liquid storage tank (19) for storing the hydrogen peroxide solution and a weight sensor (20) arranged at the bottom of the liquid storage tank (19), wherein the weight sensor (20) is used for monitoring the volume of the hydrogen peroxide solution in the liquid storage tank (19), and the weight sensor (20) is electrically connected with a monitoring control member.

8. A ducted hydrogen peroxide sterilization system according to claim 7, wherein: the vaporization mechanism comprises an atomization assembly for taking out hydrogen peroxide solution in a storage assembly and atomizing the hydrogen peroxide solution, the atomization assembly comprises a dosing pump (21) connected with a liquid storage tank (19) and an atomization nozzle (22) connected with the dosing pump (21), the dosing pump (21) comprises a feeding end and a discharging end, the feeding end of the dosing pump (21) stretches into the liquid storage tank (19), the discharging end of the dosing pump (21) is connected with the atomization nozzle (22), the atomization nozzle (22) is used for atomizing the hydrogen peroxide solution, a vaporization box (25) is arranged in a shell (11), and the spraying end of the atomization nozzle (22) stretches into the vaporization box (25).

9. A ducted hydrogen peroxide sterilization system according to claim 8, wherein: the vaporizing mechanism further comprises a heating assembly for heating the dried air flow, the heating assembly comprises a first air heater (26) with one end connected to the second transmission pipe (17), the first air heater (26) is connected to one output end (172) of the second transmission pipe (17), and the other end of the first air heater (26) is connected with the vaporizing box (25).

10. A ducted hydrogen peroxide sterilization system according to claim 9, wherein: the bottom side of vaporization case (25) is provided with second temperature sensor (251), second temperature sensor (251) are used for measuring the temperature in vaporization case (25), be provided with third temperature sensor (28) between first air heater (26) and vaporization case (25), third temperature sensor (28) are used for detecting the temperature of generating high temperature gas, and all be provided with fourth temperature sensor (30) of first outlet duct (29), fourth temperature sensor (30) are used for monitoring the temperature of output hydrogen peroxide gas, second temperature sensor (251), third temperature sensor (28), fourth temperature sensor (30) and first air heater (26) are all connected with the detection control piece.