CN102671225B - A kind of hydrogen peroxide vapor sterilization device - Google Patents
A kind of hydrogen peroxide vapor sterilization device Download PDFInfo
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- CN102671225B CN102671225B CN201210169918.XA CN201210169918A CN102671225B CN 102671225 B CN102671225 B CN 102671225B CN 201210169918 A CN201210169918 A CN 201210169918A CN 102671225 B CN102671225 B CN 102671225B
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Abstract
The invention provides a kind of hydrogen peroxide vapor sterilization device, it is characterized in that: comprise frame assembly, frame assembly is provided with air outlet, return air inlet and liquid hydroperoxide holding chamber, steam inlet end and the steam (vapor) outlet end of container subject to sterilization connect air outlet and return air inlet respectively, are provided with circulation of air flow blower fan, gas flow control valve, inflation pressurize high efficiency particulate air filter, main catalytic decomposition filter, cooling body, dehumidifying ventilation high efficiency particulate air filter, hydrogen peroxide pump and hydrogen peroxide vaporization chamber in frame assembly.Hydrogen peroxide vaporising device designed by the present invention, has following features compared with other sterilization technologies or device: adopt double loop control mode, and operation rationally, simply, operating cost is low; Broad-spectrum sterilization; Low temperature sterilization technique (20 DEG C ~ 80 DEG C); Easy checking, good process repeatability; Safe and efficient; Sterilization process is uninterrupted; Cycle period is short; Good material compatibility; Environmental protection, nontoxic pair remains.
Description
Technical field
The present invention relates to a kind of bactericidal unit, especially a kind of hydrogen peroxide vapor sterilization device.
Background technology
Research finds, hydrogen peroxide steam has extremely strong sterilization capability.Hydrogen peroxide steam is formed cell encapsulation after microcondenser in sterilized space, by the hydroxy of release, multiaspect attack is carried out to cell, comprise cell membrane, Cytoplasm and DNA and RNA, impel the thorough inactivation of microorganism, thus reach high-caliber sterilizing, and all wide spectrum is effective to antibacterial, spore, fungus, mycete and virus.Meanwhile, hydrogen peroxide steam has good material compatibility, all can not have an impact or corrode for most material.Hydrogen peroxide steam also has the characteristic of noresidue, very easily resolves into water and oxygen by catalysis.Therefore, rationally, control hydrogen peroxide steam carries out sterilizing to space and will greatly improve sterilization capability and efficiency effectively.
Summary of the invention
The object of this invention is to provide one and can produce hydrogen peroxide steam safely and reliably, and the bactericidal unit of hermetic container sterilizing can be carried out easily and quickly.
In order to achieve the above object, technical scheme of the present invention there is provided a kind of hydrogen peroxide vapor sterilization device, it is characterized in that: comprise frame assembly, frame assembly is provided with air outlet, return air inlet and liquid hydroperoxide holding chamber, steam inlet end and the steam (vapor) outlet end of container subject to sterilization connect air outlet and return air inlet respectively, circulation of air flow blower fan is provided with in frame assembly, gas flow control valve, inflation pressurize high efficiency particulate air filter, main catalytic decomposes filter, cooling body, dehumidifying ventilation high efficiency particulate air filter, hydrogen peroxide pump and hydrogen peroxide vaporization chamber, wherein, the entrance point pipeline of circulation of air flow blower fan connects return air inlet, its port of export connects gas flow control valve, gas flow control valve has two-way outlet, one tunnel connects inflation pressurize high efficiency particulate air filter, another road connects main catalytic and decomposes filter, main catalytic is decomposed filter and is connected with cooling body, cooling body connects dehumidifying ventilation high efficiency particulate air filter, the entrance point of hydrogen peroxide vaporization chamber is connected to after the port of export of dehumidifying ventilation high efficiency particulate air filter and inflation pressurize high efficiency particulate air filter confluxes, liquid hydroperoxide in liquid hydroperoxide holding chamber pumps into hydrogen peroxide vaporization chamber by hydrogen peroxide pump, the port of export of hydrogen peroxide vaporization chamber is connected with air outlet.
Preferably, described frame assembly comprises outside framework, front shroud, back shroud, left-hand door and You Men is respectively equipped with in the front, rear, left and right of outside framework, electrical control mechanism is provided with at the top of outside framework, castor is provided with in the bottom of outside framework, back shroud is provided with air outlet, return air inlet, chamber pressure detection mouth, vapor phase hydrogen peroxide Concentration Testing mouth and 220V power interface, and chamber pressure detects mouth and vapor phase hydrogen peroxide Concentration Testing mouth is connected with described container subject to sterilization.
Preferably, described electrical control mechanism comprises electric cabinet, and electric cabinet is provided with touch screen, printer, radiator fan and handle.
Preferably, the entrance point of described circulation of air flow blower fan also connects Xingfeng capsule valve, and Xingfeng capsule valve is connected with respiratory organ.
Preferably, the port of export of described circulation of air flow blower fan also connects air draft control valve, and air draft control valve is connected with air draft catalytic decomposition filter.
Preferably, the pipeline between the entrance point and described return air inlet of described circulation of air flow blower fan is provided with relative humidity sensor.
Preferably, described cooling body comprises condensation chamber, in condensation chamber, be provided with condenser, and condenser is connected with refrigeration compressor set, and condensation chamber connects condensate pump, by condensate pump, the condensed water in condensation chamber is pumped into condensation generator.
Preferably, between described hydrogen peroxide pump and described hydrogen peroxide vaporization chamber, hydrogen peroxide liquid effusion meter is serially connected with.
Hydrogen peroxide vaporising device designed by the present invention, has following features compared with other sterilization technologies or device: adopt double loop control mode, and operation rationally, simply, operating cost is low; Broad-spectrum sterilization; Low temperature sterilization technique (20 DEG C ~ 80 DEG C); Easy checking, good process repeatability; Safe and efficient; Sterilization process is uninterrupted; Cycle period is short; Good material compatibility; Environmental protection, nontoxic pair remains.
Accompanying drawing explanation
Figure 1A is embodiment of the present invention surface structure front schematic layout pattern;
Figure 1B is embodiment of the present invention surface structure back side schematic layout pattern;
Fig. 2 A is embodiment of the present invention inner side topology layout schematic diagram;
Fig. 2 B is the inner Facad structure schematic layout pattern of the embodiment of the present invention
Fig. 3 is each component units connection diagram of the embodiment of the present invention.
Detailed description of the invention
For making the present invention become apparent, hereby with a preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Figure 1A, Figure 1B, Fig. 2 A and Fig. 2 B, a kind of hydrogen peroxide vapor sterilization device provided by the invention, comprise outside framework 1, front shroud 2, back shroud 3, left-hand door 4 and right door 5 is respectively equipped with in the front, rear, left and right of outside framework 1, be provided with electric cabinet 13 at the top of outside framework 1, electric cabinet 13 is provided with touch screen 14, printer 15, radiator fan 16 and handle 17.Be provided with castor 6 in the bottom of outside framework 1, back shroud 3 is provided with air outlet 8, return air inlet 9, chamber pressure detection mouth 10, vapor phase hydrogen peroxide Concentration Testing mouth 11 and 220V power interface 12.
Relative humidity sensor 34 is provided with in outside framework 1, Xingfeng capsule valve 26, respiratory organ 24, circulation of air flow blower fan 19, air draft control valve 27, air draft catalytic decomposition filter 37, gas flow control valve 25, inflation pressurize high efficiency particulate air filter 20, main catalytic decomposes filter 21, refrigeration compressor set 18, condensation chamber 22, condenser 35, condensate pump 32, condensation generator 31, dehumidifying ventilation high efficiency particulate air filter 38, hydrogen peroxide pump 28, hydrogen peroxide liquid effusion meter 29, hydrogen peroxide vaporization chamber 23.The inner frame 33 separated in order by all devices is also provided with in outside framework 1.
Composition graphs 3, outside outside framework 1, the steam inlet end of container 36 subject to sterilization and steam (vapor) outlet end connect air outlet 8 and return air inlet 9 respectively, and chamber pressure detects mouth 10 and vapor phase hydrogen peroxide Concentration Testing mouth 11 is connected with container 36 subject to sterilization.The entrance point of circulation of air flow blower fan 19 connects return air inlet 9 by pipeline, and meanwhile, the port of export of Xingfeng capsule valve 26 is connected to this pipeline, and the entrance point of Xingfeng capsule valve 26 is connected with respiratory organ 24.At return air inlet 9, place is provided with relative humidity sensor 34, and relative humidity sensor 34 is serially connected on the pipeline between circulation of air flow blower fan 19 and return air inlet 9.The outlet of circulation of air flow blower fan 19 is divided into two-way, and a road connects air draft control valve 27, and air draft control valve 27 is connected with air draft catalytic decomposition filter 37, and another road connects gas flow control valve 25.Gas flow control valve 25 has two-way outlet, and a road connects inflation pressurize high efficiency particulate air filter 20, and another road connects main catalytic and decomposes filter 21.Main catalytic is decomposed filter 21 and is connected with condensation chamber 22, and in condensation chamber 2, be provided with condenser 35, condenser 35 connects refrigeration compressor set 18.The condensation-water drain end of condensation chamber 22 connects condensate pump 32, by condensate pump 32, the condensed water in condensation chamber 22 is pumped into condensation generator 31.The port of export of condensation chamber 22 connects dehumidifying ventilation high efficiency particulate air filter 38.The entrance point of hydrogen peroxide vaporization chamber 23 is connected to after the port of export of dehumidifying ventilation high efficiency particulate air filter 38 and inflation pressurize high efficiency particulate air filter 20 confluxes.Liquid hydroperoxide in liquid hydroperoxide holding chamber 7 pumps into hydrogen peroxide vaporization chamber 23 by hydrogen peroxide pump 28, between hydrogen peroxide pump 28 and hydrogen peroxide vaporization chamber 23, be serially connected with hydrogen peroxide liquid effusion meter 29, the port of export of hydrogen peroxide vaporization chamber 23 is connected with air outlet 8.
During work, 1. arranged by touch screen 14 pairs of relevant parameters, select different mode of operations (manually with automatic) to run bactericidal unit.Whole sterilization process is controlled important parameter effectively by PLC.
2. air flow direction process: circulation of air flow blower fan 19 works, the circulating current in container 36 subject to sterilization enters bactericidal unit by return air inlet 9.When bactericidal unit is in inflation or pressurize working stage, circulating current flows through hydrogen oxide vaporization chamber 23 after gas overcharging pressurize high efficiency particulate air filter 20, hydrogen peroxide steam is taken away, get back to container 36 subject to sterilization by air outlet 8, now hydrogen peroxide steam is followed circulating current and is entered container 36 subject to sterilization; When bactericidal unit is in dehumidifying or ventilating stage, circulating current flows through condensation chamber 22, the catalyzed decomposition of the hydrogen peroxide steam now in circulating current after main catalytic decomposition filter 21, and the moisture simultaneously in air-flow is removed.Air-flow gets back to container 36 subject to sterilization through dehumidifying ventilation high efficiency particulate air filter 38, hydrogen peroxide vaporization chamber 23 and air outlet 8 again.
3. liquid hydroperoxide flows to process: hydrogen peroxide pump 28 works, liquid hydroperoxide in liquid hydroperoxide holding chamber 7 is extracted out, after the metering of hydrogen peroxide liquid effusion meter 29, liquid is transported in hydrogen peroxide vaporization chamber 23 and carries out flash distillation, forms hydrogen peroxide steam.
4. circulating current dehumidifying and condensed water exclusion process: refrigeration compressor set 18 works, drives condenser 35 to freeze, thus reduces the temperature in condensation chamber 22.When circulating current flows through condensation chamber 22, moisture condensation, reduces relative humidity.Meanwhile, condensate pump 32 works, and is extracted out by the condensed water in condensation chamber 22 and be transported to condensation generator 31 to make it evaporate.
Claims (7)
1. a hydrogen peroxide vapor sterilization device, it is characterized in that: comprise frame assembly, frame assembly is provided with air outlet (8), return air inlet (9) and liquid hydroperoxide holding chamber (7), the steam inlet end of container subject to sterilization (36) and steam (vapor) outlet end connect air outlet (8) and return air inlet (9) respectively, circulation of air flow blower fan (19) is provided with in frame assembly, gas flow control valve (25), inflation pressurize high efficiency particulate air filter (20), main catalytic decomposes filter (21), cooling body, dehumidifying ventilation high efficiency particulate air filter (38), hydrogen peroxide pump (28) and hydrogen peroxide vaporization chamber (23), wherein, the entrance point pipeline of circulation of air flow blower fan (19) connects return air inlet (9), its port of export connects gas flow control valve (25), gas flow control valve (25) has two-way outlet, one tunnel connects inflation pressurize high efficiency particulate air filter (20), another road connects main catalytic and decomposes filter (21), main catalytic is decomposed filter (21) and is connected with cooling body, cooling body connects dehumidifying ventilation high efficiency particulate air filter (38), the entrance point of hydrogen peroxide vaporization chamber (23) is connected to after the port of export of dehumidifying ventilation high efficiency particulate air filter (38) and inflation pressurize high efficiency particulate air filter (20) confluxes, liquid hydroperoxide in liquid hydroperoxide holding chamber (7) pumps into hydrogen peroxide vaporization chamber (23) by hydrogen peroxide pump (28), the port of export of hydrogen peroxide vaporization chamber (23) is connected with air outlet (8),
Described frame assembly comprises outside framework (1), before outside framework (1), after, left, the right side is respectively equipped with front shroud (2), back shroud (3), left-hand door (4) and right door (5), electrical control mechanism is provided with at the top of outside framework (1), castor (6) is provided with in the bottom of outside framework (1), back shroud (3) is provided with air outlet (8), return air inlet (9), chamber pressure detects mouth (10), vapor phase hydrogen peroxide Concentration Testing mouth (11) and 220V power interface (12), chamber pressure detects mouth (10) and vapor phase hydrogen peroxide Concentration Testing mouth (11) is connected with described container subject to sterilization (36).
2. a kind of hydrogen peroxide vapor sterilization device as claimed in claim 1, it is characterized in that: described electrical control mechanism comprises electric cabinet (13), electric cabinet (13) is provided with touch screen (14), printer (15), radiator fan (16) and handle (17).
3. a kind of hydrogen peroxide vapor sterilization device as claimed in claim 1, is characterized in that: the entrance point of described circulation of air flow blower fan (19) also connects Xingfeng capsule valve (26), and Xingfeng capsule valve (26) is connected with respiratory organ (24).
4. a kind of hydrogen peroxide vapor sterilization device as claimed in claim 1, is characterized in that: the port of export of described circulation of air flow blower fan (19) also connects air draft control valve (27), and air draft control valve (27) is connected with air draft catalytic decomposition filter (37).
5. a kind of hydrogen peroxide vapor sterilization device as claimed in claim 1, is characterized in that: on the pipeline between the entrance point and described return air inlet (9) of described circulation of air flow blower fan (19), be provided with relative humidity sensor (34).
6. a kind of hydrogen peroxide vapor sterilization device as claimed in claim 1, it is characterized in that: described cooling body comprises condensation chamber (22), condenser (35) is provided with in condensation chamber (22), condenser (35) is connected with refrigeration compressor set (18), condensation chamber (22) connects condensate pump (32), by condensate pump (32), the condensed water in condensation chamber (22) is pumped into condensation generator (31).
7. a kind of hydrogen peroxide vapor sterilization device as claimed in claim 1, is characterized in that: between described hydrogen peroxide pump (28) and described hydrogen peroxide vaporization chamber (23), be serially connected with hydrogen peroxide liquid effusion meter (29).
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| CN201210169918.XA CN102671225B (en) | 2012-05-28 | 2012-05-28 | A kind of hydrogen peroxide vapor sterilization device |
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| CN201210169918.XA CN102671225B (en) | 2012-05-28 | 2012-05-28 | A kind of hydrogen peroxide vapor sterilization device |
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| CN102671225A CN102671225A (en) | 2012-09-19 |
| CN102671225B true CN102671225B (en) | 2015-08-26 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007315A (en) * | 2012-12-28 | 2013-04-03 | 上海东富龙爱瑞思科技有限公司 | Hydrogen peroxide steam sterilization rapid transmission window |
| CN108203079B (en) * | 2016-12-16 | 2021-06-01 | 中国石油化工股份有限公司 | Hydrogen peroxide concentration device |
| CN107477689A (en) * | 2017-09-07 | 2017-12-15 | 江苏普玛利生物科技有限公司 | A kind of special vaporized hydrogen peroxide sterilizing dehumidification thermal-insulating structure |
| CN107596422A (en) * | 2017-09-21 | 2018-01-19 | 威海艾佳医用设备有限公司 | disinfection robot |
| CN108079350A (en) * | 2018-01-25 | 2018-05-29 | 深圳市皕康科技有限公司 | A kind of intelligent pipeline type hydrogen peroxide gas sterilizer |
| CN108066797A (en) * | 2018-01-25 | 2018-05-25 | 深圳市皕康科技有限公司 | A kind of intelligence direct injection hydrogen peroxide gas sterilizer |
| CN108404172B (en) * | 2018-04-10 | 2023-09-26 | 军事科学院***工程研究院卫勤保障技术研究所 | Case appearance integration vaporization hydrogen peroxide degassing unit |
| CN110448703A (en) * | 2019-09-18 | 2019-11-15 | 英诺维尔智能科技（苏州）有限公司 | A kind of double mode binary channels sterilization method and its device |
| CN111658803A (en) * | 2020-06-03 | 2020-09-15 | 上海东富龙爱瑞思科技有限公司 | Quick hydrogen peroxide sterilization pass box |
| CN212973657U (en) * | 2020-06-24 | 2021-04-16 | 首都医科大学附属北京世纪坛医院 | Tent type vaporized hydrogen peroxide sterilization and disinfection device |
| CN112858565B (en) * | 2020-12-29 | 2023-02-14 | 上海东富龙爱瑞思科技有限公司 | Multifunctional catalytic decomposition test platform |
| CN115193491A (en) * | 2022-02-22 | 2022-10-18 | 上海东富龙爱瑞思科技有限公司 | System for protecting and aseptically isolating novel COVID-19 virus |
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