CN109481703A - Disinfection cabinet and sterilization method - Google Patents

Disinfection cabinet and sterilization method Download PDF

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Publication number
CN109481703A
CN109481703A CN201710812749.XA CN201710812749A CN109481703A CN 109481703 A CN109481703 A CN 109481703A CN 201710812749 A CN201710812749 A CN 201710812749A CN 109481703 A CN109481703 A CN 109481703A
Authority
CN
China
Prior art keywords
water
nozzle
disinfection cabinet
liner
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710812749.XA
Other languages
Chinese (zh)
Inventor
杨历
陈明
陈松军
黄鹏
茅忠群
诸永定
李斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fotile Kitchen Ware Co Ltd
Original Assignee
Ningbo Fotile Kitchen Ware Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Fotile Kitchen Ware Co Ltd filed Critical Ningbo Fotile Kitchen Ware Co Ltd
Priority to CN201710812749.XA priority Critical patent/CN109481703A/en
Publication of CN109481703A publication Critical patent/CN109481703A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04Heat
    • A61L2/06Hot gas
    • A61L2/07Steam
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/04Heat
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/24Apparatus using programmed or automatic operation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10Apparatus features
    • A61L2202/14Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10Apparatus features
    • A61L2202/15Biocide distribution means, e.g. nozzles, pumps, manifolds, fans, baffles, sprayers

Abstract

The present invention relates to a kind of disinfection cabinet and sterilization methods, and the shell including disinfection cabinet and setting are in the intracorporal liner of the shell (2);It is characterized by: nozzle (3) are equipped in the liner (2), the inner wall of the opposite liner (2) in the outlet of the nozzle (3);The nozzle (3) has the inside and outside first passage (31) and second channel (32) being nested with;The first passage (31) is connected to water box (4), and the second channel (32) connects air pump (33);Heating device, the temperature sensor (22) for detecting the liner (21) interior temperature and the humidity sensor (23) for detecting the liner (21) interior humidity are additionally provided in the liner (2);The air pump (33), heating device, the temperature sensor (22) and the humidity sensor (23) electric signal connect the control circuit of disinfection cabinet.

Description

Disinfection cabinet and sterilization method
Technical field
The present invention relates to disinfection cabinet and sterilization methods.
Background technique
Disinfection cabinet is widely applied in daily life table-ware disinfection, medical apparatus sterilizing and other fields.Common disappears Malicious method has ozone disinfection, ultraviolet sterilization and steam sterilization.
Wherein moise-heat sterilization is a kind of physical sterilization, is that the steam generated using steam generator disappears to article Poison.Since the penetrability of pure steam is strong, to be denaturalized solidification under wet heat condition, enzyme system is easy for protein, plasm colloid It destroys, steam, which enters, condenses into water into the cell, can release potential heat and improve temperature, more enhance sterilizing power.But it is conventional Steam sterilization in, for vapor (steam) temperature usually at 50 DEG C or so, disinfecting time is long.
CN204582017U discloses " a kind of normal pneumatic high-temperature steam sterilization cabinet ", and one kind disclosed by the utility model is general It ventilates super pressure-high temperature steam sterilization cabinet, including cabinet body is respectively arranged with liner and steam generation component, the liner in the cabinet body Inner cavity in be provided with heater element, on the liner be provided with air inlet at the heater element opposite position, it is described The gas outlet of steam generation component is connected with the air inlet of the liner by steam pipeline, is additionally provided on the cabinet body Blower, the air inlet of the blower are connected with the inner cavity of the liner, and the air outlet of the blower is communicated with atmosphere.This is practical It is novel to generate 120 DEG C of steam, article in disinfection cabinet is heated, heating effect is good.
Steam generator employed in the utility model, steam formation efficiency is low, and energy consumption is high, and occupied space is big, needs Change the original space structure of disinfection cabinet.
Summary of the invention
There is provided one kind the technical problem to be solved by the present invention is to the status for the prior art, low energy consumption and Disinfection Effect Good disinfection cabinet.
Another technical problem to be solved by this invention is to provide a kind of low in energy consumption, disinfection for the status of the prior art The sterilization method of the good disinfection cabinet of effect.
The technical scheme of the invention to solve the technical problem is: the disinfection cabinet, shell including disinfection cabinet and It is arranged in the intracorporal liner of the shell;
It is characterized by:
Nozzle, the inner wall of the opposite liner in the outlet of the nozzle are equipped in the liner;
The nozzle has the inside and outside first passage and second channel being nested with;The first passage is connected to water box, and described the Two channels connect air pump;
Heating device is additionally provided in the liner, for detecting in the liner temperature sensor of temperature and for detecting The humidity sensor of humidity in the liner;
The air pump, heating device connect the control circuit of disinfection cabinet with the equal electric signal of the temperature sensor.
The sterilization method of the disinfection cabinet, it is characterised in that include the following steps:
When needing to sterilize, control circuit starts the air pump and heating device work;Air is after air pump compresses with certain Pressure enter the nozzle second channel, sprayed via nozzle, air forms negative pressure around the nozzle, by the water Water in box is sucked out;Air and water hit wall of inner container, form water mist;
Water mist is by the heating devices heat;Exist in 60~90 DEG C, moisture constant by the interior intracavitary temperature is constant RH90~RH100 for a period of time, completes disinfection task.
Preferably, the nozzle can be hollow frustum cone structure, and the diameter of the nozzle successively decreases along injection direction;It is described First passage is set in outside the second channel, and the entrance of the first passage is immersed in the water box.
It is preferred that the width of the first passage is 0.8~1.5mm, the bore of the outlet end of the second channel is 3~ 8mm.The structure atomizing effect is more preferable, available nanoscale droplet.
For convenience of water is added, the water box can be by pipeline joining water box, and the water tank is interior to be equipped with heating module;
The pipeline is equipped with solenoid valve;
Liquidometer is equipped in the water box;
The solenoid valve, liquidometer connect the control circuit of disinfection cabinet with the equal electric signal of heating module.By liquidometer and The design of solenoid valve can accurately control the water in water box.
Preferably, the ultraviolet light that can also be equipped in the water tank for carrying out disinfection to the water in water tank irradiates dress It sets.Further to improve Disinfection Effect.
As the further improvement of above-mentioned each scheme, it is second logical can to connect the nozzle by tracheae for the air pump Road, the tracheae is equipped with filter device for filtering air, further to improve Disinfection Effect.
The sterilization method of above-mentioned disinfection cabinet, it is characterised in that include the following steps:
When needing to sterilize, control circuit starts the heating module work, and the water in the water tank is heated to 80~100 DEG C, the solenoid valve is opened, and water enters in the water box;
Control circuit starts the air pump work;Air the nozzle is entered with certain pressure after air pump compresses the Two channels, spray via nozzle, and air forms negative pressure around the nozzle, and the water in the water box is sucked out;In water box Water is sprayed via first passage, and wall of inner container is hit together with compressed air, forms 60~90 DEG C of water mist;
By the interior intracavitary temperature it is constant 60~90 DEG C, moisture constant RH90~RH100 for a period of time, complete to disappear Malicious task.
Preferably, the interior intracavitary temperature it is constant 62~65 DEG C 25~35 minutes.
Alternatively, the interior intracavitary temperature it is constant 75~90 DEG C 10~30 seconds.
Compared with prior art, disinfection cabinet and sterilization method provided by the present invention, by specific nozzle to liner Interior intracavitary water spray, is sterilized using wet process, and water mist is heated into 60~90 DEG C of steam, and heating speed is fast, energy consumption is low, and steams Vapour or superheated steam are a kind of damp and hot disinfections, and Disinfection Effect is good.
Detailed description of the invention
Fig. 1 and Fig. 2 is the stereoscopic schematic diagram (shell is omitted) of assembling structure of embodiment of the present invention different angle;
Fig. 3 is the longitudinal sectional view of the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment 1
As shown in Figure 1 to Figure 3, which includes:
Shell is the shell of disinfection cabinet;
Liner 2 is arranged in shell, and the inner cavity 21 of liner 2 is disinfection place;Heating device is equipped in inner cavity 21 (in figure Be not shown), temperature sensor 22 and humidity sensor 23.
Exhaust pipe, entrance are connected to inner cavity 21, the environment outside outlet disinfection cabinet, for discharging in disinfection cabinet Moisture, exhaust pipe is interior to be equipped with pumping blower.
Water tank 5 is arranged between shell 1 and liner 2, interior to be equipped with heating module (not shown) for storing water For the water in heating water tank 5, the ultraviolet lamp (figure for carrying out disinfection to the water in water tank is additionally provided in water tank 5 In be not shown).
Water tank 5 connects water box 4 by pipeline 51.Pipeline 51 in the present embodiment is vacantly located at the top of water box 4, thus will Water droplet in water tank 4 flows in water box 4.
Pipeline 51 is equipped with solenoid valve 52.
The liquidometer 41 for detecting the liquid level in water box 4 is equipped in water box 4.
Nozzle 3 is allowed to form water mist for spraying air and water, has the inside and outside first passage 31 and second channel being nested with 32;Nozzle 3 in the present embodiment is frustum cone structure, and first passage 31 is ring-type, and the width of first passage is 1mm, second channel The bore of outlet end can be between 3~8mm, the present embodiment 5mm.
The entrance of first passage 31 is immersed under the liquid level in water box 4, and second channel 32 connects air pump 33 by tracheae 34 Outlet;Tracheae 34 is equipped with filter device 35 for filtering air, and the present embodiment is strainer.
The inner wall of the opposite liner 2 in the outlet of nozzle 3.
The heating device, temperature sensor 22, humidity sensor 23, air pump 33, heating module and solenoid valve 52, liquid level Count the control circuit of equal electric signal connection disinfection cabinet.
The sterilization method of the disinfection cabinet is as follows:
When needing to sterilize, control circuit starts heating module and the work of ultraviolet light irradiation module, and the water in water tank 5 is heated To 80~100 DEG C and to its illumination-based disinfection.
The unlatching for the data control solenoid valve 52 that control circuit is detected according to liquidometer;When solenoid valve is opened, after disinfection Hot water via pipeline 51 instill water box 4 in;When the water in water box reaches predetermined fluid level, control circuit closes solenoid valve.
Control circuit booster air pump 33 works;0.2~0.5MPa is compressed air to, is sprayed via second channel, is being sprayed Negative pressure is formed around mouth between wall of inner container, which the hot water in water box is sucked out from first passage, sprays in nozzle Water and the volume flow ratio of compressed air are 1:2;Air hits wall of inner container together with water, forms 62~65 DEG C of water mist;Heating Device works at the same time, heating to the environment in liner, by interior intracavitary temperature it is constant 62~65 DEG C, moisture constant RH90~ 25~35 minutes between RH100, disinfection task is completed.
After the completion of disinfection, control circuit closes air pump 33, heating module, ultraviolet light irradiation module and solenoid valve, starts wind Machine, interior intracavitary moisture are extracted out by blower, are discharged into outside disinfection cabinet.
When temperature sensor detects that temperature≤50 DEG C of inner cavity, humidity sensor detect humidity≤RH20, control Circuit heating-stopping apparatus 6 and air exhauster 9.
Embodiment 2
When disinfection, the water in water tank is heated to 95~100 DEG C by heating module;Interior intracavitary temperature is controlled at 75~90 DEG C Between 10~30 seconds.
Remaining content is same as Example 1.

Claims (10)

1. a kind of disinfection cabinet, shell and setting including disinfection cabinet are in the intracorporal liner of the shell (2);
It is characterized by:
Nozzle (3) are equipped in the liner (2), the inner wall of the opposite liner (2) in the outlet of the nozzle (3);
The nozzle (3) has the inside and outside first passage (31) and second channel (32) being nested with;First passage (31) connection Water box (4), the second channel (32) connect air pump (33);
Be additionally provided in the liner (2) heating device, the temperature sensor (22) for detecting the liner (21) interior temperature and For detecting the humidity sensor (23) of the liner (21) interior humidity;
The air pump (33), heating device, the temperature sensor (22) and the humidity sensor (23) electric signal connect The control circuit of disinfection cabinet.
2. disinfection cabinet according to claim 1, it is characterised in that the nozzle (3) is hollow frustum cone structure, the spray The diameter of mouth (3) successively decreases along injection direction;The first passage (31) is set in the second channel (32) outside, and described The entrance in one channel (31) is immersed in the water box (4).
3. disinfection cabinet according to claim 2, it is characterised in that the width of the first passage (31) is 0.8~1.5mm, The bore of the outlet end of the second channel (32) is 3~8mm.
4. disinfection cabinet according to claim 2, it is characterised in that the water box (4) pass through pipeline (51) joining water box (5), Heating module is equipped in the water tank;
The pipeline (51) is equipped with solenoid valve (52);
Liquidometer (41) are equipped in the water box (4);
The solenoid valve (52), liquidometer (41) connect the control circuit of disinfection cabinet with the equal electric signal of heating module.
5. disinfection cabinet according to claim 4, it is characterised in that be equipped in the water tank (5) for the water in water tank into The ultraviolet lamp of row disinfection.
6. disinfection cabinet according to any one of claims 1 to 5, it is characterised in that the air pump (33) passes through tracheae (34) second channel (32) of the nozzle (3) is connected, the tracheae (34) is equipped with filter device for filtering air (35)。
7. using the sterilization method of disinfection cabinet as described in claim 1, it is characterised in that include the following steps:
When needing to sterilize, control circuit starts the air pump (33) and heating device work;Air is compressed to 0.2 through air pump (33) The second channel (32) for entering the nozzle after~0.5MPa, sprays via nozzle, and air forms negative pressure around the nozzle, Water in the water box (4) is sucked out;Air and water hit wall of inner container, form water mist;
Water mist is heated by the heating device (6);By the interior intracavitary temperature it is constant in 60~90 DEG C, moisture constant in RH90 ~RH100 for a period of time, completes disinfection task.
8. using the sterilization method of the disinfection cabinet as described in claim 2 to 6 any claim, it is characterised in that including following Step:
When needing to sterilize, control circuit starts the heating module work, and the water in the water tank (5) is heated to 80~100 DEG C, the solenoid valve (52) is opened, and water enters in the water box (4);
Control circuit starts air pump (33) work;Air enters institute after air pump (33) is compressed to 0.2~0.5MPa The second channel (32) for stating nozzle, sprays via nozzle, and air forms negative pressure around the nozzle, will be in the water box (4) Water be sucked out;Water in water box (4) is sprayed via first passage (31), and wall of inner container is hit together with compressed air, form 60~ 90 DEG C of water mist;
By the interior intracavitary temperature it is constant 60~90 DEG C, moisture constant RH90~RH100 for a period of time, complete disinfection appoint Business.
9. sterilization method according to claim 7 or 8, it is characterised in that temperature in the inner cavity (21) it is constant 62~ 65 DEG C 25~35 minutes.
10. sterilization method according to claim 7 or 8, it is characterised in that the interior intracavitary temperature is constant 75~90 DEG C 10~30 seconds.
CN201710812749.XA 2017-09-11 2017-09-11 Disinfection cabinet and sterilization method Pending CN109481703A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710812749.XA CN109481703A (en) 2017-09-11 2017-09-11 Disinfection cabinet and sterilization method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710812749.XA CN109481703A (en) 2017-09-11 2017-09-11 Disinfection cabinet and sterilization method

Publications (1)

Publication Number Publication Date
CN109481703A true CN109481703A (en) 2019-03-19

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Family Applications (1)

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CN201710812749.XA Pending CN109481703A (en) 2017-09-11 2017-09-11 Disinfection cabinet and sterilization method

Country Status (1)

Country Link
CN (1) CN109481703A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2246663A1 (en) * 1998-09-18 2000-03-18 Marc M.S. Seghatol Dental microwave application method, apparatus and polymer based compositions
CN101060877A (en) * 2005-03-18 2007-10-24 欧姆龙健康医疗事业株式会社 Inhaler
DE102013213208A1 (en) * 2013-07-05 2015-01-08 BSH Bosch und Siemens Hausgeräte GmbH Domestic refrigeration appliance with a storage area and a moistening device for adjusting an ambient humidity in the storage area
CN104307010A (en) * 2014-09-29 2015-01-28 广东万和电气有限公司 Disinfection cabinet with intelligent dehumidification function
CN204428467U (en) * 2015-01-28 2015-07-01 河南科技学院 A kind of thick-film heating formula high-pressure sterilizing pot
CN204612055U (en) * 2015-03-27 2015-09-02 浙江恒亚环境工程有限公司 A kind of damping device for air-conditioning
CN205698586U (en) * 2016-06-08 2016-11-23 习水县龙洋生态食品开发有限公司 A kind of Novel edible bacteria cultivation bactericidal unit
CN106964037A (en) * 2017-04-26 2017-07-21 苏州雾联医疗科技有限公司 A kind of compression atomizing device atomising device
CN208611377U (en) * 2017-09-11 2019-03-19 宁波方太厨具有限公司 Disinfection cabinet

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2246663A1 (en) * 1998-09-18 2000-03-18 Marc M.S. Seghatol Dental microwave application method, apparatus and polymer based compositions
CN101060877A (en) * 2005-03-18 2007-10-24 欧姆龙健康医疗事业株式会社 Inhaler
DE102013213208A1 (en) * 2013-07-05 2015-01-08 BSH Bosch und Siemens Hausgeräte GmbH Domestic refrigeration appliance with a storage area and a moistening device for adjusting an ambient humidity in the storage area
CN104307010A (en) * 2014-09-29 2015-01-28 广东万和电气有限公司 Disinfection cabinet with intelligent dehumidification function
CN204428467U (en) * 2015-01-28 2015-07-01 河南科技学院 A kind of thick-film heating formula high-pressure sterilizing pot
CN204612055U (en) * 2015-03-27 2015-09-02 浙江恒亚环境工程有限公司 A kind of damping device for air-conditioning
CN205698586U (en) * 2016-06-08 2016-11-23 习水县龙洋生态食品开发有限公司 A kind of Novel edible bacteria cultivation bactericidal unit
CN106964037A (en) * 2017-04-26 2017-07-21 苏州雾联医疗科技有限公司 A kind of compression atomizing device atomising device
CN208611377U (en) * 2017-09-11 2019-03-19 宁波方太厨具有限公司 Disinfection cabinet

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