CN100588431C - Sterilizing box - Google Patents
Sterilizing box Download PDFInfo
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- CN100588431C CN100588431C CN03136983A CN03136983A CN100588431C CN 100588431 C CN100588431 C CN 100588431C CN 03136983 A CN03136983 A CN 03136983A CN 03136983 A CN03136983 A CN 03136983A CN 100588431 C CN100588431 C CN 100588431C
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- ozonator
- reduction device
- transmission system
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Abstract
The sterilizing box adopts ozone to kill bacteria and sterilize articles, and the present invention aims at providing one novel sterilizing box with simple structure, high sealing performance, great processing amount and high sterilizing effect. In the technological scheme, the sterilizing box includes one sealed cabinet with sealing partition board to separate the cabinet into sterilizing chamber and controlling chamber; and the partition board is provided with air inlet and air outlet communicated with the sterilizing chamber and the controlling chamber separately. There are sensor in thesterilizing chamber; ozone generator in the controlling chamber and with air inlet and output pipe connected to the air conveying system; intelligent control board in the controlling chamber and connected to the parts in the controlling chamber and the power supply. The present invention can realize automatic control.
Description
Technical field
The present invention relates to a kind of sterilization tank, especially a kind of sterilization tank that utilizes ozone gas kill bacteria, sterilizing objects.
Background technology
Existing disinfect box generally adopts the mode of high temperature, low temperature or steam disinfection, is made of shell, inner bag, decontaminating apparatus etc., and decontaminating apparatus comprises heater, cooler or medicine vaporizer etc.These devices all need the energy, by pipeline heating or refrigeration, or ad hoc medicine vaporizer transmission gas, carrying out the sterilization of article in the case, its complex structure is manipulated trouble.In recent years, the ozonator of employing disinfectant is arranged also, but it only can be sterilized to bulk goods or a small amount of article, and to a large amount of or tight synergetic article sterilizing efficiency is low, as article such as a large amount of towels, paper are sterilized simultaneously, its sterilization speed is slow, and the time is long and sterilization is not thorough.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, good seal performance, treating capacity is big, can improve the novel sterilizing case of sterilization efficient.
For achieving the above object, the present invention has adopted following technical scheme: a kind of sterilization tank comprises the sealing cabinet of a seal cover that has, establish a seal diaphragm in it, will seal cabinet and be divided into chamber up and down, chamber is the sterile chamber on it, following chamber is the control room, and its characteristics are:
Described seal diaphragm upside is provided with pick off;
Be provided with ozonator, gas transmission system and ozone reduction device in the described control room, the air intake of the input of ozonator for communicating with the external world, the outfan of ozonator is communicated with the input of gas transmission system by pipeline, the outfan of gas transmission system is communicated with by the input of pipeline with the ozone reduction device, and the outfan of ozone reduction device communicates with the external world;
Described seal diaphragm is provided with air inlet and the air vent that is opened in the sterile chamber, and it is communicated with gas transmission system by pipeline respectively;
One Based Intelligent Control plate is arranged in the control room, and it is by circuit and ozonator, and gas transmission system, ozone reduction device and the power supply module that is arranged in the control room connect.
In order to increase the concentration of ozone gas, in the control room, can also set up an Oxygen storage container, Oxygen storage container is communicated with described ozonator by an oxygen catheter, and described oxygen catheter is provided with electromagnetic valve.
Described ozone reduction device is a piped electrical heating ozone reduction device.
Described seal cover is provided with blocking device, is provided with one in the described sterile chamber and puts the thing web plate, puts between thing web plate and the seal diaphragm and leaves the gap; Air intake place at ozonator is provided with airstrainer.
Described gas transmission system has two kinds of set-up modes:
A kind of gas transmission system of mode comprises an inflator pump and a vacuum pump, and the input of gas transmission system is the input of inflator pump, and the inflation delivery side of pump joins by pipeline and described air inlet; The outfan of gas transmission system is the vacuum delivery side of pump, and the input of vacuum pump joins by pipeline and described steam vent; Be respectively equipped with electromagnetic valve on the pipeline of air inlet with on the pipeline of air vent.
The gas transmission system of another kind of mode is communicated with and forms with two tee pipe fittings (24), (29) by pipeline by an inflation vacuum two-way pump; The input of described inflation vacuum two-way pump is communicated with tee pipe fitting (24) one ends, and the other end of tee pipe fitting (24) is communicated with described ozonator, and its three end is communicated with described ozone reduction device by tee pipe fitting (29); Described air inlet joins by pipeline and the two-way delivery side of pump of described inflation vacuum, and its pipeline is provided with electromagnetic valve; Described air vent is communicated with tee pipe fitting (29) by pipeline, and its pipeline is provided with a pressure limiting, exhaust solenoid valve.
Described Based Intelligent Control plate is provided with the CPU control device that is connected with power supply, the input of described CPU joins with a described pick off and an electrical switch respectively, the outfan of described CPU joins by photoisolator and described ozonator, described ozone reduction device, described electromagnetic valve and described pressure limiting, exhaust solenoid valve respectively, and described CPU outfan is respectively equipped with a display device and a buzzer warning device.
Described CPU one has the single-chip microcomputer of microcomputerized control, and described display device is one 8 hop count sign indicating number display; Store operation sequence in the described single-chip microcomputer, the CPU processor sends signal, and described photoisolator received signal inputs to described electromagnetic valve respectively, described pressure limiting, exhaust solenoid valve, described ozonator and described ozone reduction device.
Described pick off is two, is respectively pressure transducer and vacuum transducer, and it is arranged between described air vent one side or described air inlet and the described air vent.
The present invention adopts above technical scheme, and its beneficial effect is:
1. sterile chamber and control room can be wholely set, also can the split setting, and its structure is flexible, can assemble as required.
2. the air intake place is equipped with an airstrainer, can guarantee that gas enters the quality in control room, improves the treatment effect of whole sterilization tank.
3. utilize the combination of ozonator and inflator pump and vacuum pump, perhaps replace inflator pump and vacuum pump with inflation vacuum two-way pump, two prescription formulas all make a large amount of ozone gas input in the sterile chamber, under atmospheric control, finish sterilization by ozone gas to object, its amount of disinfecting is big, speed is fast, and is nontoxic to the disinfectant object simultaneously;
3. adopt the Based Intelligent Control plate, can improve the automatic control degree of sterilization tank, reduce manually-operated, increase work efficiency.
4. in the control room Oxygen storage container can be set as required, Oxygen storage container is communicated with ozonator through the oxygen therapy pipeline, the input of oxygen can be accelerated the reaction of ozonator, increase the ozone growing amount, make concentration of ozone gas height in its sterile chamber, its disinfecting time is shortened, simultaneously can thorough disinfection to the many article of tight stack and amount, improve its disinfectant quality.
5. the gas outlet is equipped with the ozone reduction device, has the waste gas of ozone gas to be processed into oxygen through the high temperature reduction of ozone reduction device by a large amount of remaining of sterilization tank discharge, discharges through the external opening of ozone reduction device again, has prevented the pollution of ozone gas to air effectively.
Description of drawings
Fig. 1 is the embodiment of the invention one structural representation
Fig. 2 is the embodiment of the invention two structural representations
Fig. 3 is the embodiment of the invention three structural representations
Fig. 4 is the control principle figure of Fig. 1
Fig. 5 is the control principle figure of Fig. 2
Fig. 6 is the control principle figure of Fig. 3
Fig. 7 is an electrical schematic diagram of the present invention
The specific embodiment
Embodiment one:
As shown in Figure 1: the present invention includes sterile chamber 1, control room 2, seal cover 3, seal diaphragm 4, put thing web plate 5, ozone reduction device 6, air intake drainage screen 7, ozonator 8, dividing plate 9, pipeline 10, inflator pump 11, electromagnetic valve 12,14, vacuum pump 13, Based Intelligent Control plate 15, power supply module 16, air inlet 17, air vent 18, pressure transducer 19, vacuum transducer 20 is formed.
Casing of the present invention is a sealing cabinet, its shell is the plastic-steel plate, inner shell is circular high-pressure chamber, establish a seal diaphragm 4 at the sealing cabinet sterilization tank is divided into airtight sterile chamber 1 and control room 2, the inside of sterile chamber 1 be provided with place be sterilized article put thing web plate 5, the distance of putting between thing web plate 5 and the seal diaphragm 4 is made as 3 centimeters.Sterilization tank 1 top is provided with seal cover 3, and seal cover 3 is provided with locker; Seal diaphragm 4 is provided with air inlet 17 and air vent 18, and it is opened in the sterile chamber 1, is connected by pipeline with control room 2; Be provided with pressure transducer 19 and vacuum transducer 20 on air vent 18 right sides of seal diaphragm 4.
A side is provided with an ozonator 8 in the control room 2, and input one side of ozonator 8 is provided with air intake, leads in the middle of the air intake to be provided with an airstrainer 7, and its mesh diameter is made as 5 μ m; The outfan of ozonator 8 is provided with a dividing plate 9, offer a through hole in the middle of it, one pipeline 10 is tightly connected with through hole and links to each other with gas transmission system, gas transmission system is combined by an inflator pump 11 and a vacuum pump 13, the input of inflator pump 11 joins by the through hole of pipeline 10 with ozonator 8 outfans, the outfan of inflator pump 11 joins by pipeline and air inlet 17, and air inlet 17 is equipped with electromagnetic valve 12 with the pipeline joint; Air vent 18 is connected by the input of pipeline with vacuum pump 13, on the pipeline that air vent 18 and vacuum pump 13 join electromagnetic valve 14 is installed; The outfan of vacuum pump 13 is communicated with ozone reduction device 6 by pipeline, and ozone reduction device 6 gas outlets lead to outside the casing.
One Based Intelligent Control plate 15 is arranged in the control room 2, and Based Intelligent Control plate 15 joins by circuit and power supply module 16, and power supply module comprises the high-tension coil of safeguard, ozonator 8 etc., and its power supply module is the assembly of market sale.
As shown in Figure 4, described Based Intelligent Control plate is made up of importation, control section and output, control section is a CPU single-chip microcomputer, the input of CPU is connected with external power supply, the input of CPU also joins with the importation respectively, and the importation comprises an electrical switch, pressure transducer 19 and vacuum transducer 20; CPU outfan and output join, its output comprises that photoisolator and display device CPU outfan join with electromagnetic valve 14 by photoisolator and ozone reduction device 6, ozonator 8, inflator pump 11, vacuum pump 13, electromagnetic valve 12 respectively, and display device is one 8 hop count sign indicating number display.
Above-mentioned CPU is the single-chip microcomputer of a microcomputerized control, the CPU control device sends signal, the optical isolation received signal, through anti-interference process, it is inputed to ozonator 8, inflator pump 11, vacuum pump 13, ozone reduction device 6 and electromagnetic valve 12,14 respectively, above-mentioned parts are finished working procedure separately under the control of CPU.
As shown in Figure 7, the left side is an input, and pressure transducer 19, vacuum transducer 20, an electronic switching device join with the input of CPU respectively; The outfan of CPU connects one 8 hop count sign indicating number display; The outfan of CPU is connected with a buzzer through a triode amplifier by a photoelectric isolating circuit; When the CPU control device received the pressure signal that sterilization tank pressure sensor 19 or vacuum transducer 20 send, CPU sent signal by advertiser to display panel, demonstrates the time that the sterilization tank internal pressure changes by display; Simultaneously the signal that sends of CPU is sent to photoelectric isolating circuit and converts faint acoustical signal to, again after triode amplifier amplifies, and buzzer warning; The CPU outfan is connected with the on-off circuit that several strips has photoelectric isolating circuit to be communicated with bidirectional triode thyristor respectively, and the outfan of its bidirectional triode thyristor inserts the output control connection port of a multidigit respectively; An output control connection port and an alternating voltage input port join, and the input of electronic switching device and one or two group of DC voltage input port join, and the outfan of its electronic switching device is connected with the CPU input.
The operation principle of present embodiment is:
Open sterilization tank, will be sterilized article and put into sterile chamber 1, its seal cover 3 lids are tight, buckle snap close; Open electromagnetic valve 14, close electromagnetic valve 12, vacuum pump 13 is started working, air in the sterile chamber 1 is extracted out by air vent 18, when the air in the sterile chamber 1 is evacuated to negative pressure and is 50KPa, vacuum transducer 20 sends pressure signal to the Based Intelligent Control plate, Based Intelligent Control plate control electromagnetic valve 14 cuts out, and vacuum pump 13 quits work; Electromagnetic valve 12 is opened, ozonator 8 is started working, inflator pump 11 beginnings inflation in sterile chamber 1, when being inflated to malleation in the sterile chamber 1 and being 0.08MPa, pressure transducer 19 is passed to Based Intelligent Control plate pressure signal, inflator pump 11 quits work, and electromagnetic valve 12 cuts out, and ozonator 8 quits work, the Based Intelligent Control plate sent signal after 30 seconds, electromagnetic valve 13 is opened, and vacuum pump 13 is started working, and ozone reduction device 6 is started working, ozone gas in the sterile chamber 1 is discharged by air vent 18, through vacuum pump 13 filtration treatment, through ozone reduction device 6 residual ozone is reduced to oxygen again and enters atmosphere, avoid the pollution of ozone gas to air.
When the pressure in the sterile chamber 1 is 0 value, pressure transducer 19 reaches the Based Intelligent Control plate with signal, the Based Intelligent Control plate sends signal, and ozone reduction device 6 quits work, and buzzer warning pressure is 0 simultaneously, the Based Intelligent Control plate sends signal to display device, demonstrate temporal information by display device, the signal sterilization finishes, and opens seal cover 3, take out sterilising member, finish sterilization.
Embodiment two:
As shown in Figure 2, the overall structure of sterilization tank and embodiment one are basic identical, its difference is for also having set up an Oxygen storage container 27 in the control room, Oxygen storage container 27 is communicated with ozonator by an oxygen therapy pipeline, also is provided with an electromagnetic valve 26 on the oxygen therapy pipeline.
Owing to set up Oxygen storage container, can improve the purity of oxygen, increase the ozone gas growing amount that ozonator is produced, the concentration of ozone gas height that charges into to the sterile chamber, therefore, the distance of putting between thing web plate 5 and the seal diaphragm 4 of placing in the sterile chamber 1 can be made as 1 centimeter, its sterile chamber's internal volume is strengthened, can the big sterilizing objects for the treatment of capacity.
As shown in Figure 5, described Based Intelligent Control plate is identical with embodiment one by importation, control section, no longer repeats at this, and its difference is output, the CPU outfan sets up one the tunnel, joins by the electromagnetic valve 26 of photoisolator with control Oxygen storage container 27 switches.
Above-mentioned CPU is a microcomputerized control single-chip microcomputer, the device of single-chip microcomputer in the control room sends signal, after the photoisolator received signal, through anti-interference process, it is inputed to ozonator 8, inflator pump 11, vacuum pump 13, ozone reduction device 6 and electromagnetic valve 12,14,26 respectively, above-mentioned parts are finished working procedure separately under computer control.
The electrical principle of present embodiment is identical with embodiment one, no longer repeats.
The operation principle of present embodiment and embodiment one are basic identical, difference is: set up an Oxygen storage container in the control room, when Oxygen storage container is worked at ozonator, in ozonator, inject simultaneously oxygen, accelerate ozonator and produce the growing amount of ozone gas, its objective is in order to increase the concentration of ozone gas in the sterile chamber, improve its disinfecting power and effect article.Generally be that the disinfectant article are many simultaneously at needs, or adopt this scheme during the high situation of the sterilisation of objects prescription that is tight overlaying state, as hotel, hospital, kindergarten, the home for the aged, universities and colleges students' dormitory and apartment etc. need to concentrate, the place of large quantities of sterilizing objects etc.
Embodiment three:
As shown in Figure 3, the present invention includes sterile chamber 1, control room 2, seal cover 3, seal diaphragm 4 is put thing web plate 5, ozone reduction device 6, air intake drainage screen 7, ozonator 8, dividing plate 9, pipeline 10, inflation vacuum two-way pump 25, electromagnetic valve 12,21,22,23, Based Intelligent Control plate 15, power supply module 16, air inlet 17, air vent 18, pressure transducer 19, vacuum transducer 20, tee pipe fitting 24 are formed with tee pipe fitting 29.
Casing of the present invention is a sealing cabinet, its shell is the plastic-steel plate, its inner shell is circular high-pressure chamber, in the sealing cabinet, be provided with a seal diaphragm 4, it is divided into airtight sterile chamber 1 and control room 2 with sterilization tank, be provided with in the sterile chamber 1 place be sterilized article put thing web plate 5, the distance of putting between thing web plate 5 and the seal diaphragm 4 is made as 2 centimeters.Sterilization tank 1 top is provided with seal cover 3, and seal cover 3 is provided with locker; Seal diaphragm 4 is provided with air inlet 17 and air vent 18, and it is opened in the sterile chamber 1, is connected by pipeline with control room 2; Between the air inlet 17 of seal diaphragm 4 and air vent 18, be provided with pressure transducer 19 and vacuum transducer 20.
A side is provided with an ozonator 8 in the control room 2, and input one side of ozonator 8 is provided with air intake, and air intake is provided with an airstrainer 7, and its mesh diameter is 5 μ m; The outfan of ozonator 8 is provided with a dividing plate 9, is provided with a through hole in the middle of the dividing plate 9, and a pipeline 10 is tightly connected with through hole and links to each other with gas transmission system, and gas transmission system is made up of with pipeline with tee pipe fitting 24, tee pipe fitting 29 an inflation vacuum two-way pump 25.
Tee pipe fitting 24 1 ends are communicated with ozonator 8 outfans by pipeline 10, the other end joins by the input of pipeline with inflation vacuum two-way pump 25, on its pipeline 10 electromagnetic valve 22 is installed, the outfan of inflation vacuum two-way pump 25 joins by pipeline and air inlet 17, and electromagnetic valve 12 is installed on its pipeline; Three ports of tee pipe fitting 24 are equipped with electromagnetic valve 23 by an end of pipeline connection tee pipe fitting 29 on its pipeline; The other end of tee pipe fitting 29 is communicated with the ozone reduction device 6 that is located at control room 2 opposite sides; Three ports of tee pipe fitting 29 join by pipeline and air vent 18, and pressure limiting, exhaust solenoid valve 21 are installed on its pipeline.
One Based Intelligent Control plate 15 is arranged in the control room 2, and Based Intelligent Control plate 15 joins by circuit and power supply module 16, comprises the high-tension coil of safeguard, ozonator 8 etc. in the power supply module, selects the assembly of selling on the market for use.
As shown in Figure 6, described Based Intelligent Control plate is connected by importation, control section and output and forms, control section is one to be connected with the CPU single-chip microcomputer of power pack, and the CPU input is connected with vacuum transducer 20 with electrical switch, pressure transducer 19 respectively; The CPU outfan connects a display device, join with electromagnetic valve 23 by photoisolator and ozone reduction device 6, ozonator 8, inflation vacuum two-way pump 25, electromagnetic valve 12, electromagnetic valve 21, electromagnetic valve 22 respectively simultaneously, display device is one 8 hop count sign indicating number display.
Above-mentioned CPU is a microcomputerized control single-chip microcomputer, single-chip microcomputer sends signal, after the photoisolator received signal, through anti-interference process, it is inputed to ozonator 8, inflation vacuum two-way pump 25, ozone reduction device 13 and electromagnetic valve 12,21,22,23 respectively, above-mentioned parts are finished working procedure separately under computer control.
The electrical principle of present embodiment is with embodiment one.
The operation principle of present embodiment is:
Open sterilization tank, will be sterilized article and put into sterile chamber 1, its seal cover 3 lids are tight, buckle snap close; Close pressure limiting, exhaust solenoid valve 21, close electromagnetic valve 22, open electromagnetic valve 23, open electromagnetic valve 12, begin the air in the sterile chamber 1 is extracted out by air inlet 17, when the air in the sterile chamber 1 is evacuated to negative pressure for-50KPa, vacuum transducer 20 sends pressure signal to the Based Intelligent Control plate, Based Intelligent Control plate control electromagnetic valve 23 cuts out, inflation vacuum two-way pump 25 stops to bleed, ozonator 8 sends ozone, electromagnetic valve 21 is opened, inflation vacuum two-way pump 25 beginnings inflation in sterile chamber 1, when being inflated to malleation and being 0.08MPa, pressure transducer 19 is passed to Based Intelligent Control plate pressure signal, ozonator 8 quits work, inflation vacuum two-way pump 25 quits work, electromagnetic valve 12 cuts out, electromagnetic valve 22 cuts out, electromagnetic valve 23 cuts out, and the Based Intelligent Control plate sent signal after 30 seconds, and ozone reduction device 6 is started working, open pressure limiting, exhaust solenoid valve 21, ozone gas in the sterile chamber 1 is discharged by air vent 18, through ozone reduction device 6 residual ozone is reduced to oxygen again and enters atmosphere, avoids the pollution of ozone gas to air.
When the pressure in the sterile chamber 1 is 0 value, pressure transducer 19 reaches the Based Intelligent Control plate with signal, and the Based Intelligent Control plate sends alarm signal, and ozone reduction device 6 quits work, the Based Intelligent Control plate sends signal to display device, demonstrates the sterilization ring off signal by display device.Sterilization finishes, and opens seal cover 3, takes out sterilising member, finishes sterilization.
Present embodiment also can be set up Oxygen storage container according to actual needs in the control room, its installation method is with embodiment two.
Claims (6)
1, a kind of sterilization tank comprises a sealing cabinet that has seal cover, establishes a seal diaphragm in it, will seal cabinet and be divided into chamber up and down, and chamber is the sterile chamber on it, and following chamber is the control room, it is characterized in that:
Described seal diaphragm upside is provided with pick off;
Be provided with ozonator, gas transmission system, ozone reduction device and an Oxygen storage container in the described control room; The air intake of the input of described ozonator for communicating with the external world, the outfan of described ozonator is communicated with the input of described gas transmission system by pipeline, the outfan of described gas transmission system is communicated with by the input of pipeline with described ozone reduction device, and the outfan of described ozone reduction device communicates with the external world;
Described gas transmission system is one of following two kinds of situations: 1) described gas transmission system comprises an inflator pump and a vacuum pump; The input of described gas transmission system is the input of described inflator pump, described inflation delivery side of pump by pipeline be located at the air inlet of described seal diaphragm upper shed in described sterile chamber and join; The outfan of described gas transmission system is the vacuum delivery side of pump, the input of described vacuum pump by pipeline be located at the described air vent of described seal diaphragm upper shed in described sterile chamber and join; Described Oxygen storage container is communicated with described ozonator by an oxygen catheter that is provided with electromagnetic valve; Be respectively equipped with electromagnetic valve on the pipeline of described air inlet and the pipeline of described air vent;
2) described gas transmission system is communicated with tee pipe fitting 1 (24) and 2 (29) two tee pipe fittings of tee pipe fitting by pipeline by an inflation vacuum two-way pump and forms; The input of described inflation vacuum two-way pump is communicated with tee pipe fitting 1 one ends, and the other end of tee pipe fitting 1 is communicated with described ozonator, and its three end is communicated with described ozone reduction device by tee pipe fitting 2; Described air inlet joins by pipeline and the two-way delivery side of pump of described inflation vacuum, and its pipeline is provided with electromagnetic valve; Described air vent is communicated with tee pipe fitting 2 by pipeline, and its pipeline is provided with a pressure limiting, exhaust solenoid valve;
One Based Intelligent Control plate is arranged in the described control room, and it is by circuit and described ozonator, gas transmission system, and ozone reduction device and the power supply module that is arranged in the described control room connect; Described Based Intelligent Control plate is provided with the CPU control device that is connected with power supply, and described CPU outfan is respectively equipped with a display device and a buzzer warning device.
2, sterilization tank according to claim 1 is characterized in that: described ozone reduction device is a piped electrical heating ozone reduction device.
3, sterilization tank according to claim 1 is characterized in that: described seal cover is provided with blocking device, is provided with one in the described sterile chamber and puts the thing web plate, and described putting between thing web plate and the described seal diaphragm left the gap; Described air intake place is provided with airstrainer.
4, sterilization tank according to claim 1, it is characterized in that: the input of described CPU joins with a described pick off and an electrical switch respectively, and the outfan of described CPU joins by photoisolator and described ozonator, described ozone reduction device, described electromagnetic valve and described pressure limiting, exhaust solenoid valve respectively.
5, according to claim 1 or 2 or 3 or 4 described sterilization tanks, it is characterized in that: described CPU one has the single-chip microcomputer of microcomputerized control, and described display device is one 8 hop count sign indicating number display; Store operation sequence in the described single-chip microcomputer, the CPU processor sends signal, and described photoisolator received signal inputs to described electromagnetic valve respectively, described pressure limiting, exhaust solenoid valve, described ozonator and described ozone reduction device.
6, sterilization tank according to claim 5 is characterized in that: described pick off is two, is respectively pressure transducer and vacuum transducer, and it is arranged between described air vent one side or described air inlet and the described air vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03136983A CN100588431C (en) | 2003-05-26 | 2003-05-26 | Sterilizing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03136983A CN100588431C (en) | 2003-05-26 | 2003-05-26 | Sterilizing box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1457891A CN1457891A (en) | 2003-11-26 |
| CN100588431C true CN100588431C (en) | 2010-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN03136983A Expired - Fee Related CN100588431C (en) | 2003-05-26 | 2003-05-26 | Sterilizing box |
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| Country | Link |
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| CN (1) | CN100588431C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012209823A1 (en) * | 2012-06-12 | 2013-12-12 | BSH Bosch und Siemens Hausgeräte GmbH | Domestic appliance with a generator, in particular an ozone generator, and a filter device |
| CN103749156B (en) * | 2014-01-26 | 2018-08-10 | 吴万和 | A kind of edible mushroom cake implement for cultivating |
| WO2018120269A1 (en) * | 2016-12-30 | 2018-07-05 | 李仕清 | Footwear care machine |
| CN109631195A (en) * | 2018-12-31 | 2019-04-16 | 山东威高集团医用高分子制品股份有限公司 | Sterilizing, oxygen supplementing device in a kind of room |
| CN110585903A (en) * | 2019-08-26 | 2019-12-20 | 宁波方太厨具有限公司 | Disinfection cabinet and disinfection method applying same |
| CN113340017A (en) * | 2021-06-10 | 2021-09-03 | 广东易正电气股份有限公司 | Breathing system of atmospheric sealed air environment-friendly cabinet |
-
2003
- 2003-05-26 CN CN03136983A patent/CN100588431C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
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| CN1457891A (en) | 2003-11-26 |
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Granted publication date: 20100210 Termination date: 20130526 |