CN108710387A - A kind of control system and method for warehouse ozone Pesticidal and sterilizing - Google Patents
A kind of control system and method for warehouse ozone Pesticidal and sterilizing Download PDFInfo
- Publication number
- CN108710387A CN108710387A CN201711390842.2A CN201711390842A CN108710387A CN 108710387 A CN108710387 A CN 108710387A CN 201711390842 A CN201711390842 A CN 201711390842A CN 108710387 A CN108710387 A CN 108710387A
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- China
- Prior art keywords
- ozone
- warehouse
- ozone concentration
- pesticidal
- sterilizing
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/202—Ozone
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
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- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses a kind of control systems and method of warehouse ozone Pesticidal and sterilizing, the system includes ozone concentration measuring apparatus, converter and proportional integral differential control equipment, ozone concentration measuring apparatus is mounted on the exhaust outlet in warehouse, ozone concentration measuring apparatus, converter and proportional integral differential control equipment are sequentially connected, and proportional integral differential control equipment is separately connected with ozone generator and exhaust blower respectively.Technical scheme of the present invention is used, the ozone in entire warehouse is enabled to reach certain concentration, reaches best Pesticidal and sterilizing effect, while avoiding secondary pollution, realizes energy-saving and environment friendly.
Description
Technical field
The present invention relates to food and medicine storage technology field, more particularly to a kind of control system of warehouse ozone Pesticidal and sterilizing
And method.
Background technology
Ozone application, especially in drug and food storage field, has irreplaceable role in disinfection sterilizing field.
During warehouse uses ozone Pesticidal and sterilizing, influenced by warehouse height, ozone intake and exhaust air rate, it is smelly
Ozone concentration when oxygen reaches at the top of warehouse can change.If the low Pesticidal and sterilizing that can influence warehouse top of ozone concentration
Effect；If ozone concentration is too high and will produce extra ozone, the energy is caused to waste.
Invention content
The present invention, which provides, carrys out a kind of system and method for warehouse ozone Pesticidal and sterilizing, and the ozone in entire warehouse is enabled to reach
To and keep certain concentration, reach best Pesticidal and sterilizing effect, while avoiding secondary pollution.Realize green energy conservation ring
It protects.
Technical scheme of the present invention provides a kind of control system of warehouse ozone Pesticidal and sterilizing, including ozone concentration measures
Equipment, converter and proportional integral differential control equipment, ozone concentration measuring apparatus are mounted on the air draft in warehouse
Mouthful, ozone concentration measuring apparatus, converter and proportional integral differential control equipment are sequentially connected, ratio-product
Point-differential control device is separately connected with ozone generator and exhaust blower respectively, wherein
Ozone concentration measuring apparatus is used to measure the ozone concentration of warehouse exhaust outlet, and generates measuring signal, is sent to voltage/electricity
Stream transformer；
Converter is used to measuring signal being converted into electric signal, is sent to proportional integral differential control equipment；
Proportional integral differential control equipment is used to, according to the electric signal received, control ozone generator and exhaust blower.
Further, ozone concentration measuring apparatus is online ozone concentration measurement equipment.
Further, ozone concentration measuring apparatus and converter are encapsulated in the shell of sealing.
Further, converter is used to measuring signal being converted into 4 milliamperes to 20 milliamperes of current signal.
Technical solution of the present invention additionally provides a kind of control method of warehouse ozone Pesticidal and sterilizing, includes the following steps：
Exhaust outlet in warehouse installs ozone concentration measuring apparatus, measures the ozone concentration of warehouse exhaust outlet, and generates measurement letter
Number, it is sent to converter；
Measuring signal is converted into electric signal by converter, is sent to proportional integral differential control equipment；
Proportional integral differential control equipment controls ozone according to the electric signal received, according to preset ozone concentration value
Device and exhaust blower.
Proportional integral differential control equipment controls ozone according to the electric signal received, according to preset ozone concentration value
Generator further comprises the steps：
When warehouse ozone concentration is less than preset ozone concentration value, increase the power of ozone generator；
When ozone concentration reaches at or above setting value, reduce the power of ozone generator.
Further, measuring signal is converted into 4 milliamperes to 20 milliamperes of current signal by converter, is sent
Give proportional integral differential control equipment.
Technical solution using the present invention increases ozone generator when warehouse ozone concentration is less than preset ozone concentration value
Power, open simultaneously exhaust blower, increase negative pressure in warehouse, reinforce ozone diffusion velocity, set when ozone concentration reaches at or above
When definite value, reduce the power of ozone generator, close exhaust blower, reduces negative pressure in warehouse, slow down ozone diffusion velocity, so as to
Enough so that the ozone in entire warehouse reaches and keep certain concentration, reach best Pesticidal and sterilizing effect, while avoiding two
Energy-saving and environment friendly is realized in secondary pollution.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structure chart of ozone Pesticidal and sterilizing control system in warehouse in the embodiment of the present invention.
Fig. 2 is the control flow chart of ozone Pesticidal and sterilizing in warehouse in the embodiment of the present invention.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Fig. 1 is the structure chart of ozone Pesticidal and sterilizing control system in warehouse in the embodiment of the present invention.As shown in Figure 1, the warehouse
Ozone Pesticidal and sterilizing control system includes ozone concentration measuring apparatus 101, voltage/current（V/A）Converter 102 and ratio-product
Point-differential（PID）Control device 103, wherein ozone concentration measuring apparatus is online ozone concentration measurement equipment.
Ozone concentration measuring apparatus is mounted on the exhaust outlet 104 in warehouse, ozone concentration measuring apparatus, voltage/current conversion
Device and proportional integral differential control equipment are sequentially connected, and ozone concentration measuring apparatus and converter are encapsulated in close
In the shell of envelope, proportional integral differential control equipment is separately connected with ozone generator 105 and exhaust blower 106 respectively.
Ozone concentration measuring apparatus measures the ozone concentration of warehouse exhaust outlet, and generates measuring signal, is sent to voltage/electricity
Measuring signal is converted into 4 milliamperes to 20 milliamperes of electric signal by stream transformer, converter, is sent to ratio-product
Point-differential control device, proportional integral differential control equipment is according to the electric signal received, control ozone generator and air draft
Machine.
Technical solution of the present invention additionally provides a kind of control method of warehouse ozone Pesticidal and sterilizing.Fig. 2 is implementation of the present invention
Example in warehouse ozone Pesticidal and sterilizing control flow chart, as shown in Fig. 2, the control flow of the warehouse ozone Pesticidal and sterilizing include with
Lower step：
Step 201, the exhaust outlet in warehouse install ozone concentration measuring apparatus, measure the ozone concentration of warehouse exhaust outlet, and raw
At measuring signal, it is sent to converter.When warehouse ozone fumigates exhaust outlet concentration variation, online ozone measures
Signal changes therewith.
Measuring signal is converted into 4 milliamperes to 20 milliamperes of electric signal by step 202, converter, uses shielding line
It is sent to proportional integral differential control equipment.
Step 203, proportional integral differential control equipment are according to the electric signal received, according to preset ozone concentration value
Control ozone generator and exhaust blower.
In this step, proportional integral differential control equipment exports two path control signal, all the way to the control of ozone generator
Circuit system processed controls the output power of ozone generator, and another way is switching signal, until exhaust blower, controls opening for exhaust blower
It closes.
When warehouse ozone concentration is less than preset ozone concentration value, increase the power of ozone generator, the row of opening simultaneously
Wind turbine increases negative pressure in warehouse, reinforces ozone diffusion velocity, when ozone concentration reaches at or above setting value, reduces ozone hair
The power of raw device, closes exhaust blower, reduces negative pressure in warehouse, slows down ozone diffusion velocity.
The control technology scheme of above-mentioned warehouse ozone Pesticidal and sterilizing enables to the ozone in entire warehouse to reach and keeps one
Fixed concentration reaches best Pesticidal and sterilizing effect, while avoiding secondary pollution.Realize energy-saving and environment friendly.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program production
Product.Therefore, complete hardware embodiment, complete software embodiment or implementation combining software and hardware aspects can be used in the present invention
The form of example.Moreover, can be used can in the computer that one or more wherein includes computer usable program code by the present invention
Use storage medium（Including but not limited to magnetic disk storage and optical memory etc.）The form of the computer program product of upper implementation.
The present invention be with reference to according to the method for the embodiment of the present invention, equipment（System）And the flow of computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (7)
1. a kind of control system of warehouse ozone Pesticidal and sterilizing, which is characterized in that including ozone concentration measuring apparatus, voltage/electricity
Stream transformer and proportional integral differential control equipment, ozone concentration measuring apparatus are mounted on the exhaust outlet in warehouse, ozone concentration
Measuring apparatus, converter and proportional integral differential control equipment are sequentially connected, and proportional integral differential control is set
Back-up is not separately connected with ozone generator and exhaust blower, wherein
Ozone concentration measuring apparatus is used to measure the ozone concentration of warehouse exhaust outlet, and generates measuring signal, is sent to voltage/electricity
Stream transformer；
Converter is used to measuring signal being converted into electric signal, is sent to proportional integral differential control equipment；
Proportional integral differential control equipment is used to, according to the electric signal received, control ozone generator and exhaust blower.
2. a kind of control system of warehouse ozone Pesticidal and sterilizing according to claim 1, which is characterized in that ozone concentration is surveyed
It is online ozone concentration measurement equipment to measure equipment.
3. a kind of control system of warehouse ozone Pesticidal and sterilizing according to claim 1, which is characterized in that ozone concentration is surveyed
Amount equipment and converter are encapsulated in the shell of sealing.
4. a kind of control system of warehouse ozone Pesticidal and sterilizing according to claim 1, which is characterized in that voltage/current
Converter is used to measuring signal being converted into 4 milliamperes to 20 milliamperes of current signal.
5. a kind of control method of warehouse ozone Pesticidal and sterilizing, which is characterized in that include the following steps：
Exhaust outlet in warehouse installs ozone concentration measuring apparatus, measures the ozone concentration of warehouse exhaust outlet, and generates measurement letter
Number, it is sent to converter；
Measuring signal is converted into electric signal by converter, is sent to proportional integral differential control equipment；
Proportional integral differential control equipment controls ozone according to the electric signal received, according to preset ozone concentration value
Device and exhaust blower.
6. a kind of control method of warehouse ozone Pesticidal and sterilizing according to claim 5, which is characterized in that proportional, integral-
Differential control device controls ozone generator according to the electric signal received, according to preset ozone concentration value, further comprises
Following steps：
When warehouse ozone concentration is less than preset ozone concentration value, increase the power of ozone generator；
When ozone concentration reaches at or above setting value, reduce the power of ozone generator.
7. a kind of control method of warehouse ozone Pesticidal and sterilizing according to claim 5, which is characterized in that voltage/current
Measuring signal is converted into 4 milliamperes to 20 milliamperes of current signal by converter, is sent to proportional integral differential control equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390842.2A CN108710387A (en) | 2017-12-21 | 2017-12-21 | A kind of control system and method for warehouse ozone Pesticidal and sterilizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390842.2A CN108710387A (en) | 2017-12-21 | 2017-12-21 | A kind of control system and method for warehouse ozone Pesticidal and sterilizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108710387A true CN108710387A (en) | 2018-10-26 |
Family
ID=63866263
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711390842.2A Pending CN108710387A (en) | 2017-12-21 | 2017-12-21 | A kind of control system and method for warehouse ozone Pesticidal and sterilizing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839963A (en) * | 2019-01-23 | 2019-06-04 | 北京雪迪龙科技股份有限公司 | A kind of ultraviolet irradiation formula ozone generator concentration control method |
-
2017
- 2017-12-21 CN CN201711390842.2A patent/CN108710387A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109839963A (en) * | 2019-01-23 | 2019-06-04 | 北京雪迪龙科技股份有限公司 | A kind of ultraviolet irradiation formula ozone generator concentration control method |
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