CN107015578A - For the ozone concentration control system and method except mould sterilization - Google Patents
For the ozone concentration control system and method except mould sterilization Download PDFInfo
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- CN107015578A CN107015578A CN201610313781.9A CN201610313781A CN107015578A CN 107015578 A CN107015578 A CN 107015578A CN 201610313781 A CN201610313781 A CN 201610313781A CN 107015578 A CN107015578 A CN 107015578A
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 383
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 29
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 230000008030 elimination Effects 0.000 claims abstract description 18
- 238000003379 elimination reaction Methods 0.000 claims abstract description 18
- 238000000605 extraction Methods 0.000 claims abstract description 18
- 238000006555 catalytic reaction Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 5
- 230000001857 anti-mycotic effect Effects 0.000 description 4
- 230000002421 anti-septic effect Effects 0.000 description 4
- 239000002543 antimycotic Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000013043 chemical agent Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 1
- -1 hydroxyl radical free radical Chemical class 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- G05D11/139—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring a value related to the quantity of the individual components and sensing at least one property of the mixture
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
Unit is produced and eliminates for the ozone concentration control system and method except mould sterilization, including ozone concentration detection, concentration control and ozone；Air is blown into ozone generation and eliminates unit entrance by electric extraction fan or wind drum after starting from air inlet need to remove the confined space of mould sterilization；Detect ozone concentration instantaneous value and be sent to ozone concentration control unit and calculate its deviation with ozone concentration desired value；Less than ozone concentration target range, then ozone generation unit is only opened；More than ozone concentration target range, then ozone generation unit is closed, wait real-time ozone Natural Attenuation or open ozone elimination unit elimination ozone to target range.Automation detection and control ozone concentration of the present invention, can open ozone and eliminate unit elimination ozone to safe concentration scope, integrate ozone and produce with eliminating function in a short time, simple in construction easy to operate.
Description
Technical field
The present invention relates to conditioner, more particularly, to except mould sterilization, control system and method that ozone concentration can be automatically adjusted.
Background technology
Grain is in storage, due to being influenceed by bad storage condition, it is easy to go mouldy, and causes foodstuff waste and loss, how to take measures to prevent grain from going mouldy in storage, infested thus be particularly important.
The method of prior art grain mold proof sterilization includes：Low temperature is mould proof, using chemical agent is mould proof and ozone is mould proof etc..Mould proof low temperature is that the temperature of grain depot is reduced into less than 15 DEG C, and mould is difficult growth at this temperature.This method must make silo continue to keep low temperature environment with refrigeration plant, thus energy consumption is larger, uneconomical, and antimycotic antiseptic effect is not thorough.The mould proof quality to grain of chemical agent has a certain impact, and long-term use also has certain injury to human body, and mould proof using chemical agent is a kind of method not environmentally.Ozone is a kind of strong oxidizing property gas, and it almost all has an obvious inactivating efficacy to all germs, virus, mould, fungi and protozoon, egg capsule, sterilization time it is rapid incomparable for other sterilization methods, and sterilization effect is more thorough.Ozone processing is pollution-free to personnel and grain, it is possible to resolve into common oxygen in an atmosphere, poisonous and harmful accessory substance is not produced, environment is hardly caused harm, so ozone grain storage wants emphasis to promote, apply as important green grain storage technology in Grain Trade.
Ozone needed for prior art foodstuff preservation is produced using electrion mode, and when using air for source of the gas, oxygen is generated ozone by electrion, and nitrogen is also converted into poisonous nitrogen oxides simultaneously, is polluted silo environment, is detrimental to health.This ozone generator must also typically be equipped with air pump or cooling water as cooling system, and this method energy consumption is larger, and equipment is cumbersome.In addition, after the ozone in silo reaches finite concentration, if desired taking grain into silo, after ozone generator is closed, though ozone in silo can Natural Attenuation, need long time to be just reduced to safe concentration, this stores very inconvenient for grain, thus does not apply to extremely.
The content of the invention
The technical problem to be solved in the present invention be to avoid above-mentioned prior art silo use except the ozone concentration Control system architecture of mould sterilization is complicated, energy consumption is big and does not possess the weak point of ozone concentration real-time monitoring, and propose it is a kind of it is simple and environmentally-friendly, easy to use, for the ozone concentration control system and method except mould sterilization.The technical scheme that the present invention solves the technical problem use is a kind of ozone concentration control system for being used to remove mould sterilization：The ozone concentration control unit controlled in real time including the ozone concentration detection unit for monitoring ozone concentration in confined space, for ozone concentration, and ozone produce and eliminated unit；The ozone, which produces and eliminated unit, includes air inlet, air outlet, ozone generation unit, ozone elimination unit and electric extraction fan or wind drum；Extraneous air is pumped into by electric extraction fan or the wind drum after starting from air inlet, and ozone is blown into successively and eliminates unit and ozone generation unit；The ozone concentration detection unit includes ozone concentration detection sensor, and the ozone concentration instantaneous value that ozone concentration detection sensor is detected is sent to the ozone concentration control unit being connected electrically by the ozone concentration detection unit；The ozone concentration control unit calculates the margin of error i.e. deviation between the ozone concentration instantaneous value received and the ozone concentration desired value pre-set；Deviation between the ozone concentration instantaneous value and preset desired value, if showing, ozone concentration instantaneous value is less than the preset target range of external command, then ozone concentration control unit sends instruction and opens the work of ozone generation unit, to produce ozone until ozone concentration instantaneous value reaches the target range；If deviation is shown, ozone concentration instantaneous value is more than the preset target range of external command, then ozone concentration control unit sends instruction and closes down ozone generation unit, until ozone concentration instantaneous value Natural Attenuation is to ozone concentration instantaneous value target range, or ozone elimination unit elimination ozone is opened until ozone concentration instantaneous value is down to target range.
The ozone generation unit that the ozone is produced and eliminated in unit includes sending the first ultraviolet lamp tube of 170-200nm length ultraviolet light and the first tube stand for fixing first ultraviolet lamp tube.
The ozone that the ozone is produced and eliminated in unit, which eliminates unit, to be included sending the second ultraviolet lamp tube of 240-270nm length ultraviolet light and the second tube stand for fixing second ultraviolet lamp tube；The ozone that the ozone is produced and eliminated in unit, which eliminates unit, also includes the light-catalyzed reaction bed that inwall scribbles the tubular aluminium alloy of Round Porous of nano titanium oxide；Second ultraviolet lamp tube is arranged on the axis line position of the light-catalyzed reaction bed of the tubular aluminium alloy of the Round Porous.
The ozone, which is eliminated, is equipped with the first light insulation pad between unit and ozone generation unit；The second light insulation pad is also equipped between the ozone generation unit and electric extraction fan or wind drum；Described is used in the ozone concentration control system except mould sterilization, and ozone generation unit and ozone eliminate unit and has each been independently arranged power control switch.
The air inlet includes being located at ozone generation and eliminates the aperture on unit side housing, and electric extraction fan or the wind drum is arranged on the inside of air outlet.
The technical scheme that the present invention solves the technical problem use can also be that a kind of ozone concentration control method for except mould sterilization controlled based on above-mentioned ozone concentration is comprised the following steps：A. in the ozone concentration control unit, it is the ozone concentration value for closing down the work of ozone generation unit to set ozone maximum concentration value, and minimum ozone concentration value is the ozone concentration value for opening the work of ozone generation unit；B. the ozone concentration instantaneous value that its ozone concentration detection sensor is detected is sent to the ozone concentration control unit being connected electrically by the ozone concentration detection unit；C. the ozone concentration control unit calculates the margin of error i.e. deviation between the ozone concentration instantaneous value received and the ozone concentration desired value pre-set；E. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if showing, ozone concentration instantaneous value is less than minimum desired value, then the control of ozone concentration control unit opens the work of ozone generation unit to produce ozone, until ozone concentration instantaneous value reaches the highest limit value of desired value；F. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if showing, ozone concentration instantaneous value is more than highest goal value, ozone generation unit is closed down in then ozone concentration control unit control, until ozone concentration instantaneous value Natural Attenuation is extremely less than the highest limit value of desired value.
Described ozone concentration control method, F-step therein replaces with following steps：G. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if showing, ozone concentration instantaneous value is more than highest goal value, then the control of ozone concentration control unit, which closes down ozone generation unit and opens ozone, eliminates unit, or pass through foreign intervention, the work of ozone generation unit is closed down in control, and ozone elimination cell operation is opened, to eliminate ozone until ozone concentration instantaneous value is down to the highest limit value of desired value.
Described ozone concentration control method, wherein step E replace with following steps E1：E1. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if showing, ozone concentration instantaneous value is less than minimum desired value, ozone elimination unit is then closed down by foreign intervention and ozone generation unit is opened and worked, to produce ozone until ozone concentration instantaneous value reaches the minimum limit value of desired value；Meanwhile, wherein step F replaces with following steps F1：F1. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if showing, ozone concentration instantaneous value is more than highest goal value, then close down ozone generation unit by foreign intervention to work, until highest limit value of the ozone concentration instantaneous value Natural Attenuation to desired value.It is further comprising the steps of between described ozone concentration control method, C and E steps therein：D. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if display ozone concentration instantaneous value is less than minimum desired value, the too low warning message of ozone concentration control unit output ozone concentration；The deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if display ozone concentration instantaneous value is more than highest goal value, the warning message of ozone concentration control unit output ozone excessive concentration.
Compared with the existing technology compared with, the beneficial effects of the invention are as follows：1st, integrate ozone to produce and eliminate function, have the advantages that simple in construction, easy to operate, low energy consumption, environmental protection, except mould sterilization is thorough；2nd, real time automatic detection and control bin in ozone concentration, it is a kind of intelligent to remove mould sterilization grain storage equipment, the ozone that ozone in bin is constantly evacuated to the present invention by electric extraction fan or wind drum eliminates unit, so as to make bin ozone concentration be down to below the concentration that can enter safely within a short period of time.
Brief description of the drawings
Fig. 1 is the confined space that the present invention is used for that label 100 in the ozone concentration control system except mould sterilization and the system architecture schematic diagram of method preferred embodiment, figure to be installation present system；
Fig. 2 is the internal structure axonometric projection schematic diagram that the preferred embodiment ozone produced and eliminated unit 70；The second ultraviolet lamp tube 32 is by light-catalyzed reaction 33 shadow masks of bed in figure；
Fig. 3 is the axonometric projection schematic diagram that the preferred embodiment ozone produced and eliminated the external structure of unit 70；
Fig. 4 is the first or second light insulation pad 53, the floor map of 52 structures of the preferred embodiment；
Fig. 5 is that the present invention is used for the implementation steps schematic flow sheet of the ozone concentration control method preferred embodiment except mould sterilization.
Embodiment
Embodiments of the present invention are further described below in conjunction with each accompanying drawing.
As shown in the system architecture schematic diagram of one of Fig. 1 preferred embodiment of the present invention, it is a kind of to be used for the ozone concentration control system except mould sterilization, including ozone concentration control unit 80 for monitoring the ozone concentration detection unit 90 of ozone concentration in confined space, controlling in real time for ozone concentration and unit 70 is produced and eliminated for ozone；The ozone, which produces and eliminated unit 70, includes air inlet 71, ozone generation unit 72, ozone elimination unit 73 and electric extraction fan or wind drum 74；Electric extraction fan or wind drum 74 brings extraneous air into ozone from air inlet 71 after starting and eliminates unit 73 and ozone generation unit 72 successively；The ozone concentration detection unit 90 includes ozone concentration detection sensor, and the ozone concentration instantaneous value that ozone concentration detection sensor is detected is sent to connected ozone concentration control unit 80 by the ozone concentration detection unit 90；The ozone concentration control unit 80 calculates the deviation of the ozone concentration instantaneous value received and the ozone concentration desired value of setting；The amount of deflection shows that ozone concentration instantaneous value numerical value is less than the outside ozone concentration target range set set by instruction, then ozone concentration control unit 80 sends instruction unpack ozone generation unit 72 and produces ozone until ozone concentration instantaneous value reaches ozone concentration target range；The amount of deflection shows that ozone concentration instantaneous value numerical value is more than the outside ozone concentration target range set set by instruction, then ozone concentration control unit 80 sends instruction and closes ozone generation unit 72, ozone concentration instantaneous value Natural Attenuation is waited to ozone concentration target range, or opens ozone and eliminates the elimination ozone of unit 73 until ozone concentration target range.
In Fig. 1, label 100 is the confined space for installing the system；The ozone produces and eliminated unit 70 and ozone concentration detection unit 90 is installed in the inside of confined space, and ozone concentration control unit 80 then may be mounted at the outside of confined space, control instruction and other man-machine interactions for receiving outside.The side of unit 70 ozone can also be produced and eliminated inside confined space, opposite side is exposed to the hand switch that ozone eliminates unit 73 and ozone generation unit 72 outside confined space；So that ozone produces and eliminated unit 70 in addition to receiving the external control instruction of ozone concentration control unit 80, the switch order of outside can also be received.
The ozone produces and eliminated unit 70 and ozone concentration control unit 80 also can be arranged on the connection interface of man-machine interaction as operated on exterior wall by integrator as shown in Figure 3.There is power switch 78 to be used for system and ozone generation as shown in Figure 3 and eliminate the power switch control of unit 70.
As shown in Fig. 2 the ozone generation unit 72 that the ozone is produced and eliminated in unit 70 includes sending the first ultraviolet lamp tube 22 of 170-200nm length ultraviolet light and the first tube stand 26 for fixing the first ultraviolet lamp tube 22.Ozone generation unit 72 is at least made up of a 170-200nm length ultraviolet lamp, it is possibility to have if Heavenly Stems and Earthly Branches 170-200nm length ultraviolets lamp is constituted, the preferred uviol lamp wavelength of the first ultraviolet lamp tube 22 also includes 183nm, 185nm and 189nm；First ultraviolet lamp tube 22 is fixed in ozone generation and the casing for eliminating unit 70 by the first tube stand 26.
Include sending the second ultraviolet lamp tube 32 of 240-270nm length ultraviolet light and the second tube stand 36 for fixing the second ultraviolet lamp tube 32 as shown in Fig. 2 the ozone that the ozone is produced and eliminated in unit 70 eliminates the oxygen of unit 73 elimination unit 73.The ozone that the ozone is produced and eliminated in unit 70, which eliminates unit 73, also includes the light-catalyzed reaction bed 33 that inwall scribbles nano titanium oxide.The second ultraviolet lamp tube 32 for sending 240-270nm length ultraviolet light is arranged on the axis line position of light-catalyzed reaction bed 33, and the preferred uviol lamp wavelength of the second ultraviolet lamp tube 32 also includes 251nm, 254nm and 258nm.
As shown in Fig. 2 the ozone, which is eliminated, is equipped with ventilative lighttight first light insulation pad 53 between unit 73 and ozone generation unit 72；Ventilative lighttight second light insulation pad 52 is housed between the ozone generation unit 72 and electric extraction fan or wind drum 74.The presence of first light insulation pad 53 and the second light insulation pad 52 enables ozone to eliminate unit 73 and ozone generation unit 72 works independently, and does not influence each other.The air-permeating hole of inclined open is set in first and second light insulation pad 53,52 can pass through air-flow, without printing opacity simultaneously.
Ozone generation unit 72 and ozone eliminate unit 73 and have been independently arranged ozone generation power control switch and ozone elimination power control switch.So that ozone generation and elimination unit 70 are in addition to receiving the external control instruction of ozone concentration control unit 80, the switch order outside power control switch reception can also be produced or eliminated by ozone.
As shown in Fig. 2 the air inlet 71 includes being located at ozone generation and eliminates the aperture on the side housing of unit 70, the electric extraction fan or wind drum 74 driven by internal high efficiency motor is arranged on air outlet 75, the circulation for accelerating inner air.
Fig. 5 is one embodiment flow chart that the present invention is used to remove the ozone concentration control method of the ozone concentration control system of mould sterilization.
After grain is put into silo, the power switch of system is first turned on, electric extraction fan or wind drum is started working；Then ozone highest is set by ozone concentration control unit 80 and closes concentration and minimum unlatching concentration, it is to open ozone generation unit 72 in the case that light-catalyzed reaction bed switch is closed to switch to eliminate the closing of unit 73 in ozone, oxygen in air generates ozone in the presence of 170-200nm length ultraviolet lamps, electric extraction fan or wind drum 74 takes the ozone of generation out of system, and each corner in silo is sent to, certain density ozone can play a part of antimycotic antiseptic to grain.
When the concentration of ozone in storehouse exceedes setting peak, signal is fed back to ozone concentration control unit 80 by the ozone sensor in ozone concentration detection unit 90, ozone concentration control unit 80 is closed ozone generation unit 72 and switched automatically, and ozone Natural Attenuation in storehouse, concentration is gradually reduced；When ozone concentration is reduced to minimum set concentration, signal is fed back to control unit by the ozone sensor in ozone concentration detection unit 90, and ozone concentration control unit 80 automatically turns on ozone generation unit 72 and switched, and continues to produce ozone.After a period of time, when ozone concentration in bin rises to the peak of setting, signal is fed back to ozone concentration control unit 80 by the ozone sensor in ozone concentration detection unit 90, ozone concentration control unit 80 is closed ozone generation unit 72 and switched automatically, and the ozone concentration in bin no longer rises.
Close after ozone generation unit 72, resolving into ozone concentration in oxygen, bin due to the decay of ozone own nature constantly reduces；When the ozone concentration in bin is reduced to setting minimum because itself decomposing, signal is fed back to ozone concentration control unit 80 by the ozone sensor in ozone concentration detection unit 90, ozone concentration control unit 80 automatically turns on ozone generation unit 72 and switched, 170-200nm uviol lamps are started working, oxygen in air generates ozone in the presence of uviol lamp, ozone concentration gradually rises in bin, until rising to the peak of setting；So repeatedly, in the range of the ozone concentration in bin maintains a setting all the time, the ozone of finite concentration scope plays a part of antimycotic antiseptic to grain, reaches the effect of safe grain storage.
In the process, the ozone concentration instantaneous value in bin is obtained by the ozone sensor detection in ozone concentration detection unit 90, and is shown on the display panel of ozone concentration control unit 80.Antimycotic antiseptic is played a part of to grain, the effect of safe grain storage is reached.
When taking grain in need to enter to put in storage, close ozone generation unit 72 either manually or by ozone concentration control unit 80 or directly close ozone generation unit 72 and switch；It is light-catalyzed reaction bed switch to open ozone simultaneously and eliminate unit 73, and ozone can absorb the ultraviolet of 240-270nm length ultraviolets lamp radiation in light-catalyzed reaction bed, be decomposed into oxygen；Meanwhile, in the presence of 240-270nm length ultraviolet lamps, the nano titanium oxide that coats can produce activity very strong hydroxyl radical free radical on light-catalyzed reaction bed, and these hydroxyl radical free radicals can make ozone decomposed into oxygen with ozone reaction；Ozone in storehouse is constantly evacuated in device by electric extraction fan or wind drum, and ozone concentration can be down to safety into below concentration 0.10ppm in storehouse in the short period of time.
Compared with the existing technology compared with, the beneficial effects of the invention are as follows：1st, integrate ozone to produce and eliminate function, have the advantages that simple in construction, easy to operate, low energy consumption, environmental protection, except mould sterilization is thorough；2nd, real time automatic detection and control bin in ozone concentration, it is a kind of intelligent to remove mould sterilization grain storage equipment, the ozone that ozone in bin is constantly evacuated to the present invention by electric extraction fan or wind drum eliminates unit, so as to make bin ozone concentration be down to below the concentration that can enter safely within a short period of time.
It the foregoing is only embodiments of the invention; it is not intended to limit the scope of the invention; equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made; or other related technical fields are directly or indirectly used in, it is included within the scope of the present invention.
Claims (10)
1. a kind of be used for the ozone concentration control system except mould sterilization, the ozone concentration control unit (80) controlled in real time including the ozone concentration detection unit (90) for monitoring ozone concentration in confined space, for ozone concentration, and ozone produce and eliminated unit (70)；
The ozone, which produces and eliminated unit (70), includes air inlet (71), air outlet (75), ozone generation unit (72), ozone elimination unit (73) and electric extraction fan or wind drum (74)；Extraneous air is pumped into by electric extraction fan or the wind drum (74) after starting from air inlet (71), and ozone is blown into successively and eliminates unit (73) and ozone generation unit (72)；
The ozone concentration detection unit (90) includes ozone concentration detection sensor, and the ozone concentration instantaneous value that ozone concentration detection sensor is detected is sent to the ozone concentration control unit (80) being connected electrically by the ozone concentration detection unit (90)；
The ozone concentration control unit (80) calculates the margin of error i.e. deviation between the ozone concentration instantaneous value received and the ozone concentration desired value pre-set；
Deviation between the ozone concentration instantaneous value and preset desired value, if showing, ozone concentration instantaneous value is less than the preset target range of external command, then ozone concentration control unit (80) sends instruction and opens ozone generation unit (72) work, to produce ozone until ozone concentration instantaneous value reaches the target range；
If deviation is shown, ozone concentration instantaneous value is more than the preset target range of external command, then ozone concentration control unit (80) sends instruction and closes down ozone generation unit (72), until ozone concentration instantaneous value Natural Attenuation is to ozone concentration instantaneous value target range, or ozone elimination unit (73) elimination ozone is opened until ozone concentration instantaneous value is down to target range.
2. according to claim 1 be used for the ozone concentration control system except mould sterilization, characterized in that, the ozone generation unit (72) that the ozone is produced and eliminated in unit (70) includes sending the first ultraviolet lamp tube (22) of 170~200nm length ultraviolet light and the first tube stand (26) for fixing first ultraviolet lamp tube (22).
3. according to claim 1 be used for the ozone concentration control system except mould sterilization, include sending the second ultraviolet lamp tube (32) of 240~270nm length ultraviolet light and the second tube stand (36) for fixing second ultraviolet lamp tube (32) characterized in that, the ozone that the ozone is produced and eliminated in unit (70) eliminates unit (73)；The ozone that the ozone is produced and eliminated in unit (70) eliminates the light-catalyzed reaction bed (33) that unit (73) also includes scribbling nano titanium oxide；Second ultraviolet lamp tube (32) is arranged on the axis line position of light-catalyzed reaction bed (33).
4. according to claim 1 be used for the ozone concentration control system except mould sterilization, it is characterised in that the ozone, which is eliminated, is equipped with the first light insulation pad (53) between unit (73) and ozone generation unit (72)；The second light insulation pad (52) is also equipped between the ozone generation unit (72) and electric extraction fan or wind drum (74)；Air-permeating hole (55) is provided with first and second light insulation pad (53,52).
5. according to claim 1 be used for the ozone concentration control system except mould sterilization, it is characterised in that ozone generation unit (72) and ozone eliminate unit (73) and has each been independently arranged power control switch.
6. according to claim 1 be used for the ozone concentration control system except mould sterilization, it is characterized in that, the air inlet (71) includes being located at ozone generation and eliminates the aperture on unit (70) side housing, and electric extraction fan or the wind drum (74) is arranged on the inside of air outlet (75).
7. a kind of ozone concentration control method for being used to remove mould sterilization of any one ozone concentration control system based on claim 1 to 6, comprises the following steps：
A. in the ozone concentration control unit (80), it is the ozone concentration value for closing down ozone generation unit (72) work to set ozone maximum concentration value, and minimum ozone concentration value is the ozone concentration value for opening ozone generation unit (72) work；
B. the ozone concentration instantaneous value that its ozone concentration detection sensor is detected is sent to the ozone concentration control unit (80) being connected electrically by the ozone concentration detection unit (90)；
C. the ozone concentration control unit (80) calculates the margin of error i.e. deviation between the ozone concentration instantaneous value received and the ozone concentration desired value pre-set；
E. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if showing, ozone concentration instantaneous value is less than minimum desired value, then ozone concentration control unit (80) control opens ozone generation unit (72) work to produce ozone, until ozone concentration instantaneous value reaches the highest limit value of desired value；
F. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if showing, ozone concentration instantaneous value is more than highest goal value, ozone generation unit (72) is closed down in then ozone concentration control unit (80) control, until ozone concentration instantaneous value Natural Attenuation is extremely less than the highest limit value of desired value.
8. ozone concentration control method according to claim 7, F-step therein replaces with following steps：
G. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if showing, ozone concentration instantaneous value is more than highest goal value, then ozone concentration control unit (80) control, which closes down ozone generation unit (72) and opens ozone, eliminates unit (73), or pass through foreign intervention, ozone generation unit (72) work is closed down in control, and ozone elimination unit (73) work is opened, to eliminate ozone until ozone concentration instantaneous value is down to the highest limit value of desired value.
9. ozone concentration control method according to claim 7, it is characterised in that：Wherein step E replaces with following steps E1：
E1. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if showing, ozone concentration instantaneous value is less than minimum desired value, ozone elimination unit (73) is then closed down by foreign intervention and ozone generation unit (72) is opened and worked, to produce ozone until ozone concentration instantaneous value reaches the minimum limit value of desired value；
Meanwhile, wherein step F replaces with following steps F1：
F1. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if showing, ozone concentration instantaneous value is more than highest goal value, then close down ozone generation unit (72) by foreign intervention to work, until highest limit value of the ozone concentration instantaneous value Natural Attenuation to desired value.
10. it is further comprising the steps of between ozone concentration control method according to claim 7, C and E steps therein：
D. the deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if display ozone concentration instantaneous value is less than minimum desired value, the too low warning message of ozone concentration control unit (80) output ozone concentration；The deviation between obtained ozone concentration instantaneous value and desired value is calculated in the step C, if display ozone concentration instantaneous value is more than highest goal value, the warning message of ozone concentration control unit (80) output ozone excessive concentration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610313781.9A CN107015578A (en) | 2016-05-12 | 2016-05-12 | For the ozone concentration control system and method except mould sterilization |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610313781.9A CN107015578A (en) | 2016-05-12 | 2016-05-12 | For the ozone concentration control system and method except mould sterilization |
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| Publication Number | Publication Date |
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| CN107015578A true CN107015578A (en) | 2017-08-04 |
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| CN201610313781.9A Pending CN107015578A (en) | 2016-05-12 | 2016-05-12 | For the ozone concentration control system and method except mould sterilization |
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| CN (1) | CN107015578A (en) |
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| CN108411337A (en) * | 2018-02-10 | 2018-08-17 | 中氧科技（广州）有限公司 | A kind of control method of array ozonization plant |
| CN108710387A (en) * | 2017-12-21 | 2018-10-26 | 北京金大万翔环保科技有限公司 | A kind of control system and method for warehouse ozone Pesticidal and sterilizing |
| CN109425695A (en) * | 2017-08-22 | 2019-03-05 | 宁波方太厨具有限公司 | Ozone-detecting element and the disinfection cabinet and ozone detection control method for using the device |
| CN110960974A (en) * | 2018-10-01 | 2020-04-07 | 泉崴科技有限公司 | Device capable of automatically adjusting ozone emission concentration and operation method thereof |
| CN111271937A (en) * | 2020-03-09 | 2020-06-12 | 珠海格力电器股份有限公司 | Sterilization control method and device for improving safety and refrigerator |
| CN112577256A (en) * | 2019-09-27 | 2021-03-30 | 博西华电器（江苏）有限公司 | Sterilization system, refrigeration appliance and sterilization control method |
| CN113686074A (en) * | 2021-08-31 | 2021-11-23 | 珠海格力电器股份有限公司 | Ozone concentration control method of refrigerator deodorizer, refrigerator deodorizer and refrigerator |
| CN116251219A (en) * | 2021-12-09 | 2023-06-13 | 广东美的环境电器制造有限公司 | Ultraviolet disinfection deodorizing method, system and computer storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109425695A (en) * | 2017-08-22 | 2019-03-05 | 宁波方太厨具有限公司 | Ozone-detecting element and the disinfection cabinet and ozone detection control method for using the device |
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| CN108411337B (en) * | 2018-02-10 | 2019-11-05 | 中氧科技（广州）有限公司 | A kind of control method of array ozonization plant |
| CN110960974A (en) * | 2018-10-01 | 2020-04-07 | 泉崴科技有限公司 | Device capable of automatically adjusting ozone emission concentration and operation method thereof |
| CN112577256A (en) * | 2019-09-27 | 2021-03-30 | 博西华电器（江苏）有限公司 | Sterilization system, refrigeration appliance and sterilization control method |
| CN111271937A (en) * | 2020-03-09 | 2020-06-12 | 珠海格力电器股份有限公司 | Sterilization control method and device for improving safety and refrigerator |
| CN111271937B (en) * | 2020-03-09 | 2023-09-08 | 珠海格力电器股份有限公司 | Degerming control method and device for improving safety and refrigerator |
| CN113686074A (en) * | 2021-08-31 | 2021-11-23 | 珠海格力电器股份有限公司 | Ozone concentration control method of refrigerator deodorizer, refrigerator deodorizer and refrigerator |
| CN116251219A (en) * | 2021-12-09 | 2023-06-13 | 广东美的环境电器制造有限公司 | Ultraviolet disinfection deodorizing method, system and computer storage medium |
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