CN1769161A - Discharge tube element which produce ozone - Google Patents
Discharge tube element which produce ozone Download PDFInfo
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- CN1769161A CN1769161A CN 200510094462 CN200510094462A CN1769161A CN 1769161 A CN1769161 A CN 1769161A CN 200510094462 CN200510094462 CN 200510094462 CN 200510094462 A CN200510094462 A CN 200510094462A CN 1769161 A CN1769161 A CN 1769161A
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- high voltage
- dielectric body
- tubular dielectric
- discharge tube
- earthing pole
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Abstract
The invention relates to a producer device for preparing ozone, which comprises of high voltage electrode, tubular dielectric body, earth electrode, left and right insulation end cap, and middle insulation loop; inside or outside the two tubular dielectric bodies being separately equipped with the coaxial high voltage electrode and earth electrode, the two high voltage electrodes connecting separately to the two high voltage carry-in terminal of the electrical source, the two high voltage electrode and the two tubular dielectric bodies being separated by insulation loop made up of insulation material, and the insulation loop being equipped with locator cards, for fixing tubular dielectric body and discharging gap exhaust passage; the earth electrode being outside of the tubular dielectric body while the high voltage electrode is inside of the tubular dielectric body, vice versa; the discharging gap being controlled between 0.2-5.0mm by locator card slot in insulation loop, and being uniform. The invention is characterized in that it decreases the device manufacture difficulty and production cost, the electrode is easy to cool down, and the device is compact.
Description
Technical field
The present invention relates to a kind of generator apparatus for preparing ozone, specifically, relate to generate the discharge tube element of ozone with corona discharge.
Background technology
In the prior art, the generator apparatus that is used to prepare ozone mainly is made up of power supply and discharge tube element that ozone takes place.Known now the ozone devices major part of industrial applications be to adopt the discharge tube element corona discharge to produce the method for ozone, this element is mainly multitube combination or multi-plate unitized construction.The ozonizer complete machine generally is by power supply, discharge tube element, element water cooling and air cooling system, and the electric control system supporting with it and oxygen or air air feed filtering system composition.
In aforesaid device, discharge tube element is ozoniferous key equipment, and the discharge tube element unit generally is provided with two electrodes: one of them is a high-pressure stage, another is for earthing pole.The formation of single ozone discharge tube element also is made up of interior pipe electrode and outer electrode tube, and the centre is separated with dielectric substance, and one of them electrode of interior pipe electrode and outer electrode tube is as earthing pole water flowing cooling, the air-cooled or logical oil cooling of another electrode." ozone technology and application " (Beijing: Chemical Industry Press, 2002.3ISBN 7-5025-3743-0) disclose in the book: the horizontal tube water-cooling ozone generator is to use the most generally during current ozone is used, and its discharge tube corona component unit is made up of with the coaxial glass dielectric tube of metallic substance coating stainless steel outer tube and an internal surface of a ground connection.The metallic surface of two pipes constitutes two electrodes, and wherein very water flowing cooling of ground connection is airspace between the stainless steel tube of Glass tubing dielectric substance and outer, coaxial.Because the electrode surface area of this telescoping discharge tube element is big, so two interpolar electric capacity are also big, because the electric capacity and the strength of electric field of element are inversely proportional to, improve the strength of electric field of element, just need to improve the crest voltage that adds that power supply inputs to corona component, the easy like this dielectric substance that causes is breakdown because of working under high-voltage state for a long time, thereby influences the work-ing life of discharge tube element.The earthing pole of this discharge tube element since directly ground connection and water flowing cooling can make in the water coolant chargedly, will cause certain leakage loss.In addition, adopt the ozonizer equipment of this tubular type, board-like discharge tube element to have defectives such as volume is big, ozone output is low, energy consumption is high, failure rate is high, difficult maintenance usually.Cause the major cause of these defectives to have: existing ozonizer is for reducing power consumption, usually the thickness of the thickness of corona component dielectric substance or dielectric substance coating is made thin shape, can reduce the specific inductivity of dielectric substance like this, when the power supply impressed voltage is too high, often cause corona component easily to puncture; Existing ozonizer is for improving ozone concn, and needing increases the length of discharge tube corona component dielectric substance and improve working accuracy, will improve the manufacturing cost and the difficulty of processing of ozonizer so greatly; In addition, because the electrode surface area of most tubular types, board-like combination corona component is excessive, two interpolar electric capacity are increased severely, when adding crest voltage when constant, the strength of electric field in the discharging gap has been slackened because of the very big quilt of two interpolar electric capacity.Because the strength of electric field in the discharging gap is low, oxygen molecule can't be by a large amount of dissociation ionizations of the electronics of high-energy-density by discharge electric field the time, just cause the ozone concn that generates on the low side, most of electric energy only produces low-energy corona and is consumed with the used heat form, and low-energy corona not only can not generate ozone, and the used heat of generation destroys ozone on the contrary.
Summary of the invention
The object of the present invention is to provide a kind of discharge tube element that is used to take place ozone.It has reduced the difficulty of processing and the manufacturing cost of equipment, and electrode also easily cools off, installs whole light and handy compact, device fabrication cost reduction.
For achieving the above object, the invention provides the discharge tube element of a speciogenesis ozone, it is characterized in that the discharge tube element that ozone takes place is made of high voltage electrode, tubular dielectric body, earthing pole, left and right sides insulated end cover and intermediate insulation lasso; The inboard or the outside two tubular dielectric body are provided with co-axial high voltage electrode, earthing pole respectively, two high voltage electrodes of element are connected with two high voltage input terminal of power supply respectively, the insulating ferrule made from insulating material between two high voltage electrodes and two tubular dielectric body is isolated mutually, prevent between two high-pressure stages, puncture short between high-pressure stage and the earthing pole, on insulating ferrule, be provided with the locator card and the discharging gap exhaust-duct of laying tubular dielectric body; Owing to be separated with tubular dielectric body between high-pressure stage and the earthing pole, when high voltage electrode was located at tubular dielectric body inboard, earthing pole then was arranged on the outside of tubular dielectric body, otherwise then is arranged on the inboard; With the control of the locating groove on insulating ferrule discharging gap is 0.2-5.0mm, keeps the discharging gap equalization; The high pressure of high voltage electrode connect lead from about insulated end cover draw.Connect latter two high voltage electrode of power supply and stop that by tubular dielectric body the earthing pole pipe induction discharge with coaxial placement produces corona.
Two high voltage electrodes of discharge tube element of the present invention can be arranged on any side of tubular dielectric body, be arranged on the outside of tubular dielectric body, two high voltage electrodes are made up of coaxial, insulated from each other and symmetric metal clip sleeve pipe, feed the cooling of insulating heat-eliminating medium in the metal clip sleeve pipe, place a metal tube in the tubular dielectric body as earthing pole; Or two high voltage electrodes are arranged on the tubular dielectric body inboard, two high voltage electrodes are by applying on the identical nonmetal insulation tube of same or two diameters or sintering is mutually symmetrical and the insulating conducting film constitutes, and tubular dielectric body is provided with the metal clip sleeve pipe outward as earthing pole.
Apply on the identical nonmetal insulation tube of above-mentioned same or two diameters or the agglomerating conducting film constitutes two high voltage electrodes, conducting film is processed into and is mutually symmetrical, coaxial and insulating volution or annular, the width of conducting film helical or loop wire is 2.0-4.0mm, pitch or ring distance are between the 2.0-6.0mm, answer at interval between two high voltage electrodes 〉=more than the 20mm.
Two high voltage electrodes that above-mentioned two conducting films constitute, can also be at two diameters directly apply on the identical and symmetric tubular dielectric body or sintering forms, substitute nonmetal insulation tube with tubular dielectric body, the metal tube of placing a conduction in the tubular dielectric body also can constitute discharge tube element of the present invention as earthing pole.
No matter the present invention also is is the tubular dielectric body of making at direct ceramic coated glaze on the metal tube or directly applies on tubular dielectric body or the design of sintering conducting film, all can make the axial symmetric discharge tube element of the present invention, employing is made tubular dielectric body at the surperficial direct sintering ceramic glaze of inner wall of metal tube or outer wall, also can reduce the manufacturing cost of discharge tube element.
Feature of the present invention also is when discharge tube element when coaxial and symmetric metal jacket pipe is made earthing pole with metal tube in as high voltage electrode, dielectric substance by two, the annular discharge corona gap that such discharge tube unit has inside and outside 2 concentric(al) circless to constitute; When corona component applies or during the symmetric conducting film electrode of sintering, such cell has 1 circular discharge corona gap at the outside surface of dielectric substance.
The present invention is that also the cooling tube of placing in the dielectric substance can be metal tube, also can be the insulating non-metallic pipe, and discharge tube element only can be with metal tube as earthing pole with feed water and be used for the element cooling as cooling fluid; Metal tube is to be made of the inner sleeve of giving entry, the overcoat metal tube earthing pole of backflow draining, the one end sealing of the metal tube earthing pole of backflow draining, therefore cooling backwater can be discharged from the same mouth that brings out of giving entry, help reducing the metal tube earthing pole like this because of the localized heat dilatational strain, also improved the cooling efficiency of water coolant and made things convenient for overhaul of the equipments.
When high voltage electrode is arranged in the tubular dielectric body, two high voltage electrodes are by forming in nonmetal insulation tube coating or sintering conducting film insulated from each other, feed insulating medium oil in the nonmetal insulation tube and make cooling fluid, prevent short circuit between two high voltage electrodes, and the heat that high voltage electrode when work produced is directly passed to medium oil, medium oil makes it to cool by a heat exchanger again, maintenance medium oil temperature≤35 ℃.Medium oil should be selected insulativity height, heat conduction is good, viscosity is low liquid, as selects transformer oil, silicone oil, fluorocarbon oil, fluorine Lyons 115 etc. for use.
The discharge tube element of symmetrical structure of the present invention, in the discrete component tubular dielectric body, the outside can form the corona gap of 2 concentric ring-shaped, and this discharge tube element can use short tubular dielectric body, the contraction in length about 50% of the tubular dielectric body of using than existing discharge tube element, both reduced the difficulty of processing of discharge tube element tubular dielectric body, help discharge electrode again and keep concentric with tubular dielectric body, make the interior corona of discharging gap even, and avoided deviation because of the tubular dielectric body working accuracy, cause local corona enhancing in the discharging gap, the problem that is offset and causes tubular dielectric body easily to puncture, also help connecting a plurality of discharge tube elements, increased substantially ozone concn in coaxial direction; Take the outside surface of tubular dielectric body directly apply or the sintering conducting film and on metal tube the direct sintering glaze make the mode of dielectric substance; This discharge tube element only has 1 circular corona gap, and direct coating or the symmetric conducting film of sintering help the air-cooled or oil cooling heat radiation of this discharge tube element electrode on tubular dielectric body.The discharge corona was concentrated more, fine and close, even when the discharge tube element of above-mentioned symmetrical structure was worked, and high-pressure stage and earthing pole can both effectively be cooled off, thereby the maintenance ozone concn is stable, and ozone concn can not decayed when complete machine was worked.
Advantage of the present invention:
(1) by particular design to the discharge tube element structure, guarantee that the gap of electrode on coaxial direction is even, the length and the working accuracy of dielectric substance have been reduced, increase the ozone generating capacity of electrode surface area, this discharge tube element solves the structure design of ozonizer multitube stack combinations easily, and having reduced the difficulty of processing and the manufacturing cost of equipment on the whole, electrode also easily cools off, installs whole light and handy compact, device fabrication cost to be reduced.
(2) by adjusting the design of electrode structure, make the discharge tube corona component form the mode of connection of series capacity, reduce the electric capacity of element effectively and reduce the crest voltage that is added on element the two poles of the earth, increase substantially the strength of electric field in the element discharging gap, thereby increase the effective corona that generates ozone;
(3) take high-pressure stage and earthing pole refrigerative mode simultaneously, reduced the destruction of the used heat of electrode discharge generation ozone, and then the concentration stabilize raising of maintenance ozonizer complete machine and energy-saving and cost-reducing.Ozonizer of the invention process can adopt existing high frequency or intermediate frequency power supply, and high-pressure stage and earthing pole all can adopt water-cooled, oil cooling or air-cooled.
The present invention will be illustrated by its specific embodiments and the drawings.
Description of drawings
Fig. 1 is the discharge tube element longitudinal section vertically of embodiment 1 described generation ozone;
Fig. 2 is the sectional elevation of Fig. 1 along A--A;
Fig. 3 is embodiment 2 described longitudinal sections vertically;
Fig. 4 is the sectional elevation of embodiment 2 along B--B;
Fig. 5 is embodiment 3 described longitudinal sections vertically;
Fig. 6 is the sectional elevation of embodiment 3 along C--C;
Fig. 7 is the synoptic diagram of two annular winding high voltage electrodes in the embodiment 3 described discharge chambers;
Fig. 8 is the sectional elevations of interior two high voltage electrodes of embodiment 3 discharge chambers along D--D;
Fig. 9 is the longitudinal section of embodiment 4 described large-scale ozone generator discharge chambers of the present invention;
Among the figure: 1 high voltage electrode, 2 earthing poles, 3 tubular dielectric body, 4 insulating ferrules, 5 left insulated end covers, 6 discharging gaps and gas passage, 7 cold media feed pipe, 8 water cooling passageways, 9 oil cooling passages, 10 right insulated end covers, 11 retaining screws, 12 locator cards, 13 nonmetal insulation tubes, 14 high-pressure insulating rings, 15 stainless steel sleeve pipe watercoolers, 16 watercooler left and right sides end covers.
Embodiment
Details are as follows below in conjunction with accompanying drawing and preferred embodiment:
As Fig. 7, Figure 8 shows that interior two annulars of discharge tube element tubular dielectric body (3) as described in the embodiment 3 twine the synoptic diagram of high voltage electrodes.Two twist or the annular high voltage electrode be wrapped on the non-metal insulating material pipe (13), and it is symmetrical vertically, the two poles of the earth interval 〉=20mm, high voltage electrode can be selected the metallic membrane of conduction for use, the film width is 2.0-4.0mm, and each ring spacing of metallic membrane that volution or annular are twined is between the 2.0-6.0mm.
When the discharge tube element of this symmetrical structure generation ozone was worked, high-pressure stage and earthing pole can effectively cool off simultaneously.
Claims (8)
1, the discharge tube element of a speciogenesis ozone is characterized in that being made of high voltage electrode (1), tubular dielectric body (3), earthing pole (2), left and right sides insulated end cover (5), (10) and intermediate insulation lasso (4); The inboard or the outside in two tubular dielectric body (3) are provided with co-axial high voltage electrode (1), earthing pole (2) respectively, two high voltage electrodes (1) of element are connected with two high voltage input terminal of power supply respectively, the insulating ferrule made from insulating material between two high voltage electrodes (1) and two tubular dielectric body (3) (4) is isolated mutually, is provided with the locator card (12) and discharging gap (6) exhaust-duct of laying tubular dielectric body (3) on insulating ferrule (4); And when high voltage electrode (1) was located at tubular dielectric body (3) inboard, earthing pole (2) then was arranged on the outside of tubular dielectric body (3), otherwise then is arranged on the inboard; With the control discharging gap of locator card (12) groove on the insulating ferrule (4) (6) is 0.2-5.0mm, guarantees discharging gap (6) equalization; The high pressure of high voltage electrode (1) connect lead from about insulated end cover (5), (10) draw.
2, the discharge tube element of a speciogenesis ozone according to claim 1, it is characterized in that two high voltage electrodes (1) of discharge tube element are arranged on any side of tubular dielectric body (3), when being arranged on tubular dielectric body (3) outside, two high voltage electrodes (1) are made up of coaxial, insulated from each other and symmetric jacket pipe, the inner cooling tube that constitutes feeding insulating heat-eliminating medium of jacket pipe; Or two high voltage electrodes (1) are arranged on tubular dielectric body (3) inboard, and two high voltage electrodes (1) are to apply or sintering is mutually symmetrical and the insulating conducting film constitutes by going up at same or two identical nonmetal insulation tubes (13) of diameter.
3, the discharge tube element of a speciogenesis ozone according to claim 2, it is characterized in that: described same or the identical nonmetal insulation tube (13) of two diameters go up apply or the agglomerating conducting film be processed into be mutually symmetrical, coaxial and insulating volution or annular, the width of conducting film helical or loop wire is 2.0-4.0mm, pitch or ring be apart from be between the 2.0-6.0mm, two conducting film electrodes promptly answer between two high voltage electrodes (1) at interval 〉=and more than the 20mm.
4, the discharge tube element of a speciogenesis ozone according to claim 2, it is characterized in that: two two high voltage electrodes (1) that conducting film constitutes, can be at two diameters identical and symmetric tubular dielectric body (3) go up and directly apply or sintering forms, substitute nonmetal insulation tube (13) with tubular dielectric body (3), place the metal tube of a conduction in the tubular dielectric body as earthing pole (2).
5, the discharge tube element of a speciogenesis ozone according to claim 1 is characterized in that adopting the tubular dielectric body (3) of the discharge tube element of making at the surperficial direct sintering ceramic glaze of inner wall of metal tube or outer wall.
6, the discharge tube element of a speciogenesis ozone according to claim 2 is characterized in that the cooling tube of placing in the dielectric substance (3) can be metal tube, also can be the insulating non-metallic pipe.
7, the discharge tube element of a speciogenesis ozone according to claim 6 is characterized in that metal tube is used for the element cooling as the earthing pole (2) and the feeding water of corona component as cooling fluid; Metal tube is overcoat metal tube earthing pole (2) formation by the inner sleeve of giving entry, backflow draining, the end sealing of the overcoat metal tube earthing pole (2) of backflow draining.
8, the discharge tube element of a speciogenesis ozone according to claim 6, when it is characterized in that the cooling tube of placing in the tubular dielectric body (3) uses nonmetal insulation tube (13), outer two high voltage electrodes (1) that apply conducting film insulated from each other as element of pipe feed the insulating medium in the pipe and make cooling fluid.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100944625A CN100335404C (en) | 2005-09-20 | 2005-09-20 | Discharge tube element which produce ozone |
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CNB2005100944625A CN100335404C (en) | 2005-09-20 | 2005-09-20 | Discharge tube element which produce ozone |
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CN1769161A true CN1769161A (en) | 2006-05-10 |
CN100335404C CN100335404C (en) | 2007-09-05 |
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CNB2005100944625A Expired - Fee Related CN100335404C (en) | 2005-09-20 | 2005-09-20 | Discharge tube element which produce ozone |
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Cited By (9)
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CN101993046A (en) * | 2010-11-29 | 2011-03-30 | 福建新大陆环保科技有限公司 | Multi-gap discharge unit for ozone generator |
CN102259840A (en) * | 2010-05-29 | 2011-11-30 | 福建新大陆环保科技有限公司 | Spiral cylindric discharging unit for ozone generator |
WO2012072011A1 (en) * | 2010-11-29 | 2012-06-07 | Fujian Newland Entech Co., Ltd. | Multi-gap discharge unit for ozone generator |
CN102805997A (en) * | 2012-08-24 | 2012-12-05 | 许以青 | Waste gas treatment system |
CN105947989A (en) * | 2016-06-03 | 2016-09-21 | 陈钦全 | Preparation method of efficient quartz ozone pipe |
CN108017040A (en) * | 2018-01-31 | 2018-05-11 | 纵晓明 | A kind of high concentrition ozone generator |
CN109715553A (en) * | 2016-08-05 | 2019-05-03 | 臭氧发明有限公司 | Ozone generator units and system |
CN111936416A (en) * | 2018-01-29 | 2020-11-13 | 赛莱默欧洲股份有限公司 | Small ozone generator with multi-gap electrode assembly |
CN112538637A (en) * | 2020-11-23 | 2021-03-23 | 珠海格力电器股份有限公司 | Ozone generating device, control method and refrigerator |
Family Cites Families (6)
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US5630990A (en) * | 1994-11-07 | 1997-05-20 | T I Properties, Inc. | Ozone generator with releasable connector and grounded current collector |
CN2213153Y (en) * | 1995-01-23 | 1995-11-22 | 王金华 | Circular pipe sleeve multilayer structure double surface arc chamber for ozone generator |
JPH0959005A (en) * | 1995-08-25 | 1997-03-04 | Meidensha Corp | Apparatus for watching breakage of discharge tube of ozone generator |
JPH11209105A (en) * | 1998-01-26 | 1999-08-03 | Meidensha Corp | Ozonizer |
CN2450205Y (en) * | 2000-10-30 | 2001-09-26 | 大连海事大学 | High concentration ozone producer-I |
CN2457116Y (en) * | 2000-11-24 | 2001-10-31 | 沈瑞金 | New ozone generator |
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2005
- 2005-09-20 CN CNB2005100944625A patent/CN100335404C/en not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102259840A (en) * | 2010-05-29 | 2011-11-30 | 福建新大陆环保科技有限公司 | Spiral cylindric discharging unit for ozone generator |
CN102259840B (en) * | 2010-05-29 | 2014-01-08 | 福建新大陆环保科技有限公司 | Spiral cylindric discharging unit for ozone generator |
CN101993046A (en) * | 2010-11-29 | 2011-03-30 | 福建新大陆环保科技有限公司 | Multi-gap discharge unit for ozone generator |
WO2012072011A1 (en) * | 2010-11-29 | 2012-06-07 | Fujian Newland Entech Co., Ltd. | Multi-gap discharge unit for ozone generator |
CN102805997A (en) * | 2012-08-24 | 2012-12-05 | 许以青 | Waste gas treatment system |
CN102805997B (en) * | 2012-08-24 | 2016-08-10 | 许以青 | A kind of exhaust treatment system |
CN105947989A (en) * | 2016-06-03 | 2016-09-21 | 陈钦全 | Preparation method of efficient quartz ozone pipe |
CN109715553A (en) * | 2016-08-05 | 2019-05-03 | 臭氧发明有限公司 | Ozone generator units and system |
CN111936416A (en) * | 2018-01-29 | 2020-11-13 | 赛莱默欧洲股份有限公司 | Small ozone generator with multi-gap electrode assembly |
CN111936416B (en) * | 2018-01-29 | 2023-08-11 | 赛莱默欧洲股份有限公司 | Small ozone generator with multi-gap electrode assembly |
CN108017040A (en) * | 2018-01-31 | 2018-05-11 | 纵晓明 | A kind of high concentrition ozone generator |
CN112538637A (en) * | 2020-11-23 | 2021-03-23 | 珠海格力电器股份有限公司 | Ozone generating device, control method and refrigerator |
CN112538637B (en) * | 2020-11-23 | 2023-08-08 | 珠海格力电器股份有限公司 | Ozone generating device, control method and refrigerator |
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