CN105776145A - High voltage discharge protection device and ozone generator - Google Patents
High voltage discharge protection device and ozone generator Download PDFInfo
- Publication number
- CN105776145A CN105776145A CN201511011192.7A CN201511011192A CN105776145A CN 105776145 A CN105776145 A CN 105776145A CN 201511011192 A CN201511011192 A CN 201511011192A CN 105776145 A CN105776145 A CN 105776145A
- Authority
- CN
- China
- Prior art keywords
- protection device
- melt fuse
- fuse wire
- electrion
- end caps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/10—Preparation of ozone
- C01B13/11—Preparation of ozone by electric discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
Abstract
The invention discloses a high voltage discharge protection device and an ozone generator. The high voltage discharge protection device comprises a protective tube, a melt fuse wire, two tension springs and two metal end caps; both ends of the protective tube are respectively provided with the metal end caps; the melt fuse wire and the two tension springs are located in the protective tube; the melt fuse wire is located between the two tension springs; the tension springs are connected between the melt fuse wire and the corresponding metal end caps. The both ends of the melt fuse wire are respectively connected with the tension springs, so that the whole length of the melt fuse wire is greatly shortened; when in short out, the melt fuse wire is fused to produce less metal vapor, the two springs can quickly pull the melt fuse wire which is fused into two halves to a distance to reach a high voltage security clearance, so as to ensure that the fused melt fuse wire cannot strike the arc, quickly break short-out ozone discharge units from a high voltage circuit, improve the breaking capacity of the high voltage discharge protection device, and improve safety and reliability of the ozone generator.
Description
Technical field
The invention belongs to technical field of electric power, specifically, relate to a kind of electrion protection device and ozonator.
Background technology
Ozone is a kind of strong oxidizer, has the effect of decolouring, oxidation, sterilization, deodorization.At present, ozone is widely applied in multiple fields such as drinking water treatment, sewage disposal, chemical industry oxidation, gas cleaning, association with pulp bleaching, food processing, medical treatment and families, and its application scale, the application degree of depth have all reached unprecedented levels with product specification.Industrial mostly utilize ozonator, produce ozone by dielectric barrier discharge method.Ozonator is generally made up of multiple ozone discharge cells, each ozone discharge cell generally includes two electrodes and arranges dielectric substance between two electrodes, the alternating voltage raised, the gas discharge phenomenon of generation is applied at the electrode intercepted by dielectric substance and discharge space.It is converted into ozone at discharge space partial oxidation, on electrode, creates substantial amounts of heat energy simultaneously.Owing to dielectric substance long-term work is when high pressure, high heat; after long-time use; dielectric dielectric strength can be caused to reduce; destroy the insulating properties of ozone discharge cell; high pressure easily punctures dielectric substance; ozonator is damaged because of high voltage short circuit; after being broken down by high-voltage in order to avoid electrolyte, ozonator continues electric discharge and is damaged; each ozone discharge cell is connected to fuse; fuse when ozone discharge cell is short-circuited, the fuse of fuse by fusing to protect whole ozonator.But, in actual use, substantial amounts of for generation metallic vapour is unfavorable for arc extinguishing by fuse failure, reduces the breaking capacity of fuse, causes that the safety and reliability of ozonator of the prior art is relatively low.
Summary of the invention
The present invention provides a kind of electrion protection device and ozonator, it is achieved improve the breaking capacity of electrion protection device, to improve the safety of ozonator and reliable.
The present invention provides a kind of electrion protection device; including protection pipe, melt fuse, two extension springs and two metal end caps; the two ends of described protection pipe are respectively arranged with described metal end caps; described melt fuse and two described extension springs are arranged in described protection pipe; described melt fuse is between two described extension springs, and described extension spring is connected between described melt fuse and the described metal end caps of correspondence.
Further, described extension spring and described melt fuse weld together.
Further, described extension spring is batched by bronze wire and is made.
Further, described protection pipe is alumina ceramic tube.
Further, together with described extension spring is removably attachable to described metal end caps；Or, described extension spring and described metal end caps weld together.
The present invention also provides for a kind of ozonator, including multiple ozone discharge cells, also includes above-mentioned electrion protection device, and each described ozone discharge cell is connected to described electrion protection device.
nullElectrion provided by the invention protection device and ozonator，By connecting extension spring respectively at the two ends of melt fuse，First，The entire length making melt fuse significantly shortens，So that when short circuit，Melt fuse failure produces less metallic vapour，Secondly，After melt fuse failure，The melt fuse fused into two quickly can be spaced out and reach high-voltage safety gap by two springs，To ensure that the melt fuse after fusing will not striking，Can quickly by the ozone discharge cell of short circuit from high-tension circuit disjunction，Prevent persistently burning arc and cause high voltage short circuit，To protect ozonator long-term stability to run，Finally，Owing to the length of melt fuse is significantly shortened，Arc quenching material is additionally increased from without protection pipe，The overall volume making electrion protection device reduces，Processing technique is simple and to reduce cost of manufacture low，Realize improving the breaking capacity of electrion protection device，To improve the safety of ozonator and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of electrion of the present invention protection device embodiment；
Fig. 2 is the structural representation of ozonator embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
As shown in Figure 1; the present embodiment electrion protection device; including protection pipe 2,3, two extension springs 4 of melt fuse and two metal end caps 1; the two ends of described protection pipe 2 are respectively arranged with described metal end caps 1; described melt fuse 3 and two described extension springs 4 are arranged in described protection pipe 2; described melt fuse 3 is between two described extension springs 4, and described extension spring 4 is connected between described melt fuse 3 and the described metal end caps 1 of correspondence.
nullSpecifically，The present embodiment electrion protection device is connected between the high-field electrode of ozonator and ozone discharge cell by the metal end caps 1 at two ends，Melt fuse 3 is placed in protection pipe 2，It is connected with metal end caps 1 by extension spring 4，When ozone discharge cell breaks down or is short-circuit，When electric current in circuit reaches the specified fusing value of melt fuse 3，Melt fuse 3 fuses，The high-tension circuit that the ozone discharge cell that device is in series is connected is protected to be in off state with the present embodiment electrion，After melt fuse 3 fusing，By rearward movement under the contractility effect of two extension springs 4，The distance between two sections of melt fuses 3 after fusing is made to reach high-voltage safety gap，Can ensure that the melt fuse 3 after fusing will not striking，With quickly by the ozone discharge cell that breaks down from high-tension circuit disjunction，Prevent persistently burning arc and cause high voltage short circuit，Protection ozonator long-term stability is run.The more important thing is; the present embodiment electrion protection device adopts extension spring 4 to effectively reduce the length of melt fuse 3; and effectively reduce the metallic vapour produced when melt fuse 3 fuses; avoid the generation of striking phenomenon; and improve breaking capacity, improve the reliability and security that ozonator is overall.And the present embodiment electrion protection device needs not rely on arc suppression filling and realizes arc extinguishing, decreasing the impact on fuse protection parameter of the arc suppression filling composition, utilize the extension spring 4 of mechanical system to realize effective disjunction, breaking capacity reliability is higher and manufacturing process is simple；Simultaneously as do not adopt arc suppression filling, it is possible to reduce the diameter of fuse protector, expand the scope of application, be conducive to reducing of ozonator overall volume.
Wherein, extension spring 4 and described melt fuse 3 weld together, and extension spring 4 can adopt bronze wire to batch to make, and bronze wire makes extension spring 4, has good machining property, corrosion-resistant and soldering.And extension spring 4 and melt fuse 3 are by being weldingly connected, processing technique is simple, and cost of manufacture is low.It addition, extension spring 4 and described metal end caps 1 can weld together, and in order to reduce maintenance cost, together with extension spring 4 is removably attachable to described metal end caps 1.And protecting pipe 2 can be alumina ceramic tube, alumina ceramic tube is as the carrier of fuse melt 3, and two alumina ceramics pipe end plated films weld metal end caps 1, are connected between high-field electrode and ozone discharge cell.
As shown in Figure 2; the present invention also provides for a kind of ozonator; including multiple ozone discharge cells 100; also include above-mentioned electrion protection device 200; each described ozone discharge cell 100 is connected to described electrion protection device 200, presses electrical protective device 200 and is connected between ozone discharge cell 100 and the high-field electrode of ozonator.
nullElectrion provided by the invention protection device and ozonator，By connecting extension spring respectively at the two ends of melt fuse，First，The entire length making melt fuse significantly shortens，So that when short circuit，Melt fuse failure produces less metallic vapour，Secondly，After melt fuse failure，The melt fuse fused into two quickly can be spaced out and reach high-voltage safety gap by two springs，To ensure that the melt fuse after fusing will not striking，Can quickly by the ozone discharge cell of short circuit from high-tension circuit disjunction，Prevent persistently burning arc and cause high voltage short circuit，To protect ozonator long-term stability to run，Finally，Owing to the length of melt fuse is significantly shortened，Arc quenching material is additionally increased from without protection pipe，The overall volume making electrion protection device reduces，Processing technique is simple and to reduce cost of manufacture low，Realize improving the breaking capacity of electrion protection device，To improve the safety of ozonator and reliable.
Above example is only in order to illustrate technical scheme, but not is limited；Although the present invention being described in detail with reference to previous embodiment, for the person of ordinary skill of the art, still the technical scheme described in previous embodiment can be modified, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of present invention technical scheme required for protection.
Claims (6)
1. an electrion protection device; it is characterized in that; including protection pipe, melt fuse, two extension springs and two metal end caps; the two ends of described protection pipe are respectively arranged with described metal end caps; described melt fuse and two described extension springs are arranged in described protection pipe; described melt fuse is between two described extension springs, and described extension spring is connected between described melt fuse and the described metal end caps of correspondence.
2. electrion according to claim 1 protection device, it is characterised in that described extension spring and described melt fuse weld together.
3. electrion according to claim 1 protection device, it is characterised in that described extension spring is batched by bronze wire and made.
4. electrion according to claim 1 protection device, it is characterised in that described protection pipe is alumina ceramic tube.
5. electrion according to claim 1 protection device, it is characterised in that together with described extension spring is removably attachable to described metal end caps；Or, described extension spring and described metal end caps weld together.
6. an ozonator, including multiple ozone discharge cells, it is characterised in that also include as arbitrary in claim 1-5 as described in electrion protection device, each described ozone discharge cell be connected to described electrion protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511011192.7A CN105776145A (en) | 2015-12-30 | 2015-12-30 | High voltage discharge protection device and ozone generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511011192.7A CN105776145A (en) | 2015-12-30 | 2015-12-30 | High voltage discharge protection device and ozone generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105776145A true CN105776145A (en) | 2016-07-20 |
Family
ID=56390043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511011192.7A Pending CN105776145A (en) | 2015-12-30 | 2015-12-30 | High voltage discharge protection device and ozone generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105776145A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655721U (en) * | 2010-01-06 | 2010-11-24 | 王江喜 | High-voltage protective tube component for ozone generator |
| CN202142486U (en) * | 2011-07-29 | 2012-02-08 | 温县供电有限责任公司 | High voltage fuse fusible core |
| CN202957212U (en) * | 2012-12-04 | 2013-05-29 | 周海兵 | High-voltage drop type fuse with arch-quenching quick-break structure |
| CN104517790A (en) * | 2014-12-22 | 2015-04-15 | 江苏康尔臭氧有限公司 | Special fuse for ozone generators |
| CN205367728U (en) * | 2015-12-30 | 2016-07-06 | 青岛国林环保科技股份有限公司 | High -pressure discharge protection device and ozone generator |
-
2015
- 2015-12-30 CN CN201511011192.7A patent/CN105776145A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655721U (en) * | 2010-01-06 | 2010-11-24 | 王江喜 | High-voltage protective tube component for ozone generator |
| CN202142486U (en) * | 2011-07-29 | 2012-02-08 | 温县供电有限责任公司 | High voltage fuse fusible core |
| CN202957212U (en) * | 2012-12-04 | 2013-05-29 | 周海兵 | High-voltage drop type fuse with arch-quenching quick-break structure |
| CN104517790A (en) * | 2014-12-22 | 2015-04-15 | 江苏康尔臭氧有限公司 | Special fuse for ozone generators |
| CN205367728U (en) * | 2015-12-30 | 2016-07-06 | 青岛国林环保科技股份有限公司 | High -pressure discharge protection device and ozone generator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160720 |