CN102510054B - Rc absorber and preparation method thereof - Google Patents
Rc absorber and preparation method thereof Download PDFInfo
- Publication number
- CN102510054B CN102510054B CN201110347960.1A CN201110347960A CN102510054B CN 102510054 B CN102510054 B CN 102510054B CN 201110347960 A CN201110347960 A CN 201110347960A CN 102510054 B CN102510054 B CN 102510054B
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- resistor disc
- phase oxidation
- zinc oxide
- ground connection
- resistance sheet
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Abstract
The invention discloses a kind of rc absorber, comprise A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc and ground connection zinc oxide resistance sheet, described A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc and ground connection zinc oxide resistance sheet four Y-connection, A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, the other end of C phase oxidation zinc resistor disc is used for being connected with three of transformer, wherein A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc is arranged on above base, ground connection zinc oxide resistance sheet is arranged on chassis interior, the two ends of described ground connection zinc oxide resistance sheet are parallel with and absorb superpotential resistance circuit, insulation board is arranged between ground connection zinc oxide resistance sheet and resistance circuit.Can absorb power consumption equipment and transformer due to thunder and lightning or short circuit or atmospheric overvoltage, and abrupt release is to the earth, can effectively protect power consumption equipment and transformer from damage.
Description
Technical field
The present invention relates to rc absorber, particularly relate to a kind of 35kV rc absorber and preparation method thereof.
Background technology
At present, often there is atmospheric overvoltage in transformer station, the energy that this overvoltage produces can not be absorbed timely, is discharged, then can affect the normal operation of transformer, cause the damage of transformer, reduce the useful life of transformer, thus cause the loss of power supply administration, also can affect the normal electricity consumption of electricity consumer.
Summary of the invention
The object of this invention is to provide a kind of 35kV rc absorber and preparation method thereof, rc absorber can absorb overvoltage.
The present invention adopts following technical proposals: a kind of rc absorber, comprise A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc and ground connection zinc oxide resistance sheet, described A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc and ground connection zinc oxide resistance sheet four Y-connection, A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, the other end of C phase oxidation zinc resistor disc is used for being connected with three of transformer, wherein A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc is arranged on above base, ground connection zinc oxide resistance sheet is arranged on chassis interior, the two ends of described ground connection zinc oxide resistance sheet are parallel with and absorb superpotential resistance circuit, insulation board is arranged between ground connection zinc oxide resistance sheet and resistance circuit.
Described A phase oxidation zinc resistor disc is parallel with the first condenser network, B phase oxidation zinc resistor disc is parallel with the second condenser network, C phase oxidation zinc resistor disc is parallel with the 3rd condenser network, and the first condenser network, the second condenser network, the 3rd condenser network are connected in parallel on the two ends of ground connection zinc oxide resistance sheet after connecting successively.
Described base is provided with instrument connection, and instrument connection is connected with the ungrounded end of ground connection zinc oxide resistance sheet.
Described base is provided with grounding screw, grounding screw connecting earthing device.
Described insulation board is the expoxy glass filament plate that 5mm is thick.
A manufacture method for rc absorber, comprises the following steps: (1), by A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc, ground connection zinc oxide resistance sheet puts into baking oven dries; (2), by shaping without the coiling of latitude band for the zinc oxide resistance sheet impregnation epoxy fibreglass of having dried; (3), by the zinc oxide resistance sheet that coiling is good put into baking oven, be baked to surperficial sizing and solidifying; (4), by the zinc oxide resistance sheet of surperficial sizing and solidifying carry out degreasing, then put into baking oven baking after cleaning again, then carry out compression molding; (5), be arranged in base by the ground connection zinc oxide resistance sheet of compression molding, make ground connection zinc oxide resistance sheet ground connection, resistance circuit is connected in parallel on earth resistance two ends; Three-phase zinc oxide resistor disc is arranged on base, and becomes four Y-connections with ground connection zinc oxide resistance sheet, makes the first condenser network, the second condenser network, the 3rd condenser network be connected in parallel on the two ends of ground connection zinc oxide resistance sheet after connecting successively.
Also comprise step (6): the product assembled is detected: detect the voltage value of three-phase resistance sheet to instrument connection; Detect the voltage value of Earth Phase resistor disc to instrument connection; The series circuit that detection is made up of resistance 7 and resistance wire 8 is to the numerical value of instrument connection.
The temperature of drying in described step (1) is 100 DEG C, is transferred to 120 DEG C, then dries 2 hours after 6 hours.
Rc absorber of the present invention can absorb power consumption equipment and transformer due to thunder and lightning or short circuit or atmospheric overvoltage, and abrupt release is to the earth, can effectively protect power consumption equipment and transformer from damage, reduces the loss of power supply administration.Structure of the present invention is simple, volume is little, easy for installation, with transformers connected in parallel installation and operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, the present invention includes A phase oxidation zinc resistor disc 11, B phase oxidation zinc resistor disc 12, C phase oxidation zinc resistor disc 13 and ground connection zinc oxide resistance sheet 4, described A phase oxidation zinc resistor disc 11, B phase oxidation zinc resistor disc 12, C phase oxidation zinc resistor disc 13 and ground connection zinc oxide resistance sheet 4 four Y-connection, A phase oxidation zinc resistor disc 11, B phase oxidation zinc resistor disc 12, the other end of C phase oxidation zinc resistor disc 13 is used for being connected with three of transformer, wherein A phase oxidation zinc resistor disc 11, B phase oxidation zinc resistor disc 12, C phase oxidation zinc resistor disc 13 is arranged on the top of base 6, ground connection zinc oxide resistance sheet 4 is arranged on the inside of base 6, the two ends of described ground connection zinc oxide resistance sheet 4 are parallel with by the resistant series of a resistance 7(50 510k) and resistance wire 8(20M Ω) series circuit that forms.The capacitances in series of the first condenser network 21(50 only 4.2 μ F), the capacitances in series of the second condenser network 22(50 only 4.2 μ F), the capacitances in series of the 3rd condenser network 23(50 only 4.2 μ F) be connected in parallel on the two ends of ground connection zinc oxide resistance sheet 4 successively after series connection, the first condenser network 21, second condenser network 22 and the 3rd condenser network 23 can suppress resonance and harmonic carcellation.Described base 6 arranges instrument connection 9, and instrument connection 9 is connected with the ungrounded end of ground connection zinc oxide resistance sheet 4.Described base 6 is provided with grounding screw, grounding screw connecting earthing device.Insulation board 5 be arranged on be made up of resistance 7 and resistance wire 8 between series circuit and ground connection zinc oxide resistance sheet 4, insulation board is the expoxy glass filament plate that 5mm is thick.
35KV rc absorber of the present invention uses, with transformers connected in parallel installation and operation for 35KV transformer station and transformer.The key property of zinc oxide resistance sheet is: in zinc oxide resistance sheet setting numerical value, this product is non-conductor (i.e. high-insulation, non-conductive), but once exceed the numerical value of setting, it will become a high conductor, and has and absorb and the function discharged fast.Such as, when being used in 35kV transformer station, A phase oxidation zinc resistor disc 11, B phase oxidation zinc resistor disc 12, C phase oxidation zinc resistor disc 13 are all set to 42kV, namely voltage activity be no more than 35kV 120% that is 42kV be normal operating voltage, once certain is mutually more than 42kV, then the 42kV zinc oxide resistance sheet of this phase setting becomes a high conductor instantaneously, absorb overvoltage and be discharged into the earth, when voltage gets back to the normal operating voltage of 35kV, namely this device quits work, non-conductive, become a high insulator (i.e. non-conductor).So when there is overvoltage in transformer; the present invention can absorb overvoltage; and abrupt release is to the earth; ground connection zinc oxide resistance sheet 4 can produce high-voltage electromagnetic field when absorbing high pressure; the high-voltage electromagnetic field that insulation board 5 can avoid ground connection zinc oxide resistance sheet 4 to produce is on impacts such as the short circuits that resistance 7 and resistance wire 8 produce, and the present invention can protect power consumption equipment and transformer from damage effectively.
The manufacture method of 35kV rc absorber of the present invention comprises the following steps:
(1), by A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc, ground connection zinc oxide resistance sheet puts into baking oven dries, and the temperature of oven dry is 100 DEG C, is transferred to 120 DEG C, then dries 2 hours after 6 hours;
(2), by shaping without the coiling of latitude band for the zinc oxide resistance sheet impregnation epoxy fibreglass of having dried;
(3), by the zinc oxide resistance sheet that coiling is good put into baking oven, dry 10 hours with 120 DEG C, be baked to surperficial sizing and solidifying;
(4), by the zinc oxide resistance sheet of surperficial sizing and solidifying carry out degreasing, then use washed with methanol, then put into baking oven 120 ° of C baking, keep 120 DEG C constant, then carry out once molding formed;
(5), the ground connection zinc oxide resistance sheet of compression molding is arranged in base 6, make ground connection zinc oxide resistance sheet 4 ground connection, three-phase resistance sheet is all arranged on base, and with 4 one-tenth four Y-connections of ground connection zinc oxide resistance sheet, the series circuit that the first condenser network 21, second condenser network 22, the 3rd condenser network 23, insulation board 5, resistance 7 and resistance wire 8 are formed all is assembled;
(6): on base 6, offer instrument connection 9 product assembled is detected: detect the voltage value of three-phase resistance sheet to instrument connection 9; Detect the voltage value of Earth Phase resistor disc 4 to instrument connection 4; The series circuit that detection is made up of resistance 7 and resistance wire 8 is to the numerical value of instrument connection 9.
Claims (7)
1. a rc absorber, it is characterized in that: comprise A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc and ground connection zinc oxide resistance sheet, described A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc and ground connection zinc oxide resistance sheet four Y-connection, A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, the other end of C phase oxidation zinc resistor disc is used for being connected with three of transformer, wherein A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc is arranged on above base, ground connection zinc oxide resistance sheet is arranged on chassis interior, the two ends of described ground connection zinc oxide resistance sheet are parallel with and absorb superpotential resistance circuit, insulation board is arranged between ground connection zinc oxide resistance sheet and resistance circuit,
Also include the first condenser network, the second condenser network, the 3rd condenser network that can suppress resonance and harmonic carcellation, the first condenser network, the second condenser network, the 3rd condenser network are connected in parallel on the two ends of ground connection zinc oxide resistance sheet after connecting successively.
2. rc absorber according to claim 1, is characterized in that: described base is provided with instrument connection, and instrument connection is connected with the ungrounded end of ground connection zinc oxide resistance sheet.
3. rc absorber according to claim 2, is characterized in that: described base is provided with grounding screw, grounding screw connecting earthing device.
4. rc absorber according to claim 3, is characterized in that: described insulation board is the expoxy glass filament plate that 5mm is thick.
5. a manufacture method for rc absorber, is characterized in that: comprise the following steps: (1), by A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc, ground connection zinc oxide resistance sheet puts into baking oven dries; (2), by shaping without the coiling of latitude band for the zinc oxide resistance sheet impregnation epoxy fibreglass of having dried; (3), by the zinc oxide resistance sheet that coiling is good put into baking oven, be baked to surperficial sizing and solidifying; (4), by the zinc oxide resistance sheet of surperficial sizing and solidifying carry out degreasing, then put into baking oven baking after cleaning again, then carry out compression molding; (5), be arranged in base by the ground connection zinc oxide resistance sheet of compression molding, make ground connection zinc oxide resistance sheet ground connection, resistance circuit is connected in parallel on ground connection zinc oxide resistance sheet two ends; Three-phase zinc oxide resistor disc is arranged on base, and become four Y-connections with ground connection zinc oxide resistance sheet, the first condenser network, the second condenser network, the 3rd condenser network is made after connecting successively, to be connected in parallel on the two ends of ground connection zinc oxide resistance sheet, insulation board is arranged between ground connection zinc oxide resistance sheet and resistance circuit, base is provided with instrument connection, and instrument connection is connected with the ungrounded end of ground connection zinc oxide resistance sheet.
6. the manufacture method of rc absorber according to claim 5, is characterized in that: also comprise step (6): detect the product assembled: detection A phase oxidation zinc resistor disc, B phase oxidation zinc resistor disc, C phase oxidation zinc resistor disc are to the voltage value of instrument connection; Detect the voltage value of ground connection zinc oxide resistance sheet to instrument connection; The resistance circuit that detection is made up of resistance and resistance wire is to the numerical value of instrument connection.
7. the manufacture method of the rc absorber according to claim 5 or 6, is characterized in that: the temperature of drying in described step (1) is 100 DEG C, is transferred to 120 DEG C, then dries 2 hours after 6 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110347960.1A CN102510054B (en) | 2011-11-07 | 2011-11-07 | Rc absorber and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110347960.1A CN102510054B (en) | 2011-11-07 | 2011-11-07 | Rc absorber and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102510054A CN102510054A (en) | 2012-06-20 |
| CN102510054B true CN102510054B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110347960.1A Expired - Fee Related CN102510054B (en) | 2011-11-07 | 2011-11-07 | Rc absorber and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102510054B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655143A (en) * | 2016-11-16 | 2017-05-10 | 合肥普望电子有限责任公司 | Three-phase combined overvoltage protector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034822A (en) * | 1988-02-02 | 1989-08-16 | 西安交通大学 | The manufacture method of zinc oxide resistance sheet |
| RU2394326C1 (en) * | 2009-04-14 | 2010-07-10 | Государственное образовательное учреждение Высшего профессионального образования Липецкий государственный технический университет (ГОУ ВПО ЛГТУ) | Combined three-phase capristor excess-voltage suppressor |
| CN102005752A (en) * | 2010-10-22 | 2011-04-06 | 深圳市伟创电气有限公司 | Surge absorption device |
| CN201829946U (en) * | 2010-10-26 | 2011-05-11 | 安徽首创电气科技有限公司 | Gapless three-column and three-phase combined type overvoltage protector |
| CN201904176U (en) * | 2010-12-28 | 2011-07-20 | 河南博特电气有限公司 | Zinc oxide lightning arrester |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201167286Y (en) * | 2007-07-26 | 2008-12-17 | 黄大可 | Combined resistance-capacitance absorber of linearity and non-linearity |
-
2011
- 2011-11-07 CN CN201110347960.1A patent/CN102510054B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034822A (en) * | 1988-02-02 | 1989-08-16 | 西安交通大学 | The manufacture method of zinc oxide resistance sheet |
| RU2394326C1 (en) * | 2009-04-14 | 2010-07-10 | Государственное образовательное учреждение Высшего профессионального образования Липецкий государственный технический университет (ГОУ ВПО ЛГТУ) | Combined three-phase capristor excess-voltage suppressor |
| CN102005752A (en) * | 2010-10-22 | 2011-04-06 | 深圳市伟创电气有限公司 | Surge absorption device |
| CN201829946U (en) * | 2010-10-26 | 2011-05-11 | 安徽首创电气科技有限公司 | Gapless three-column and three-phase combined type overvoltage protector |
| CN201904176U (en) * | 2010-12-28 | 2011-07-20 | 河南博特电气有限公司 | Zinc oxide lightning arrester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102510054A (en) | 2012-06-20 |
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| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jin Li Inventor after: Li Yongqiang Inventor after: Ji Yongmei Inventor before: Xu Liuzhu |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151230 Address after: The Yellow River Lu He Xiang Hebi Qibin zone 458000 West Henan Province Sports Bureau family unit 1 Building No. 401 Applicant after: Jin Li Address before: 463000 No. 11, Indus Road, South Development Zone, Henan, Zhumadian Applicant before: HENAN BOTE ELECTRIC Co.,Ltd. |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20211107 |