CN105448518A - Enhanced power compensating capacitor with arc-shaped heat dissipation pipes - Google Patents
Enhanced power compensating capacitor with arc-shaped heat dissipation pipes Download PDFInfo
- Publication number
- CN105448518A CN105448518A CN201510997056.3A CN201510997056A CN105448518A CN 105448518 A CN105448518 A CN 105448518A CN 201510997056 A CN201510997056 A CN 201510997056A CN 105448518 A CN105448518 A CN 105448518A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- arcuation
- contact pin
- arc
- shaped
- 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
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 69
- 230000017525 heat dissipation Effects 0.000 title abstract 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000012188 paraffin wax Substances 0.000 claims abstract description 18
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 6
- 239000008187 granular material Substances 0.000 claims description 14
- 239000011800 void material Substances 0.000 claims description 9
- 230000001186 cumulative effect Effects 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/10—Housing; Encapsulation
- H01G2/106—Fixing the capacitor in a housing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention relates to an enhanced power compensating capacitor with arc-shaped heat dissipation pipes. The an enhanced power compensating capacitor with the arc-shaped heat dissipation pipes comprises a capacitor shell; a capacitor element is arranged in the shell; the capacitor element is externally wrapped by insulation paper; insulation paraffin is filled between the insulation paper and the inner wall of the shell; the capacitor element is connected with an electrode contact pin on a contact pin disc through an electrode connection strap; a socket terminal is fixedly arranged on an upper cap above the electrode contact pin; two arc-shaped strip holes are formed in the bottom of the capacitor shell; the arc-shaped pipes which are vertically welded upwards are welded on the arc-shaped strip holes; the upper openings of the arc-shaped pipes are level with the upper opening of the capacitor shell; a contact pin disc through hole is formed in the contact pin disc; an upper cap through hole is formed in the upper cap; and silicon dioxide particles are uniformly distributed in the insulation paraffin. According to the enhanced power compensating capacitor with arc-shaped heat dissipation pipes, the arc-shaped pipe through holes and the silicon dioxide particles are used, so that the heat dissipation performance of the capacitor is greatly enhanced, and the service life of the compensating capacitor is prolonged.
Description
Technical field
The invention belongs to electric power system compensation condenser technical field, be specifically related to a kind of reinforced electric power compensation capacitor with arcuation hot channel.
Background technology
Along with the develop rapidly of IT industry, Automation of Electric Systems has become the focus that people pay close attention to, and corresponding regulation has been made in the saving of power department to the energy: business electrical power factor must reach more than 0.9.At present, general enterprises electric power factor, usually between 0.65 ~ 0.8, if enterprise will reach state's household electric requirement, just must compensate power equipment.Compensation condenser is as the primary element of compensating circuit; vital effect is played in compensating circuit; the quality of its its quality directly has influence on the operating state of compensating circuit; compensation condenser is as a kind of high-power components; its capacitance can reach 1530KVAR-30KVAR usually; therefore, the heat dispersion of compensation condenser is its important parameter improved constantly all the time.At present, the structure of electric power system compensation condenser as shown in Figure 1, comprise capacitor barreled shell 5, portion's central longitudinal is to the capacitor element 6 being mounted with multiple parallel connection in the enclosure, one deck insulating paper 7 is had in the outer wrap of capacitor element, insulation paraffin 8 is filled with between insulating paper and outer casing inner wall, capacitor element is connected with electrode connecting piece 3 by Electrode connection wire 4, electrode connecting piece is fixed on the bottom surface of contact pin dish 2 by rivet, electrode contact pin 1 is welded with in corresponding rivet upper shed place of the upper surface of contact pin dish, it is the upper cover 10 of capacitor above electrode contact pin, female terminal 9 is fixed with at the upper surface of upper cover, the capacitor of this structure is insulation paraffin due to what fill between insulating paper and outer casing inner wall, although insulation paraffin has good insulating properties, but its thermal conductivity is also very poor, the heat of capacitor element is caused not to be delivered to shell in time and to distribute, threat is brought to the normal work of capacitor.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, and a kind of reinforced electric power compensation capacitor with arcuation hot channel is provided.
The present invention solves its technical problem and takes following technical scheme to realize:
A kind of reinforced electric power compensation capacitor with arcuation hot channel, comprise capacitor tubbiness shell, portion's central longitudinal is to the capacitor element being mounted with multiple parallel connection in the enclosure, one deck insulating paper is had in the outer wrap of capacitor element, insulation paraffin is filled with between insulating paper and outer casing inner wall, capacitor element is connected with electrode connecting piece by Electrode connection wire, electrode connecting piece is fixed on the bottom surface of contact pin dish by rivet, electrode contact pin is welded with in corresponding rivet upper shed place of the upper surface of contact pin dish, it is the upper cover of capacitor above electrode contact pin, female terminal is fixed with at the upper surface of upper cover, bottom capacitor case, two arcuation cylindrical voids are had in the outside symmetry of insulating paper, two arcuation cylindrical voids weld arcuation pipeline straight up respectively, the upper shed of arcuation pipeline flushes with capacitor case upper shed, the position of corresponding two arcuation pipelines upper shed on contact pin dish, be shaped with the contact pin dish through hole identical with arcuation bar hole shape respectively, the position of corresponding two contact pin dish through holes in capping on the capacitor, be shaped with the upper cover through hole identical with contact pin dish shape of through holes respectively, when capacitor upper cover is fitted in shell upper shed place of capacitor tubbiness, form two arcuation pipeline through holes from bottom to top in the capacitor, simultaneously, in insulation paraffin, uniformly dispersing has silica dioxide granule.
And, the radian central angle corresponding to arcuation cylindrical void of described outer casing bottom is between 100 degree of-110 degree.
And, the width of arcuation cylindrical void is between 2.0mm-2.5mm.
And, described silica dioxide granule is specially the particle of diameter between 1.0mm-1.2mm.
And, to add paraffin cumulative volume with the ratio adding silica dioxide granule cumulative volume be 1:0.85.
Advantage of the present invention and good effect are:
1, the present invention adopts and arranges two arcuation pipeline through holes from bottom to top at capacitor internal, greatly improves the heat dispersion of compensation condenser, improves the performance index of compensation condenser, extend the useful life of compensation condenser.
2, simultaneously, the present invention adopts the method adding silica dioxide granule in insulation paraffin, greatly improves the heat dispersion of compensation condenser, further increases the performance index of compensation condenser, extend the useful life of compensation condenser.
Accompanying drawing explanation
Fig. 1 is the structural representation of current electric power system compensation condenser;
Fig. 2 is structural representation of the present invention.
Embodiment
Be further described the invention process below in conjunction with accompanying drawing, following examples are descriptive, are not determinate, can not limit protection scope of the present invention with this.
A kind of reinforced electric power compensation capacitor with arcuation hot channel, as shown in Figure 2, comprise capacitor tubbiness shell 5, portion's central longitudinal is to the capacitor element 6 being mounted with multiple parallel connection in the enclosure, one deck insulating paper 7 is had in the outer wrap of capacitor element, insulation paraffin 8 is filled with between insulating paper and outer casing inner wall, capacitor element is connected with electrode connecting piece 3 by Electrode connection wire 4, electrode connecting piece is fixed on the bottom surface of contact pin dish 2 by rivet, electrode contact pin 1 is welded with in corresponding rivet upper shed place of the upper surface of contact pin dish, it is the upper cover 10 of capacitor above electrode contact pin, female terminal 9 is fixed with at the upper surface of upper cover, innovative point of the present invention is, bottom capacitor case, symmetrical with bottom centre, two arcuation cylindrical voids 15 are had in the outside of insulating paper, two arcuation cylindrical voids weld arcuation pipeline 13 straight up respectively, the upper shed of arcuation pipeline flushes with capacitor case upper shed, the position of corresponding two arcuation pipelines upper shed on contact pin dish, be shaped with the contact pin dish through hole 12 identical with arcuation bar hole shape respectively, the position of corresponding two contact pin dish through holes in capping on the capacitor, be shaped with the upper cover through hole 11 identical with contact pin dish shape of through holes respectively, after female terminal on contact pin dish top electrode contact pin and upper cover is fixing, capacitor upper cover is fitted in upper shed place of capacitor tubbiness shell, now, two arcuation pipeline through holes are from bottom to top formed in capacitor entirety, the heat produced when the sidewall absorption capacitor of arcuation pipeline through hole works, increase the heat-sinking capability of electric heater further, simultaneously, in insulation paraffin, uniformly dispersing has silica dioxide granule 14, silica dioxide granule is the insulator of electricity, paraffin of simultaneously comparing has again higher heat conductivility, can better the heat on capacitor element be taken on housing, reduce the working temperature of capacitor element, promote the performance index of compensation condenser.
In specific embodiment of the invention, the radian central angle corresponding to arcuation cylindrical void of described outer casing bottom is between 100 degree of-110 degree, the radian central angle that arcuation cylindrical void is corresponding is larger, heat-sinking capability is stronger, but radian central angle is excessive, the integrated stress structure of side capacitors dies down, between experiment repeatedly determines that radian central angle corresponding to arcuation cylindrical void is spent at 100 degree-110.
In specific embodiment of the invention, the width of arcuation cylindrical void is between 2.0mm-2.5mm, and this width has not still taken into full account the overall dimension configuration of capacitor, has also taken into account the technology difficulty of implementing arcuation cylindrical void welds arcuation pipeline simultaneously.
In specific embodiment of the invention, described silica dioxide granule is specially the particle of diameter between 1.0mm-1.2mm, because the proportion of silicon dioxide is greater than paraffin, so add the excessive silica dioxide granule of volume will cause particles sink in happy and harmonious paraffin, there is situation pockety, through repetition test, the silica dioxide granule technique of diameter between 1.0mm-1.2mm can be held, realize being uniformly distributed of silica dioxide granule.
In specific embodiment of the invention, adding paraffin cumulative volume with the ratio adding silica dioxide granule cumulative volume is 1:0.85, and this ratio can ensure the formedness of heat conduction, can realize integrally-built uniformity again, insulating properties.
By contrast experiment, the compensation condenser of application the technology of the present invention improves 1.8 degree of-2.0 degree when comparable operating conditions than the temperature of common compensation condenser shell, greatly improves the heat-sinking capability of compensation condenser.
Claims (5)
1. one kind has the reinforced electric power compensation capacitor of arcuation hot channel, comprise capacitor tubbiness shell, portion's central longitudinal is to the capacitor element being mounted with multiple parallel connection in the enclosure, one deck insulating paper is had in the outer wrap of capacitor element, insulation paraffin is filled with between insulating paper and outer casing inner wall, capacitor element is connected with electrode connecting piece by Electrode connection wire, electrode connecting piece is fixed on the bottom surface of contact pin dish by rivet, electrode contact pin is welded with in corresponding rivet upper shed place of the upper surface of contact pin dish, it is the upper cover of capacitor above electrode contact pin, female terminal is fixed with at the upper surface of upper cover, it is characterized in that: bottom capacitor case, two arcuation cylindrical voids are had in the outside symmetry of insulating paper, two arcuation cylindrical voids weld arcuation pipeline straight up respectively, the upper shed of arcuation pipeline flushes with capacitor case upper shed, the position of corresponding two arcuation pipelines upper shed on contact pin dish, be shaped with the contact pin dish through hole identical with arcuation bar hole shape respectively, the position of corresponding two contact pin dish through holes in capping on the capacitor, be shaped with the upper cover through hole identical with contact pin dish shape of through holes respectively, when capacitor upper cover is fitted in shell upper shed place of capacitor tubbiness, form two arcuation pipeline through holes from bottom to top in the capacitor, simultaneously, in insulation paraffin, uniformly dispersing has silica dioxide granule.
2. the reinforced electric power compensation capacitor with arcuation hot channel according to claim 1, is characterized in that: the radian central angle corresponding to arcuation cylindrical void of described outer casing bottom is between 100 degree of-110 degree.
3. the reinforced electric power compensation capacitor with arcuation hot channel according to claim 1, is characterized in that: the width of arcuation cylindrical void is between 2.0mm-2.5mm.
4. the reinforced electric power compensation capacitor with arcuation hot channel according to claim 1, is characterized in that: described silica dioxide granule is specially the particle of diameter between 1.0mm-1.2mm.
5. the reinforced electric power compensation capacitor with arcuation hot channel according to claim 1, is characterized in that: adding paraffin cumulative volume with the ratio adding silica dioxide granule cumulative volume is 1:0.85.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997056.3A CN105448518A (en) | 2015-12-24 | 2015-12-24 | Enhanced power compensating capacitor with arc-shaped heat dissipation pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997056.3A CN105448518A (en) | 2015-12-24 | 2015-12-24 | Enhanced power compensating capacitor with arc-shaped heat dissipation pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105448518A true CN105448518A (en) | 2016-03-30 |
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ID=55558601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997056.3A Pending CN105448518A (en) | 2015-12-24 | 2015-12-24 | Enhanced power compensating capacitor with arc-shaped heat dissipation pipes |
Country Status (1)
| Country | Link |
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| CN (1) | CN105448518A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509636A (en) * | 2018-12-27 | 2019-03-22 | 天津威斯康电能补偿系统有限公司 | A kind of comprehensive radiator structure of electric system compensation capacitor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101334253A (en) * | 2007-06-29 | 2008-12-31 | Abb有限公司 | Cooling element |
| CN101632142A (en) * | 2007-03-08 | 2010-01-20 | 松下电器产业株式会社 | Case-molded capacitor and method for using the same |
| CN204257408U (en) * | 2014-12-31 | 2015-04-08 | 温州威斯康工业有限公司 | Self-healing ac filter capacitor |
| CN205508624U (en) * | 2015-12-24 | 2016-08-24 | 天津威斯康电能补偿系统有限公司 | Strenghthened type with arcuation heat dissipation pipeline |
-
2015
- 2015-12-24 CN CN201510997056.3A patent/CN105448518A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632142A (en) * | 2007-03-08 | 2010-01-20 | 松下电器产业株式会社 | Case-molded capacitor and method for using the same |
| CN101334253A (en) * | 2007-06-29 | 2008-12-31 | Abb有限公司 | Cooling element |
| CN204257408U (en) * | 2014-12-31 | 2015-04-08 | 温州威斯康工业有限公司 | Self-healing ac filter capacitor |
| CN205508624U (en) * | 2015-12-24 | 2016-08-24 | 天津威斯康电能补偿系统有限公司 | Strenghthened type with arcuation heat dissipation pipeline |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509636A (en) * | 2018-12-27 | 2019-03-22 | 天津威斯康电能补偿系统有限公司 | A kind of comprehensive radiator structure of electric system compensation capacitor |
| CN109509636B (en) * | 2018-12-27 | 2023-11-10 | 天津威斯康电能补偿系统有限公司 | Comprehensive heat dissipation structure of compensation capacitor of power system |
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Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |