CN205264508U - Effectual electric charge of lowering temperature holds device - Google Patents
Effectual electric charge of lowering temperature holds device Download PDFInfo
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- CN205264508U CN205264508U CN201521085849.XU CN201521085849U CN205264508U CN 205264508 U CN205264508 U CN 205264508U CN 201521085849 U CN201521085849 U CN 201521085849U CN 205264508 U CN205264508 U CN 205264508U
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Abstract
The utility model relates to an effectual electric charge of lowering temperature holds device, its cooling structure setting outside electric vessel shell, the the capacitor minor structure about including composite polar plate with set up a plurality of cylindricality the capacitor between the composite polar plate about, the middle part at both ends corresponds respectively about every cylindricality the capacitor have about extraction electrode about, composite polar plate have respectively first, second left side layer polar plate and first, the second right side layer two -layer polar plate of polar plate, extraction electrode connects first left side layer polar plate and second right side layer polar plate respectively about partly cylindrical capacitor core, and extraction electrode connects first right side layer polar plate and second left side layer polar plate respectively about another part cylindrical capacitor core. This electric charge holds the inductance that the device has effectively reduced the lead -out wire, has reduced circuit heating, effectively avoids the electric capacity thermal breakdown.
Description
Technical field
The utility model relates to a kind of capacitor, is specifically related to a kind of electric charge containment device of good cooling effect.
Background technology
Capacitor claims again electric charge containment device, existing capacitor comprises the capacitor body that holds electric charge, also comprise two lead-out wires that form from a side of capacitor body, further, by fixing and mounting bracket, capacitor body is carried out to parallel connection, but this capacitor lead-out wire inductance is larger, CURRENT DISTRIBUTION is inhomogeneous, through-flow larger element will generate heat seriously, and heat can not dissipate fast, cause heat in localized accumulated, easily cause the thermal breakdown of certain capacitor body and cause whole capacitor to lose efficacy, its fixing and mounting bracket using time in parallel takes up room greatly, higher to drain on manpower and material resources.
Utility model content
The problems referred to above that exist for prior art, the purpose of this utility model is to provide a kind of electric charge containment device of good cooling effect.
For achieving the above object, the utility model adopts following technical scheme: a kind of electric charge containment device of good cooling effect, comprises capacitor body, cooling structure and capacitor core minor structure;
Described capacitor body comprises that upper end has capacitor casing and the lid of opening, and the upper end of described lid and capacitor casing is sealed and matched, by the opening sealing of capacitor casing upper end;
Described cooling structure setting comprises circulating water structure, control structure;
Described circulating water structure comprises cold water storage cistern, boiler, cooler and is arranged on the circulating water pipe in capacitor casing;
Described circulating water pipe comprises recirculated water entrance and circulating water outlet, and the cooling water outlet of cold water storage cistern is communicated with recirculated water entrance by cooling water carrier pipe, and cooling water carrier pipe is provided with cooling water magnetic valve and cooling water circulating pump;
The hot water inlet of described boiler is communicated with ring water out by pipeline, and the hot water outlet of boiler is communicated with cooler hot water inlet by hot water conveying pipe, and hot water conveying pipe is provided with hot water electromagnetic valve and hot water circulating pump;
Described cooler cooling water outlet is communicated with the cooling water inlet of cold water storage cistern by pipeline;
Described control structure comprises controller, temperature sensor, cold water relay and hot water relay;
The test side of described temperature sensor is arranged in capacitor casing, and signal output part is connected with the temperature signal input of controller;
Controller has 4 control signal outputs; Wherein, the first control signal output of controller is connected with the coil of cold water relay by signal transmssion line, and the contact of cold water relay is arranged in the current supply circuit of cooling water circulating pump; The second control signal output of controller is connected with cooling water magnetic valve by signal transmssion line; The 3rd control signal output of controller is connected with the coil of hot water relay by signal transmssion line, and the contact of hot water relay is arranged in the current supply circuit of hot water circulating pump; The 4th control signal output of controller is connected with hot water electromagnetic valve by signal transmssion line;
Described capacitor core minor structure is arranged in capacitor casing, between capacitor core minor structure and capacitor casing inwall, is provided with the first dielectric;
Described capacitor core minor structure comprises multiple cylindrical condenser fuses and left and right compound polar plate;
Described multiple cylindrical condenser fuse is arranged between the compound polar plate of left and right, and is provided with the second dielectric between adjacent two cylindrical condenser fuses, and the middle part at two ends, each cylindrical condenser fuse left and right is corresponding respectively has a left and right extraction electrode;
Left compound polar plate has first left layer of pole plate and first right layer of two-layer pole plate of pole plate, between first left layer of pole plate and first right layer of pole plate, be equipped with the first dielectric film, right compound polar plate has second left layer of pole plate and second right layer of two-layer pole plate of pole plate, between second left layer of pole plate and second right layer of pole plate, is equipped with the second dielectric film;
In described multiple cylindrical condenser fuse, the left extraction electrode of part cylindrical condenser fuse connects first left layer of pole plate, right extraction electrode connects second right layer of pole plate, the left extraction electrode of another part cylindrical condenser fuse connects first right layer of pole plate, and right extraction electrode connects second left layer of pole plate;
As optimization, also comprise safety structure; Described safety structure comprises cold water storage cistern switch and boiler switch, and the output of cold water storage cistern switch and boiler switch is connected with a liquid level signal input of controller respectively.
With respect to prior art, the utlity model has following advantage:
Electric charge containment device in the utility model has effectively reduced the inductance of lead-out wire, and left compound polar plate row sectional area is large, and resistance value is little, has reduced circuit heating, and the heat exchange block thermal diffusivity of left compound polar plate is good; Also be provided with cooling structure, by using this cooling structure, the heat radiation of the electric charge containment device that can effectively fall, reduces the situation of electric capacity thermal breakdown as far as possible simultaneously. The electric charge containment device of this structure of the utility model has reduced heat production simultaneously and has improved heat dispersion, has extended the service life of product, and is convenient to modularized design.
Brief description of the drawings
Fig. 1 is the structural representation of cooling structure.
Fig. 2 is the cutaway view of the utility model electric charge containment device.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the instruction such as D score, " left side ", " right side ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.
Referring to Fig. 1 and Fig. 2, a kind of electric charge containment device of good cooling effect, comprises capacitor body, also comprises cooling structure, capacitor core minor structure and pin configuration.
Capacitor body comprises that upper end has capacitor casing 1 and the lid 11 of opening, and described lid 11 is sealed and matched with the upper end of capacitor casing 1, by the opening sealing of capacitor casing 1 upper end.
On described lid 11, be coated with the sealing resin 12 of one deck for sealing cover body 11; Sealing resin is cast on lid 11, can realize good sealing, if the inner expanded by heating of electric charge containment device, sealing resin can absorb the pressure of expansion, and sealing resin contraction distortion can reduce the pressure of electric charge containment device housing.
Between the edge of described sealing resin 12 and lid 11, be provided with elastic seal ring; After electric charge containment device is cooling; the cooling contraction of insulating resin; elastic seal ring is elastic telescopic effectively; make elastic seal ring can and the sealing resin sealing that closely cooperates all the time, and sealing resin good sealing effect, makes this electric charge containment device can adapt to liquid environment; also can trouble free service in liquid; protection electric charge containment device, realizes dual-seal, increases electric charge containment device service life.
Elastic seal ring is mulit-lip seal ring preferably, multiple sealing lips can with lid 11 close contacts, multi-sealed, effect of easing stress is good, reaches effective sealing, leakage-preventing effect.
Cooling structure comprises circulating water structure, control structure and safety structure;
Described circulating water structure comprises cold water storage cistern 43, boiler 45, cooler 47 and is arranged on the circulating water pipe 41 in capacitor casing 1; Described circulating water pipe 41 comprises recirculated water entrance 41a and circulating water outlet 41b, and the cooling water outlet of cold water storage cistern 43 is communicated with recirculated water entrance 41a by cooling water carrier pipe, and cooling water carrier pipe is provided with cooling water magnetic valve 43a and cooling water circulating pump 43b; The hot water inlet of described boiler 6 is communicated with ring water out 41b by pipeline, and the hot water outlet of boiler 45 is communicated with cooler 47 hot water inlets by hot water conveying pipe, and hot water conveying pipe is provided with hot water electromagnetic valve 45a and hot water circulating pump 45b; Described cooler 47 cooling water outlets are communicated with the cooling water inlet of cold water storage cistern 43 by pipeline.
Described control structure comprises controller 49, temperature sensor 50, cold water relay 43c and hot water relay 45c; The test side of described temperature sensor 50 is arranged in capacitor casing 1, and signal output part is connected with the temperature signal input of controller 49; Controller 49 has 4 control signal outputs; Wherein, the first control signal output of controller 49 is connected with the coil of cold water relay 43c by signal transmssion line, and the contact of cold water relay 43c is arranged in the current supply circuit of cooling water circulating pump 43b; The second control signal output of controller 49 is connected with cooling water magnetic valve 43a by signal transmssion line; The 3rd control signal output of controller 49 is connected with the coil of hot water relay 45c by signal transmssion line, and the contact of hot water relay 45c is arranged in the current supply circuit of hot water circulating pump 45b; The 4th control signal output of controller 49 is connected with hot water electromagnetic valve 45a by signal transmssion line.
Cooling structure simple in structure, easy to use. By using this cooling structure can effectively reduce the heat radiation of electric charge containment device, reduce as far as possible the situation of electric capacity thermal breakdown, thereby improved the service life of electric charge containment device.
As optimization, can also comprise safety structure; Described safety structure comprises cold water storage cistern switch 43d and boiler switch 45e, and the output of cold water storage cistern switch 43d and boiler switch 45e is connected with a liquid level signal input of controller 49 respectively.
It should be noted that: inventive point of the present utility model is the structure composition of cooling structure, to the process that uses this cooling structure to lower the temperature to electric charge containment device, or uses the control method of this cooling structure not belong to protection domain of the present utility model.
When concrete enforcement, use this cooling structure to lower the temperature to electric charge containment device, can adopt following control method:
Default cooling temperature threshold in controller 49 in advance, in the time that temperature sensor 50 detects that the temperature of capacitor casing reaches this cooling temperature threshold, controller 49 sends control command, make cooling water magnetic valve 43a and cold water relay 43c conducting, cold water relay 43c conducting, the current supply circuit conducting of cooling water circulating pump 43b, thus cooling water circulating pump 43b starts working, and it is the cooling of electric charge containment device that the cooling water in cold water storage cistern 43 is pumped in circulating water pipe 41.
When controller 49 sends control command to cooling water magnetic valve 43a and cold water relay 43c, also send control command to hot water electromagnetic valve 45a and hot water relay 45c, hot water relay 45c conducting, the current supply circuit conducting of hot water circulating pump 45b, thereby hot water circulating pump 45b is started working, be that the hot water flowing in boiler 45 after cooling complete electric charge containment device pumps in cooler 47 cooling by hot water in boiler 45, by water pump 47a, the cooling water in cooler 47 is pumped in cold water storage cistern 43 again, constantly circulation.
In the time that the operation of electric charge containment device stops, cooling water circulating pump 43b works on, cooling water residual in circulating water pipe 41 is drawn back to boiler 45, therefore within the off-duty time of electric charge containment device, in circulating water pipe 41, all there is no cooling water, even if therefore the crackled words of circulating water pipe tool in electric charge containment device operation dwell time, also can not cause the leakage of cooling water. In the time that above-mentioned steps completes, the liquid level signal that controller 49 receives, cold water storage cistern switch 43d and boiler switch 45e detect, controller 49 judges according to above-mentioned liquid level signal whether cooling water has leakage, in the time having leakage, sends alarm signal.
Capacitor core minor structure is arranged in capacitor casing 1, between capacitor core minor structure and capacitor casing 1 inwall, is provided with the first dielectric 13.
Capacitor core minor structure comprises multiple cylindrical condenser fuses 20 and left and right compound polar plate; Described multiple cylindrical condenser fuse 20 is arranged between the compound polar plate of left and right, and be provided with the second dielectric 14 between adjacent two cylindrical condenser fuses 20, the middle part at each cylindrical condenser fuse 20 two ends, left and right is corresponding respectively has a left and right extraction electrode 21,23.
Left compound polar plate has first left layer of pole plate 22a and first right layer of two-layer pole plate of pole plate 22b, between first left layer of pole plate 22a and first right layer of pole plate 22b, be equipped with the first dielectric film, right compound polar plate has second left layer of pole plate 24a and second right layer of two-layer pole plate of pole plate 24b, between second left layer of pole plate 24a and second right layer of pole plate 24b, is equipped with the second dielectric film;
In multiple cylindrical condenser fuses 20, the left extraction electrode 21 of part cylindrical condenser fuse 20 connects first left layer of pole plate 22a, right extraction electrode 23 connects second right layer of pole plate 24b, the left extraction electrode 21 of another part cylindrical condenser fuse 20 connects first right layer of pole plate 22b, and right extraction electrode 23 connects second left layer of pole plate 24a.
Adopt left and right compound polar plate shnt capacitor, to replace the effect going between in existing electric charge containment device, adopt the inductance of left and right compound polar plate little more a lot of than lead-in wire, thereby effectively reduced the heating of electric charge containment device.
Pin configuration comprises from first left layer of pole plate 22a and first right layer of first lead-out wire 31 that pole plate 22b draws with one end, from second left layer of pole plate 24a and second right layer of the second lead-out wire 32 and insulating sleeve 33 that pole plate 24b draws with one end.
On the first lead-out wire 31 and the second lead-out wire 32, be all arranged with insulating sleeve 33, described insulating sleeve 33 comprises an electric special insulating crepe paper, described insulating crepe paper is wound one tubular along a helix, the lead angle scope of described helix is 15 °-25 °, the inside diameter ranges of described insulating sleeve 33 is 4.76mm-8.89mm, and the wall thickness range of described insulating sleeve 33 is 1.59mm-4.76mm.
Lead angle in the utility model refers to the tangent line of the each point on described helix and the angle of horizontal plane.
Described insulating crepe paper is formed by 100% electrical grade brown paper manufacture, the material itself that so can ensure insulating sleeve is free from foreign meter, thereby greatly improve the electric withstand voltage properties of insulating sleeve, and have aging slow characteristic, and wrinkle waveform on described insulating crepe paper can effectively improve the structural strength of insulating sleeve.
Compared with the insulating sleeve being wound around with traditional cable paper level, use spiral winding method manufacture to form at the utility model for the insulating sleeve of electric charge containment device lead-out wire, in the assembling process of electric charge containment device, under stress, be difficult for breaking and damaging, ensure its electric property. This kind of insulating sleeve uses simply, without unnecessary processing, as long as cut the length to needs, saved a lot of man-hours in electric charge containment device manufacturer. This kind of insulating sleeve can also arbitrarily angled, at all sites, insulating sleeve is stretched, thisly optimize flexible insulating sleeve and make the cabling of electric charge containment device lead-out wire very convenient and accurate, and avoided insulating sleeve that traditional cable paper level is wound around because tube wall is hard, the problem of the lead-out wire difficult arrangement causing not easy to break. And the volume of this insulating sleeve is less than the insulating sleeve that traditional cable paper level is wound around, thereby reduce the design size of the case shell of electric charge containment device, saved insulating oil, reduced the manufacturing cost of whole electric charge containment device.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (2)
1. an electric charge containment device for good cooling effect, comprises capacitor body, it is characterized in that, also comprises cooling structure and capacitor core minor structure;
Described capacitor body comprises that upper end has the capacitor casing of opening (1) and lid (11), described lid (11) is sealed and matched with the upper end of capacitor casing (1), by the opening sealing of capacitor casing (1) upper end;
Described cooling structure setting comprises circulating water structure, control structure;
Described circulating water structure comprises cold water storage cistern (43), boiler (45), cooler (47) and is arranged on the circulating water pipe (41) in capacitor casing (1);
Described circulating water pipe (41) comprises recirculated water entrance (41a) and circulating water outlet (41b), the cooling water outlet of cold water storage cistern (43) is communicated with recirculated water entrance (41a) by cooling water carrier pipe, and cooling water carrier pipe is provided with cooling water magnetic valve (43a) and cooling water circulating pump (43b);
The hot water inlet of described boiler (6) is communicated with ring water out (41b) by pipeline, the hot water outlet of boiler (45) is communicated with cooler (47) hot water inlet by hot water conveying pipe, and hot water conveying pipe is provided with hot water electromagnetic valve (45a) and hot water circulating pump (45b);
Described cooler (47) cooling water outlet is communicated with the cooling water inlet of cold water storage cistern (43) by pipeline;
Described control structure comprises controller (49), temperature sensor (50), cold water relay (43c) and hot water relay (45c);
It is upper that the test side of described temperature sensor (50) is arranged on capacitor casing (1), and signal output part is connected with the temperature signal input of controller (49);
Controller (49) has 4 control signal outputs; Wherein, the first control signal output of controller (49) is connected with the coil of cold water relay (43c) by signal transmssion line, and the contact of cold water relay (43c) is arranged in the current supply circuit of cooling water circulating pump (43b); The second control signal output of controller (49) is connected with cooling water magnetic valve (43a) by signal transmssion line; The 3rd control signal output of controller (49) is connected with the coil of hot water relay (45c) by signal transmssion line, and the contact of hot water relay (45c) is arranged in the current supply circuit of hot water circulating pump (45b); The 4th control signal output of controller (49) is connected with hot water electromagnetic valve (45a) by signal transmssion line;
Described capacitor core minor structure is arranged in capacitor casing (1), between capacitor core minor structure and capacitor casing (1) inwall, is provided with the first dielectric (13);
Described capacitor core minor structure comprises multiple cylindrical condenser fuses (20) and left and right compound polar plate;
Described multiple cylindrical condenser fuses (20) are arranged between the compound polar plate of left and right, and between adjacent two cylindrical condenser fuses (20), be provided with the second dielectric (14), the middle part at each cylindrical condenser fuse (20) two ends, left and right is corresponding respectively has a left and right extraction electrode (21,23);
Left compound polar plate has first left layer of pole plate (22a) and the two-layer pole plate of first right layer of pole plate (22b), between first left layer of pole plate (22a) and first right layer of pole plate (22b), be equipped with the first dielectric film, right compound polar plate has second left layer of pole plate (24a) and the two-layer pole plate of second right layer of pole plate (24b), between second left layer of pole plate (24a) and second right layer of pole plate (24b), is equipped with the second dielectric film;
In described multiple cylindrical condenser fuses (20), the left extraction electrode (21) of part cylindrical condenser fuse (20) connects first left layer of pole plate (22a), right extraction electrode (23) connects second right layer of pole plate (24b), the left extraction electrode (21) of another part cylindrical condenser fuse (20) connects first right layer of pole plate (22b), and right extraction electrode (23) connects second left layer of pole plate (24a).
2. the electric charge containment device of good cooling effect as claimed in claim 1, is characterized in that: also comprise safety structure; Described safety structure comprises cold water storage cistern switch (43d) and boiler switch (45e), and the output of cold water storage cistern switch (43d) and boiler switch (45e) is connected with a liquid level signal input of controller (49) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085849.XU CN205264508U (en) | 2015-12-24 | 2015-12-24 | Effectual electric charge of lowering temperature holds device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521085849.XU CN205264508U (en) | 2015-12-24 | 2015-12-24 | Effectual electric charge of lowering temperature holds device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205264508U true CN205264508U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521085849.XU Expired - Fee Related CN205264508U (en) | 2015-12-24 | 2015-12-24 | Effectual electric charge of lowering temperature holds device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205264508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648910A (en) * | 2018-05-31 | 2018-10-12 | 安徽铜峰电子股份有限公司 | The lightness capacitor and its installation method of good heat dissipation |
-
2015
- 2015-12-24 CN CN201521085849.XU patent/CN205264508U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648910A (en) * | 2018-05-31 | 2018-10-12 | 安徽铜峰电子股份有限公司 | The lightness capacitor and its installation method of good heat dissipation |
| CN108648910B (en) * | 2018-05-31 | 2023-09-05 | 安徽铜峰电子股份有限公司 | Light capacitor with good heat dissipation and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20161224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |