CN204144015U - Low-pressure dry iron core reactor auxiliary heat dissipating system - Google Patents
Low-pressure dry iron core reactor auxiliary heat dissipating system Download PDFInfo
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- CN204144015U CN204144015U CN201420609671.3U CN201420609671U CN204144015U CN 204144015 U CN204144015 U CN 204144015U CN 201420609671 U CN201420609671 U CN 201420609671U CN 204144015 U CN204144015 U CN 204144015U
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- dry iron
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Abstract
The utility model discloses a kind of low-pressure dry iron core reactor auxiliary heat dissipating system, for carrying out auxiliary heat dissipation to low-pressure dry iron core reactor or low-pressure dry iron core series reactor, it comprises the aluminium heat-conducting plate be integrally positioned in described low-pressure dry iron core reactor or low-pressure dry iron core series reactor top core, this aluminium heat-conducting plate is provided with at least one air-cooled radiator, and this air-cooled radiator is connected by the outer exhaust outlet of heat-resisting guide duct and the cabinet on cabinet.This utility model is simple and reliable for structure, by not magnetic conduction but lead adiabator as aluminium heat-conducting plate by the core loss of low-pressure dry iron core reactor or low-pressure dry iron core series reactor or coil resistance loss the heat that produces export to outside cabinet by heat-resisting guide duct, namely significantly reduce and to be generated heat temperature rise situation in the cabinet that causes by low-pressure dry iron core reactor or low-pressure dry iron core series reactor, to ensure normal use and the useful life of other components and parts in reactor itself, cabinet.
Description
Technical field
The utility model relates to a kind of cooling system, is specifically related to a kind of for the auxiliary heat dissipating system to low-pressure dry iron core reactor or series reactor.
Background technology
In low-voltage distribution system, dry type iron core series reactor is used widely.Series reactor is because of very high by harmonic influence iron loss, caloric value is large, add that coil copper loss also causes low-voltage series reactance temperature rise higher, simultaneously because of factors such as improper ventilations in cabinet, make cabinet internal loading be in High Load Rate, finally cause temperature rise in cabinet greatly to be increased, easy appearance has an impact to the control of power electronics, light current in cabinet, to the equipment of temperature-sensing element (device) cause malfunctioning, cannot normally work, and component life reduces greatly, even burns the phenomenon of reactor.
Traditional electrical cubicle is in design with in operation, there are the following problems: 1, does not take into full account the problem of temperature rise heat radiation or temperature rise poor heat radiation in cabinet during design; 2, on traditional cabinet door, the method for provided with fan effectively can not solve the too high problem of the temperature rise of element own; 3, on traditional cabinet door there is the uneven situation of cross-ventilation in provided with fan; 4, conventional low series reactor does not add auxiliary radiating device or adopts fan directly to blow reactor, and radiating efficiency is lower; 5, certainly adopt the such as heat abstractor such as fin, grid sheet to dispel the heat in addition, form is different, but radiating effect is all undesirable.
Summary of the invention
For above-mentioned weak point of the prior art, the utility model aims to provide a kind of low-pressure dry iron core reactor auxiliary heat dissipating system, simple and reliable for structure, significantly reduce and to be generated heat temperature rise situation in the cabinet that causes by low-pressure dry iron core reactor or low-pressure dry iron core series reactor, to ensure normal use and the useful life of other components and parts in reactor itself, cabinet.
To achieve these goals, the technical solution of the utility model: a kind of low-pressure dry iron core reactor auxiliary heat dissipating system, for carrying out auxiliary heat dissipation to low-pressure dry iron core reactor or low-pressure dry iron core series reactor, it comprises the aluminium heat-conducting plate be integrally positioned in described low-pressure dry iron core reactor or low-pressure dry iron core series reactor top core, this aluminium heat-conducting plate is provided with at least one air-cooled radiator, and this air-cooled radiator is connected by the outer exhaust outlet of heat-resisting guide duct and the cabinet on cabinet.
Further, between described aluminium heat-conducting plate and described iron core, be provided with high-efficiency heat conduction silicone grease layer, and this aluminium heat-conducting plate is fastened by bolts on the installation cross-arm bottom described low-pressure dry iron core reactor or low-pressure dry iron core series reactor.
Further, described bolt is in the both sides of each low-pressure dry iron core reactor, and this bolt is adjacent to the low-pressure dry iron core reactor location of its correspondence.
Further, described low-pressure dry iron core reactor or low-pressure dry iron core series reactor are arranged along described aluminium heat-conducting plate length direction, and described air-cooled radiator is along equal distribution on this aluminium heat-conducting plate length direction.
Further, described aluminium heat-conducting plate is provided with and described air-cooled radiator temperature switch one to one, the air-cooled radiator series connection that this temperature switch is corresponding with it forms circuit loop.
Further, the circuit loop formed at the described temperature switch air-cooled radiator corresponding with it is parallel with a relay, control connection acousto-optic alarm on this relay.
Further, the port of the outer exhaust outlet of described cabinet is provided with filter screen.
The beneficial effects of the utility model: simple and reliable for structure, by not magnetic conduction but lead adiabator as aluminium heat-conducting plate by the core loss of low-pressure dry iron core reactor or low-pressure dry iron core series reactor or coil resistance loss the heat that produces export to outside cabinet by heat-resisting guide duct, namely significantly reduce and to be generated heat temperature rise situation in the cabinet that causes by low-pressure dry iron core reactor or low-pressure dry iron core series reactor, to ensure normal use and the useful life of other components and parts in reactor itself, cabinet; Realize the automatic control of temperature rise in cabinet further by temperature switch, audible-visual annunciator etc., have certain temperature protection effect to other temperature-sensing element (device) in cabinet, extend the useful life of components and parts in whole cabinet.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is radiator structure schematic diagram of the present utility model;
Fig. 2 is the perspective view of the utility model to three reactor series connection auxiliary heat dissipations;
Fig. 3 is the perspective view of the utility model to two reactor series connection auxiliary heat dissipations;
Fig. 4 is the perspective view of the utility model to separate unit reactor auxiliary heat dissipation;
Fig. 5 is the circuit theory diagrams of the utility model auxiliary heat dissipation.
Embodiment
The utility model is further described below in conjunction with specific embodiment and accompanying drawing.
A kind of low-pressure dry iron core reactor auxiliary heat dissipating system as Figure 1-Figure 4, be mainly used in carrying out auxiliary heat dissipation to low-pressure dry iron core reactor or low-pressure dry iron core series reactor, namely auxiliary heat dissipation is carried out to the low-pressure dry iron core reactor of separate unit or multiple stage, it comprises the aluminium heat-conducting plate 4 be integrally positioned in described low-pressure dry iron core reactor or low-pressure dry iron core series reactor 1 top core, this aluminium heat-conducting plate 4 is provided with at least one there is the low air-cooled radiator of noise 6, this air-cooled radiator 6 is connected by the outer exhaust outlet 8 of heat-resisting guide duct 7 and the cabinet on cabinet.
The utility model by not magnetic conduction but lead adiabator as aluminium heat-conducting plate 4 by the core loss of low-pressure dry iron core reactor or low-pressure dry iron core series reactor 1 or coil resistance loss the heat that produces export to outside cabinet by heat-resisting guide duct 7, namely significantly reduce and to be generated heat temperature rise situation in the cabinet that causes by low-pressure dry iron core reactor or low-pressure dry iron core series reactor 1, to ensure normal use and the useful life of other components and parts in reactor itself, cabinet.Also can adopt other not magnetic conduction for the aluminium heat-conducting plate 4 in present specification but Heat Conduction Material is made, object is transferring heat energy.
Particularly, between described aluminium heat-conducting plate 4 and described iron core, be provided with high-efficiency heat conduction silicone grease layer, and this aluminium heat-conducting plate 4 is anchored on the installation cross-arm 2 bottom described low-pressure dry iron core reactor or low-pressure dry iron core series reactor 1 by bolt 3.The heat on iron core is made to carry out heat exchange with aluminium heat-conducting plate 4 as much as possible by high-efficiency heat conduction silicone grease layer, improve the heet transfer rate between the iron core on native system and low-pressure dry iron core reactor or low-pressure dry iron core series reactor 1, and then effectively control to be generated heat temperature rise situation in the cabinet that causes by low-pressure dry iron core reactor or low-pressure dry iron core series reactor 1.Described bolt 3 is for locating described aluminium heat-conducting plate 4, to ensure that this aluminium heat-conducting plate 4 fully contacts with the iron core on described low-pressure dry iron core reactor or low-pressure dry iron core series reactor 1, in addition, described bolt 3 is in the both sides of each low-pressure dry iron core reactor, and this bolt 3 is adjacent to the low-pressure dry iron core reactor location of its correspondence, ensure further the contact of aluminium heat-conducting plate 4 and the iron core on described low-pressure dry iron core reactor or low-pressure dry iron core series reactor 1.
For the setting of air-cooled radiator 6, as shown in Figure 2,3, 4, described low-pressure dry iron core reactor or low-pressure dry iron core series reactor 1 are arranged along described aluminium heat-conducting plate 4 length direction, and described air-cooled radiator 6 is along equal distribution on this aluminium heat-conducting plate 4 length direction.By the Homogeneouslly-radiating of multiple air-cooled radiators 6 pairs of aluminium heat-conducting plates 4, and then ensure the Homogeneouslly-radiating to multiple low-pressure dry iron core reactor iron core.
As shown in Figure 1, shown in Figure 5, described aluminium heat-conducting plate 4 is provided with and described air-cooled radiator 6 temperature switch 5 one to one, the air-cooled radiator 6 that this temperature switch 5 is corresponding with it is connected and is formed circuit loop, form the automatic control to air-cooled radiator 6, further realization to the equalized temperature of one or more low-pressure dry iron core reactor and radiating requirements, and realizes when design temperature the automatic start-stop of air-cooled radiator 6.Further, the circuit loop that the air-cooled radiator 6 that described temperature switch 5 is corresponding with it is formed is parallel with a relay 10, control connection acousto-optic alarm 11 on this relay 10, when acousto-optic after air-cooled radiator 6 power failure is reported to the police, reminds manager line fault.
Finally, the port of the outer exhaust outlet 8 of described cabinet is provided with filter screen 9, when avoiding air-cooled radiator 6 to shut down, dust enters in cabinet by the outer exhaust outlet 8 of this cabinet, ensures the cleaning ambient requirement in cabinet.
Above the technical scheme that the utility model embodiment provides is described in detail, apply specific case herein to set forth the principle of the utility model embodiment and execution mode, the explanation of above embodiment is only applicable to the principle helping to understand the utility model embodiment; Meanwhile, for one of ordinary skill in the art, according to the utility model embodiment, embodiment and range of application all will change, and in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a low-pressure dry iron core reactor auxiliary heat dissipating system, for carrying out auxiliary heat dissipation to low-pressure dry iron core reactor or low-pressure dry iron core series reactor (1), it is characterized in that: comprise the aluminium heat-conducting plate (4) be integrally positioned in described low-pressure dry iron core reactor or low-pressure dry iron core series reactor (1) top core, this aluminium heat-conducting plate (4) is provided with at least one air-cooled radiator (6), and this air-cooled radiator (6) is connected by the outer exhaust outlet (8) of heat-resisting guide duct (7) and the cabinet on cabinet.
2. low-pressure dry iron core reactor auxiliary heat dissipating system according to claim 1, it is characterized in that: between described aluminium heat-conducting plate (4) and described iron core, be provided with high-efficiency heat conduction silicone grease layer, and this aluminium heat-conducting plate (4) is anchored on the installation cross-arm (2) of described low-pressure dry iron core reactor or low-pressure dry iron core series reactor (1) bottom by bolt (3).
3. low-pressure dry iron core reactor auxiliary heat dissipating system according to claim 2, it is characterized in that: described bolt (3) is in the both sides of each low-pressure dry iron core reactor, and this bolt (3) is adjacent to the low-pressure dry iron core reactor location of its correspondence.
4. low-pressure dry iron core reactor auxiliary heat dissipating system according to claim 1, it is characterized in that: described low-pressure dry iron core reactor or low-pressure dry iron core series reactor (1) are arranged along described aluminium heat-conducting plate (4) length direction, and described air-cooled radiator (6) is along equal distribution on this aluminium heat-conducting plate (4) length direction.
5. low-pressure dry iron core reactor auxiliary heat dissipating system according to claim 1, it is characterized in that: be provided with on described aluminium heat-conducting plate (4) and described air-cooled radiator (6) temperature switch (5) one to one, air-cooled radiator (6) series connection that this temperature switch (5) is corresponding with it forms circuit loop.
6. low-pressure dry iron core reactor auxiliary heat dissipating system according to claim 5, it is characterized in that: on the circuit loop that the air-cooled radiator (6) that described temperature switch (5) is corresponding with it is formed, be parallel with a relay (10), the upper control connection acousto-optic alarm (11) of this relay (10).
7. low-pressure dry iron core reactor auxiliary heat dissipating system according to claim 1, is characterized in that: on the port of the outer exhaust outlet (8) of described cabinet, be provided with filter screen (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609671.3U CN204144015U (en) | 2014-10-21 | 2014-10-21 | Low-pressure dry iron core reactor auxiliary heat dissipating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609671.3U CN204144015U (en) | 2014-10-21 | 2014-10-21 | Low-pressure dry iron core reactor auxiliary heat dissipating system |
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| CN204144015U true CN204144015U (en) | 2015-02-04 |
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| CN201420609671.3U Active CN204144015U (en) | 2014-10-21 | 2014-10-21 | Low-pressure dry iron core reactor auxiliary heat dissipating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946042A (en) * | 2017-11-24 | 2018-04-20 | 国网江西省电力公司检修分公司 | A kind of dry-type air-core reactor auxiliary heat dissipating system |
-
2014
- 2014-10-21 CN CN201420609671.3U patent/CN204144015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107946042A (en) * | 2017-11-24 | 2018-04-20 | 国网江西省电力公司检修分公司 | A kind of dry-type air-core reactor auxiliary heat dissipating system |
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