CN204559183U - A kind of lonely net direct current complementary power supply system - Google Patents
A kind of lonely net direct current complementary power supply system Download PDFInfo
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- CN204559183U CN204559183U CN201520242709.2U CN201520242709U CN204559183U CN 204559183 U CN204559183 U CN 204559183U CN 201520242709 U CN201520242709 U CN 201520242709U CN 204559183 U CN204559183 U CN 204559183U
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Abstract
The utility model discloses a kind of lonely net direct current complementary power supply system, comprise several Blast Furnace Top Gas Recovery Turbine Unit (TRT) connected by direct current network, in Blast Furnace Top Gas Recovery Turbine Unit (TRT), be equipped with generator unit, charhing unit, lithium battery group unit, inversion unit and flow-restriction with li-ion cell protection device; Generator unit connects charhing unit, and charhing unit connects lithium battery group unit, and lithium battery group unit connects inversion unit and flow-restriction respectively, and inversion unit connects electrical appliance; Generator unit and flow-restriction are connected the positive pole of first, second diode respectively, and the negative pole of first, second diode all connects direct current network; Direct current network connects the positive pole of the 3rd, the 4th diode respectively, and the negative pole of the 3rd, the 4th diode connects charhing unit and inversion unit respectively.Some independently Blast Furnace Top Gas Recovery Turbine Unit (TRT) can be carried out grid-connected by the utility model, form a lonely net system, are used for managing and coordinate electricity superfluous in lonely net, make resource can be complementary, have greatly saved resource.
Description
Technical field
The utility model belongs to T & D Technology field, is specifically related to a kind of lonely net direct current complementary power supply system.
Background technology
On mountain area, plateau or grassland, it is mining site in sentry post, frontier juncture, mountain or the herdsman etc. in pasture needs electricity consumption.National grid is very high at these mountain areas erection power main cost, and whether has necessity of erection power main, also cannot prove in short-term.At this moment be all adopt independently Blast Furnace Top Gas Recovery Turbine Unit (TRT) on-site generated power to solve work, household electricity usually.
And nowadays diesel generation pattern replace by the power generation mode of more environmental protection, similar solar power generation or wind generating technology have extensively utilized on the sentry post of frontier juncture and the pasture on grassland.But the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of most of solar energy or wind-force uses all can only to a user, but not the grid-connected use of multiple user, so just there is the problem when a user has unnecessary electricity but can not use to the user of other shorts of electricity.According to current demand, just need a kind of small-sized, simple and reliable, the direct current complementary power supply system of networked mode, main users is the nomadic crowd settling down life with frontier juncture in grassland.
Utility model content
For overcoming the shortcoming of prior art, the utility model provides a kind of lonely net direct current complementary power supply system, the isolated network that the Blast Furnace Top Gas Recovery Turbine Unit (TRT) for 3-5 family forms, and is intended to the electricity managing and coordinate each Blast Furnace Top Gas Recovery Turbine Unit (TRT) surplus in lonely net, makes resource can be complementary.
For solving the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of lonely net direct current complementary power supply system, comprise the Blast Furnace Top Gas Recovery Turbine Unit (TRT) that several are linked together by direct current network, each described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is provided with generator unit, charhing unit, lithium battery group unit, inversion unit and flow-restriction with li-ion cell protection device; In each described Blast Furnace Top Gas Recovery Turbine Unit (TRT), described generator unit connects described charhing unit, described charhing unit connects described lithium battery group unit, and described lithium battery group unit connects described inversion unit and described flow-restriction respectively, and described inversion unit is connected with electrical appliance; Described generator unit is connected with the positive pole of first, second diode respectively with described flow-restriction, and the negative pole of first, second diode described is all connected with described direct current network; Described direct current network is connected with the positive pole of the 3rd, the 4th diode respectively, and the negative pole of described 3rd, the 4th diode is connected with described charhing unit and described inversion unit respectively.
Further, the quantity of described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is 3-5.
Further, described generator unit is wind-driven generator or solar panels.
Further, described solar panels are the solar panels of 110V 240W.
Further, described li-ion cell protection device is the li-ion cell protection device with physical protection switch and current balance ability, and described physical protection switch adopts can temperature influence thus produce the marmem of deformation or two gold plaque.
The detailed content of li-ion cell protection device and its ask for an interview patent " protector for lithium ion battery " (Authorization Notice No.: CN203787945U) and patent " a kind of based on balanced trigger-type lithium battery physical protection device " (Authorization Notice No.: CN203983969U) with the connected mode of lithium battery.
Further, can the multiple described lithium battery module of connection in series-parallel in described Blast Furnace Top Gas Recovery Turbine Unit (TRT), each described lithium battery module is a corresponding described charhing unit respectively, and the power of described charhing unit is 100W-500W, or needs Modulating Power according to design.
Further, the nominal voltage of described lithium battery group unit is 110V, to ensure fed distance.
Further, the power of described inversion unit is 1000W ~ 5000W, needs Modulating Power according to design.
Operation principle of the present utility model is as follows:
The generator unit (solar panels or wind-driven generator) of each household Blast Furnace Top Gas Recovery Turbine Unit (TRT) is first for the lithium battery group unit of the Blast Furnace Top Gas Recovery Turbine Unit (TRT) at respective place charges, and lithium battery group unit can be that local electrical appliance is powered by inversion unit; Because the need for electricity of each household there are differences, so when the lithium battery group unit in the Blast Furnace Top Gas Recovery Turbine Unit (TRT) at certain family is in full power state, the electric power that the generator unit at this family produces will can not be charged in the lithium battery group unit at this family again, then can be transported in direct current network, given the lithium cell charging of underfill electricity in the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of other users by direct current network, or power directly to the electrical appliance in other user's Blast Furnace Top Gas Recovery Turbine Unit (TRT) areas; When certain family does not need electricity consumption, the lithium battery group unit at this family can deliver power in direct current network by flow-restriction equally, by direct current network, electric power is transferred in the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of the larger user of other power consumptions, this just can reasonable distribution and utilize electric power, and make resource can be complementary, greatly save resource.
The utility model has following beneficial effect:
First, lithium battery group unit in the utility model is the patent " protector for lithium ion battery " (Authorization Notice No.: CN203787945U) based on the applicant's earlier application, " a kind of based on balanced trigger-type lithium battery physical protection device " (Authorization Notice No.: CN203983969U) and " the lithium battery module based on expansion of metal formula memory switch protector " (Authorization Notice No.: CN203839453U), achieve the plumbic acid of lithium battery, modularization, solve lithium battery excess temperature in charging process, the problem such as to overcharge, substantially increase the life-span of lithium battery, also provide the foundation for the grid-connected of Blast Furnace Top Gas Recovery Turbine Unit (TRT).
Secondly, the utility model is used for the retail users on frontier juncture or grassland, the Blast Furnace Top Gas Recovery Turbine Unit (TRT) at the 3-5 family in circumference 1 kilometer range can be built into an isolated network, networking is relatively simple, is intended to for management and coordinates electricity superfluous in the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of each household in lonely net.After the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of each household is carried out networking, for preventing the system failure oppositely caused, utilizing the unidirectional general character of diode to carry out isolation conveying, between each Blast Furnace Top Gas Recovery Turbine Unit (TRT), realizing voltage difference adjustment.When the lithium battery group unit in certain family Blast Furnace Top Gas Recovery Turbine Unit (TRT) is in full power state, the electric power that the generator unit at this family produces will can not be charged in the lithium battery group unit at this station again, then can be transported in direct current network, given the lithium cell charging of underfill electricity in the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of other users by direct current network, or power directly to the electrical appliance in the Blast Furnace Top Gas Recovery Turbine Unit (TRT) area of other users.So not only meet backwoodsman need for electricity, and make resource can be complementary, greatly save resource.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, and form a application's part, schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is electrical connection diagram of the present utility model.
Number in the figure illustrates: 1, direct current network; 2, Blast Furnace Top Gas Recovery Turbine Unit (TRT); 3, generator unit; 4, charhing unit; 5, lithium battery group unit; 6, inversion unit; 7, flow-restriction; 8, electrical appliance, the 9, first diode; 10, the second diode; 11, the 3rd diode; 12, the 4th diode.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Shown in Figure 1, a kind of lonely net direct current complementary power supply system, comprise the Blast Furnace Top Gas Recovery Turbine Unit (TRT) 2 that several are linked together by direct current network 1, each described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 2 is provided with generator unit 3, charhing unit 4, lithium battery group unit 5, inversion unit 6 and flow-restriction 7 with li-ion cell protection device; In each described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 2, described generator unit 3 connects described charhing unit 4, described charhing unit 4 connects described lithium battery group unit 5, and described lithium battery group unit 5 connects described inversion unit 6 and described flow-restriction 7 respectively, and described inversion unit 6 is connected with electrical appliance 8; Described generator unit 3 and described flow-restriction 7 connect with the positive pole of first, second diode 9,10 respectively, and the negative pole of first, second diode 9,10 described is all connected with described direct current network 1; Described direct current network 1 connects with the positive pole of the 3rd, the 4th diode 11,12 respectively, and the negative pole of described 3rd, the 4th diode 11,12 is connected with described charhing unit 4 and described inversion unit 6 respectively.
Further, the quantity of described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 2 is 3-5.
Further, described generator unit 3 is wind-driven generator or solar panels.
Further, described solar panels 3 are the solar panels of 110V 240W.
Further, described li-ion cell protection device is the li-ion cell protection device with physical protection switch and current balance ability, and described physical protection switch adopts can temperature influence thus produce the marmem of deformation or two gold plaque.
The detailed content of li-ion cell protection device and its ask for an interview patent " protector for lithium ion battery " (Authorization Notice No.: CN203787945U) and patent " a kind of based on balanced trigger-type lithium battery physical protection device " (Authorization Notice No.: CN203983969U) with the connected mode of lithium battery.
Further, can the multiple described lithium battery module 5 of connection in series-parallel in described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 2, each described lithium battery module 5 is a corresponding described charhing unit 4 respectively, and the power of described charhing unit 4 is 100W-500W, or needs Modulating Power according to design.
Further, the nominal voltage of described lithium battery group unit 5 is 110V, to ensure fed distance.
Further, the power of described inversion unit 6 is 1000W ~ 5000W, needs Modulating Power according to design.
Operation principle of the present utility model is as follows:
The generator unit (solar panels or wind-driven generator) of each household Blast Furnace Top Gas Recovery Turbine Unit (TRT) is first for the lithium battery group unit of the Blast Furnace Top Gas Recovery Turbine Unit (TRT) at respective place charges, and lithium battery group unit can be that local electrical appliance is powered by inversion unit; Because the need for electricity of each household there are differences, so when the lithium battery group unit in the Blast Furnace Top Gas Recovery Turbine Unit (TRT) at certain family is in full power state, the electric power that the generator unit at this family produces will can not be charged in the lithium battery group unit at this family again, then can be transported in direct current network, given the lithium cell charging of underfill electricity in the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of other users by direct current network, or power directly to the electrical appliance in other user's Blast Furnace Top Gas Recovery Turbine Unit (TRT) areas; When certain family does not need electricity consumption, the lithium battery group unit at this family can deliver power in direct current network by flow-restriction equally, by direct current network, electric power is transferred in the Blast Furnace Top Gas Recovery Turbine Unit (TRT) of the larger user of other power consumptions, this just can reasonable distribution and utilize electric power, and make resource can be complementary, greatly save resource.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. a lonely net direct current complementary power supply system, it is characterized in that: comprise the Blast Furnace Top Gas Recovery Turbine Unit (TRT) (2) that several are linked together by direct current network (1), in each described Blast Furnace Top Gas Recovery Turbine Unit (TRT) (2), be provided with generator unit (3), charhing unit (4), lithium battery group unit (5), inversion unit (6) and flow-restriction (7) with li-ion cell protection device; In each described Blast Furnace Top Gas Recovery Turbine Unit (TRT) (2), described generator unit (3) connects described charhing unit (4), described charhing unit (4) connects described lithium battery group unit (5), described lithium battery group unit (5) connects described inversion unit (6) and described flow-restriction (7) respectively, and described inversion unit (6) is connected with electrical appliance (8); Described generator unit (3) and described flow-restriction (7) connect with the positive pole of first, second diode (9,10) respectively, and the negative pole of first, second diode described (9,10) is all connected with described direct current network (1); Described direct current network (1) connects with the positive pole of the 3rd, the 4th diode (11,12) respectively, and the negative pole of described 3rd, the 4th diode (11,12) is connected with described charhing unit (4) and described inversion unit (6) respectively.
2. lonely net direct current complementary power supply system according to claim 1, is characterized in that: the quantity of described Blast Furnace Top Gas Recovery Turbine Unit (TRT) (2) is 3-5.
3. lonely net direct current complementary power supply system according to claim 1, is characterized in that: described generator unit (3) is wind-driven generator or solar panels.
4. lonely net direct current complementary power supply system according to claim 3, is characterized in that: the solar panels that described solar panels (3) are 110V 240W.
5. lonely net direct current complementary power supply system according to claim 1, is characterized in that: described li-ion cell protection device is the li-ion cell protection device with physical protection switch and current balance ability; Described physical protection switch adopts can temperature influence thus produce the marmem of deformation or two gold plaque.
6. lonely net direct current complementary power supply system according to claim 1, it is characterized in that: can the multiple described lithium battery module (5) of connection in series-parallel in described Blast Furnace Top Gas Recovery Turbine Unit (TRT) (2), each described lithium battery module (5) is a corresponding described charhing unit (4) respectively, and the power of described charhing unit (4) is 100W-500W.
7. lonely net direct current complementary power supply system according to claim 1, is characterized in that: the nominal voltage of described lithium battery group unit (5) is more than 110V.
8. lonely net direct current complementary power supply system according to claim 1, is characterized in that: the power of described inversion unit (6) is 1000W ~ 5000W.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520242709.2U CN204559183U (en) | 2015-04-21 | 2015-04-21 | A kind of lonely net direct current complementary power supply system |
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| CN201520242709.2U CN204559183U (en) | 2015-04-21 | 2015-04-21 | A kind of lonely net direct current complementary power supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734307A (en) * | 2015-04-21 | 2015-06-24 | 中投仙能科技（苏州）有限公司 | Complementary direct-current power supply system for isolated grid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734307A (en) * | 2015-04-21 | 2015-06-24 | 中投仙能科技（苏州）有限公司 | Complementary direct-current power supply system for isolated grid |
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