CN204103511U - A kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment - Google Patents
A kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment Download PDFInfo
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- CN204103511U CN204103511U CN201420250447.XU CN201420250447U CN204103511U CN 204103511 U CN204103511 U CN 204103511U CN 201420250447 U CN201420250447 U CN 201420250447U CN 204103511 U CN204103511 U CN 204103511U
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 129
- 238000005065 mining Methods 0.000 claims abstract description 76
- 230000001681 protective effect Effects 0.000 claims abstract description 36
- 238000004880 explosion Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 9
- 208000002925 dental caries Diseases 0.000 claims abstract description 9
- 239000011810 insulating material Substances 0.000 claims abstract description 6
- 238000002955 isolation Methods 0.000 claims abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 3
- 239000010935 stainless steel Substances 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 5
- 238000010891 electric arc Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000005955 Ferric phosphate Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229940032958 ferric phosphate Drugs 0.000 description 1
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The utility model relates to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, and it is made up of flame-proof type explosion-proof cabinet, travelling car, mining lithium ion battery module, lithium ion battery safety management system, high voltage protective case, flame-proof type change over switch and mining cable assembly.Flame-proof type explosion-proof cabinet is made up of three flame proof cavitys independent of each other, completes electrical connection between cavity by dividing plate being provided with multiple binding post; Mining lithium ion battery module is positioned in the main chamber of flame-proof type explosion-proof cabinet, is connected to upper strata places in the components and parts cavity of lithium ion battery safety management system by binding post and mining cable; Be connected in flame-proof type explosion-proof cabinet wire connection cavity by binding post and mining cable, wire connection cavity connects explosion-proof charging device, various explosion-proof load device by mining cable again; Travelling car for installing fixing mining lithium ion battery module, and can complete the mining lithium ion battery module of dismounting fast by the wheel bottom dolly; Mining lithium ion battery module is that mining lithium ion single battery is in series by brace, and being arranged on bottom is stainless steel casing, and upper cover is the protection inside cavity that PPS insulating material is formed, and adopts insulating ceramics isolation in the middle of mining lithium ion single battery; Anti-explosion battery management system is provided with multi-group data acquisition module, main control module, display module, detection of electrical leakage module; Data acquisition module gathers voltage and the electric current of mining lithium ion battery module respectively by binding post; And be sent on main control module by the CAN communication port of main control module, may be displayed on display module simultaneously; One end of detection of electrical leakage module is connected to a kind of positive pole of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, one end is connected to a kind of negative pole of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, one end is connected to a kind of ground wire of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, and is sent on main control module by the CAN communication port of main control module; High voltage protective case is provided with DC/DC power module, current sensor, charging contactor, electric discharge contactor, charging fast acting fuse, electric discharge fast acting fuse, and they connect anti-explosion battery management system each via many signal line; Flame-proof type change over switch is the high voltage protective case internal DC/DC power module input being connected to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment by the mining cable of wire connection cavity.
Description
Technical field
A kind of under damp, explosive dust and dangerous fire hazard environment, the flame-proof type lithium-ion electric source apparatus being the energy with mining lithium ion battery module, relate to the industrial environments such as oil, chemical industry and colliery.
Background technology
Along with development and the mine equipment technology progress of coal industry; monitor and communication system, urgent danger prevention facility, underground transportation vehicle etc. are urgent to the capacity requirement of explosion-proof electrical source, clearly forbid that the storage battery that there is liberation of hydrogen danger uses in flameproof enclosure in GB3836.2-2010 " explosive atmosphere part 2: the equipment protected by flameproof enclosure " d " " simultaneously.For meet current colliery equipment in the urgent need to, prove in fully research, repeatedly and carry out on the basis of correlation test research, have developed a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment.Because ferric phosphate lithium cell tool has the following advantages, it is made to be particularly suitable for under I class and II class blast protection environment: 1, not liberation of hydrogen; 2, have extended cycle life, 2000 times can be reached; 3, environmental protection, pollution-free.Mining lithium ion battery module, lithium ion battery safety management system, high voltage protective case are placed and are arranged on flame-proof type explosion-proof cabinet inside by the present invention; even if the electric components such as mining lithium ion battery module, lithium ion battery safety management system, high voltage protective case because of may exist spontaneous combustion, short circuit, high temperature and produce spark or electric discharge, also can not contact accidents caused with combustible (such as methane gas etc.).
Utility model content
This invention takes following technical scheme: a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, is characterized in that: comprise flame-proof type explosion-proof cabinet 1, travelling car 4, mining lithium ion battery module 5, lithium ion battery safety management system 2, high voltage protective case 4, flame-proof type change over switch and mining cable assembly and form; On described flame-proof type explosion-proof cabinet, three flame proof cavitys are isolated from each other, and do not affect electrical connection, one of them cavity frees fault can not affect other cavitys simultaneously; The flange of the flame proof cavity of described flame-proof type explosion-proof cabinet has seal groove, oil sealing is installed, for improving a kind of water proof and dust proof grade of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment; Described flame-proof type explosion-proof cabinet inner wall insulation adopts the ceramic insulation of resistance to electric arc paint, and the insulating protective plate of PPS material is housed between flame-proof type explosion-proof cabinet inwall and electric component, to improve a kind of insulation and protective capacities of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment; Described travelling car is used for installing, fixing and the mining lithium ion battery module of fast assembling-disassembling; Described mining lithium ion battery module is mining lithium ion single battery combination, make mining lithium ion single battery fixing, install more reliable; Adopt insulating ceramics isolation in the middle of mining lithium ion single battery in described mining lithium ion battery module, solve insulation and the protection question of mining lithium ion single battery; In described mining lithium ion battery module, upper cover adopts PPS insulating material, solves insulation and the protection question of mining lithium ion battery module shell; Described anti-explosion battery management system has multiple safety protection function, ensures personal safety: overcharged voltage defencive function, overcharged voltage shielding failure measuring ability, overdischarge pressure defencive function, overdischarge pressure shielding failure measuring ability, charging overcurrent protection function, electric discharge overcurrent protection function, output short circuit protection function, temperature protection function, equalizing charge defencive function, battery information gathering line open circuit protecting function and insulating monitoring defencive function; Described anti-explosion battery Management System Data transmission adopts CAN2.0 communication; Described anti-explosion battery management system has charge balancing function, ensure that a kind of useful life of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment and decreases maintenance cost; Described anti-explosion battery management system adopts a kind of brand-new detection of electrical leakage module, and detection of electrical leakage inside modules installs buffer circuit additional, ensure that the measuring ability of detection of electrical leakage module, in turn ensure that the safety of detection of electrical leakage module itself; Described high voltage protective case adopts fast acting fuse, ensure that a kind of for completing short-circuit protection in the flame-proof type lithium-ion electric source apparatus 100ms of I class and II class explosion-proof environment; Described high voltage protective case adopts two groups of contactors and fast acting fuse respectively, achieves the separation of charge and discharge circuit, ensure that a kind of use safety of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment;
Described high voltage protective case detects a kind of electric current of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment by current sensor, and current data is transferred to anti-explosion battery management system by mining cable, anti-explosion battery management system controls a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment of discharge and recharge contactor control and charges, discharges and defencive function; DC/DC power module in described high voltage protective case provides power supply for anti-explosion battery management system, can externally export 24V voltage simultaneously; Described high voltage protective case can export 24V and 312V two kinds of voltage modes simultaneously; Described flame-proof type change over switch is the high voltage protective case internal DC/DC power module input being connected to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment by the mining cable of wire connection cavity; adopt mechanical switch control DC/DC power module input, reach and effectively control object.Beneficial effect of the present invention: one. mining lithium ion battery module, lithium ion battery safety management system, high voltage protective case are placed and are arranged on flame-proof type explosion-proof cabinet inside; even if the electric components such as mining lithium ion battery module, lithium ion battery safety management system, high voltage protective case because of may exist spontaneous combustion, short circuit, high temperature and produce spark or electric discharge; also can not contact accidents caused with combustible (such as methane gas etc.), thus avoid the generation of the life major accident such as safely.Two. the temperature of lithium ion battery safety management system energy Real-time Collection mining lithium ion single battery and mining lithium ion battery module, voltage, electric current effectively managing it, make mining lithium ion single battery and mining lithium ion battery module be in best safe work state; The flange of three, the flame proof cavity of flame-proof type explosion-proof cabinet has seal groove, oil sealing is installed, improve a kind of water proof and dust proof grade of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment; Four, travelling car is used for installing, fixing and the mining lithium ion battery module of fast assembling-disassembling; Improve that a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment is safeguarded, the efficiency of maintenance; Five, anti-explosion battery management system adopts a kind of brand-new detection of electrical leakage module, detection of electrical leakage inside modules installs buffer circuit additional, both ensure that the measuring ability of detection of electrical leakage module, isolate again a kind of high pressure of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, ensure that the safety of the person.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention; Fig. 2 is flange sealing structure schematic diagram of the present invention; Fig. 3 is systematic schematic diagram of the present invention
;fig. 4 is high voltage protective case schematic diagram of the present invention.
Embodiment
With reference to figure 1, flame-proof type explosion-proof cabinet is made up of three flame proof cavitys independent of each other as shown in Figure 1, completes electrical connection between cavity by dividing plate being provided with multiple binding post, mining lithium ion battery module is positioned in the main chamber of flame-proof type explosion-proof cabinet, is connected to upper strata places in the components and parts cavity of lithium ion battery safety management system by binding post and mining cable, be connected in flame-proof type explosion-proof cabinet wire connection cavity by binding post and mining cable, wire connection cavity connects explosion-proof charging device, various explosion-proof load device by mining cable again, with reference to figure 2, three flame proof cavitys of flame-proof type explosion-proof cabinet are designed with flange and flanged (FLGD) lid as shown in Figure 2, the flange of flame proof cavity have seal groove, for installing oil sealing, described flame-proof type explosion-proof cabinet inner wall insulation adopts the ceramic insulation of resistance to electric arc paint, and between flame-proof type explosion-proof cabinet inwall and electric component, the insulating protective plate of PPS material is housed, described travelling car for installing fixing mining lithium ion battery module, and can complete the mining lithium ion battery module of dismounting fast by the wheel bottom dolly, with reference to figure 3, mining lithium ion battery module is that mining lithium ion single battery is in series by brace as shown in Figure 3, being arranged on bottom is stainless steel casing, and upper cover is the protection inside cavity that PPS insulating material is formed, and adopts insulating ceramics isolation in the middle of mining lithium ion single battery, with reference to figure 4, anti-explosion battery management system is provided with multi-group data acquisition module, main control module, display module, detection of electrical leakage module as shown in Figure 4, data acquisition module gathers voltage and the electric current of mining lithium ion battery module respectively by binding post, and be sent on main control module by the CAN communication port of main control module, may be displayed on display module simultaneously, one end of detection of electrical leakage module is connected to a kind of positive pole of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, one end is connected to a kind of negative pole of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, one end is connected to a kind of ground wire of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, and be sent on main control module by the CAN communication port of main control module, flame-proof type change over switch is the high voltage protective case internal DC/DC power module input being connected to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment by the mining cable of wire connection cavity, with reference to figure 4, high voltage protective case is provided with DC/DC power module, current sensor, charging contactor, electric discharge contactor, charging fast acting fuse, electric discharge fast acting fuse as shown in Figure 4, and they connect anti-explosion battery management system each via many signal line.In sum: the protection of the present invention to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment is achieved by structure and control aspect: mechanical aspects: 1, have seal groove on the flange of the flame proof cavity of flame-proof type explosion-proof cabinet, oil sealing is installed, improves a kind of water proof and dust proof grade of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment; 2, the ceramic insulation of resistance to electric arc paint is adopted at flame-proof type explosion-proof cabinet inner wall insulation, and the insulating protective plate of PPS material is housed between flame-proof type explosion-proof cabinet inwall and electric component, to improve a kind of insulation and protective capacities of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment; 3, in mining lithium ion battery module, adopt insulating ceramics isolation in the middle of mining lithium ion single battery, solve insulation and the protection question of mining lithium ion single battery; 4, in described mining lithium ion battery module, upper cover adopts PPS insulating material, solves insulation and the protection question of mining lithium ion battery module shell; Electic protection aspect: 1, anti-explosion battery management system design multiple safety protection function, ensures personal safety: overcharged voltage defencive function, overcharged voltage shielding failure measuring ability, overdischarge pressure defencive function, overdischarge pressure shielding failure measuring ability, charging overcurrent protection function, electric discharge overcurrent protection function, output short circuit protection function, temperature protection function, equalizing charge defencive function, battery information gathering line open circuit protecting function and insulating monitoring defencive function; 2, anti-explosion battery management system design charge balancing function, ensure that a kind of use safety of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment and decreases maintenance cost; 3, anti-explosion battery management system adopts a kind of brand-new detection of electrical leakage module, and detection of electrical leakage inside modules installs buffer circuit additional, ensure that the measuring ability of detection of electrical leakage module, in turn ensure that the safety of detection of electrical leakage module itself; 4, high voltage protective case adopts fast acting fuse, ensure that a kind of for completing short-circuit protection in the flame-proof type lithium-ion electric source apparatus 100ms of I class and II class explosion-proof environment; 5, high voltage protective case adopts two groups of contactors and fast acting fuse respectively, achieves the separation of charge and discharge circuit, ensure that a kind of use safety of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment.
Claims (18)
1. for a flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, it is characterized in that: comprise flame-proof type explosion-proof cabinet, travelling car, mining lithium ion battery module, lithium ion battery safety management system, high voltage protective case, flame-proof type change over switch and mining cable assembly and form; Described flame-proof type explosion-proof cabinet is made up of three flame proof cavitys independent of each other, completes electrical connection between cavity by dividing plate being provided with multiple binding post; Mining lithium ion battery module is positioned in the main chamber of flame-proof type explosion-proof cabinet, is connected to upper strata places in the components and parts cavity of lithium ion battery safety management system by binding post and mining cable; Be connected in flame-proof type explosion-proof cabinet wire connection cavity by binding post and mining cable, wire connection cavity connects explosion-proof charging device, various explosion-proof load device by mining cable again; Three flame proof cavitys of described flame-proof type explosion-proof cabinet are designed with flange and flanged (FLGD) lid, the flange of flame proof cavity have seal groove, for installing oil sealing; Described flame-proof type explosion-proof cabinet inner wall insulation adopts the ceramic insulation of resistance to electric arc paint, and between flame-proof type explosion-proof cabinet inwall and electric component, the insulating protective plate of PPS material is housed; Described travelling car for installing fixing mining lithium ion battery module, and can complete the mining lithium ion battery module of dismounting fast by the wheel bottom dolly; Described mining lithium ion battery module is that mining lithium ion single battery is in series by brace, being arranged on bottom is stainless steel casing, upper cover is the protection inside cavity that PPS insulating material is formed, and adopts insulating ceramics isolation in the middle of mining lithium ion single battery; Described anti-explosion battery management system is provided with multi-group data acquisition module, main control module, display module, detection of electrical leakage module; Data acquisition module gathers voltage and the electric current of mining lithium ion battery module respectively by binding post; And be sent on main control module by the CAN communication port of main control module, may be displayed on display module simultaneously; One end of detection of electrical leakage module is connected to a kind of positive pole of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, one end is connected to a kind of negative pole of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, one end is connected to a kind of ground wire of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment, and is sent on main control module by the CAN communication port of main control module; Described high voltage protective case is provided with DC/DC power module, current sensor, charging contactor, electric discharge contactor, charging fast acting fuse, electric discharge fast acting fuse, and they connect anti-explosion battery management system each via many signal line; Described flame-proof type change over switch is the high voltage protective case internal DC/DC power module input being connected to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment by the mining cable of wire connection cavity.
2. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: on described flame-proof type explosion-proof cabinet, three flame proof cavitys are isolated from each other, do not affect electrical connection, one of them cavity frees fault can not affect other cavitys simultaneously.
3. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: the flange of the flame proof cavity of described flame-proof type explosion-proof cabinet has seal groove, oil sealing is installed, for improving a kind of water proof and dust proof grade of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment.
4. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: described flame-proof type explosion-proof cabinet inner wall insulation adopts the ceramic insulation of resistance to electric arc paint, and the insulating protective plate of PPS material is housed between flame-proof type explosion-proof cabinet inwall and electric component, to improve a kind of insulation and protective capacities of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment.
5. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: described travelling car is used for installing, the fixing and mining lithium ion battery module of fast assembling-disassembling.
6. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: described mining lithium ion battery module is mining lithium ion single battery combination, make mining lithium ion single battery fixing, install more reliable.
7. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: adopt insulating ceramics isolation in the middle of mining lithium ion single battery in described mining lithium ion battery module, solve insulation and the protection question of mining lithium ion single battery.
8. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: in described mining lithium ion battery module, upper cover adopts PPS insulating material, solves insulation and the protection question of mining lithium ion battery module shell.
9. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: described anti-explosion battery management system has multiple safety protection function, ensure personal safety: overcharged voltage defencive function, overcharged voltage shielding failure measuring ability, overdischarge pressure defencive function, overdischarge pressure shielding failure measuring ability, charging overcurrent protection function, electric discharge overcurrent protection function, output short circuit protection function, temperature protection function, equalizing charge defencive function, battery information gathering line open circuit protecting function and insulating monitoring defencive function.
10. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: described anti-explosion battery Management System Data transmission adopts CAN2.0 communication.
11. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: described anti-explosion battery management system has charge balancing function, ensure that a kind of useful life of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment and decrease maintenance cost.
12. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, it is characterized in that: described anti-explosion battery management system adopts a kind of brand-new detection of electrical leakage module, detection of electrical leakage inside modules installs buffer circuit additional, ensure that the measuring ability of detection of electrical leakage module, in turn ensure that the safety of detection of electrical leakage module itself.
13. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1; it is characterized in that: described high voltage protective case adopts fast acting fuse, ensure that a kind of for completing short-circuit protection in the flame-proof type lithium-ion electric source apparatus 100ms of I class and II class explosion-proof environment.
14. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1; it is characterized in that: described high voltage protective case adopts two groups of contactors and fast acting fuse respectively; achieve the separation of charge and discharge circuit, ensure that a kind of use safety of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment.
15. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1; it is characterized in that: described high voltage protective case detects a kind of electric current of the flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment by current sensor; and current data is transferred to anti-explosion battery management system by mining cable, anti-explosion battery management system controls a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment of discharge and recharge contactor control and charges, discharges and defencive function.
16. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1; it is characterized in that: the DC/DC power module in described high voltage protective case provides power supply for anti-explosion battery management system, can externally export 24V voltage simultaneously.
17., according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1, is characterized in that: described high voltage protective case can export 24V and 312V two kinds of voltage modes simultaneously.
18. according to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment described in claim 1; it is characterized in that: described flame-proof type change over switch is the high voltage protective case internal DC/DC power module input being connected to a kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment by the mining cable of wire connection cavity; adopt mechanical switch control DC/DC power module input, reach and effectively control object.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420250447.XU CN204103511U (en) | 2014-05-16 | 2014-05-16 | A kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment |
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| CN201420250447.XU CN204103511U (en) | 2014-05-16 | 2014-05-16 | A kind of flame-proof type lithium-ion electric source apparatus for I class and II class explosion-proof environment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578304A (en) * | 2015-01-20 | 2015-04-29 | 航天新长征电动汽车技术有限公司 | Explosive-proof and intrinsic safe type lithium ion battery power for mine |
| CN109659600A (en) * | 2019-02-02 | 2019-04-19 | 上海申传电气股份有限公司 | A kind of lithium ion battery power supply of high explosive-proof grade |
| CN115036630A (en) * | 2022-06-22 | 2022-09-09 | 中信重工开诚智能装备有限公司 | Mining explosion-proof battery box and battery protection method |
-
2014
- 2014-05-16 CN CN201420250447.XU patent/CN204103511U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578304A (en) * | 2015-01-20 | 2015-04-29 | 航天新长征电动汽车技术有限公司 | Explosive-proof and intrinsic safe type lithium ion battery power for mine |
| CN109659600A (en) * | 2019-02-02 | 2019-04-19 | 上海申传电气股份有限公司 | A kind of lithium ion battery power supply of high explosive-proof grade |
| CN109659600B (en) * | 2019-02-02 | 2023-10-13 | 上海申传电气股份有限公司 | Lithium ion battery power supply with high explosion-proof level |
| CN115036630A (en) * | 2022-06-22 | 2022-09-09 | 中信重工开诚智能装备有限公司 | Mining explosion-proof battery box and battery protection method |
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